{"id":"CVE-2025-9183","aliases":["EUVD-2025-25240","GHSA-vhcx-3xrg-8hjg","OESA-2025-2340","OESA-2025-2341","OESA-2025-2359","OESA-2025-2360","OESA-2025-2361","SUSE-SU-2025:03008-1","SUSE-SU-2025:03009-1","UBUNTU-CVE-2025-9183","openSUSE-SU-2025:15467-1","openSUSE-SU-2025:15516-1"],"status":"published","title":"Spoofing issue in the Address Bar component","description":"Spoofing issue in the Address Bar component. This vulnerability was fixed in Firefox 142 and Firefox ESR 140.2.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00287,"percentile":0.21401,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-451"],"published":"2025-08-19T20:33:57Z","modified":"2026-09-30T18:10:00Z","affected":[{"source":"osv","ecosystem":"openEuler:24.03-LTS-SP1","package":"firefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.3.1-1.oe2403sp1"}]}],"bundled":13},{"source":"osv","ecosystem":"openEuler:24.03-LTS-SP2","package":"firefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.3.1-1.oe2403sp2"}]}],"bundled":13},{"source":"osv","ecosystem":"openEuler:22.03-LTS-SP3","package":"firefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.3.1-1.oe2203sp3"}]}],"bundled":13},{"source":"osv","ecosystem":"openEuler:22.03-LTS-SP4","package":"firefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.3.1-1.oe2203sp4"}]}],"bundled":13},{"source":"osv","ecosystem":"openEuler:24.03-LTS","package":"firefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"128.14.0-1.oe2403"}]}],"bundled":13},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Desktop Applications 15 SP6","package":"MozillaFirefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.2.0-150200.152.198.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Module for Desktop Applications 15 SP7","package":"MozillaFirefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.2.0-150200.152.198.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSS","package":"MozillaFirefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.2.0-150200.152.198.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS","package":"MozillaFirefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.2.0-150200.152.198.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS","package":"MozillaFirefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.2.0-150200.152.198.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS","package":"MozillaFirefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.2.0-150200.152.198.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS","package":"MozillaFirefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.2.0-150200.152.198.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 15 SP3-LTSS","package":"MozillaFirefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.2.0-150200.152.198.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 15 SP4-LTSS","package":"MozillaFirefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.2.0-150200.152.198.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 15 SP5-LTSS","package":"MozillaFirefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.2.0-150200.152.198.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP3","package":"MozillaFirefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.2.0-150200.152.198.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP4","package":"MozillaFirefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.2.0-150200.152.198.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 15 SP5","package":"MozillaFirefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.2.0-150200.152.198.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Enterprise Storage 7.1","package":"MozillaFirefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.2.0-150200.152.198.1"}]}],"bundled":8},{"source":"osv","ecosystem":"openSUSE:Leap 15.6","package":"MozillaFirefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.2.0-150200.152.198.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 12 SP5-LTSS","package":"MozillaFirefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.2.0-112.276.1"}]}],"bundled":8},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5","package":"MozillaFirefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.2.0-112.276.1"}]}],"bundled":8},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"firefox-esr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"140.2.0-1.1"}]}],"bundled":7},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"MozillaFirefox","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"142.0.1-1.1"}]}],"bundled":9}],"products":[{"vendor":"mozilla","product":"firefox"}],"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1976102","tags":["Issue Tracking","Permissions Required","report"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-64/","tags":["Vendor Advisory","report"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-67/","tags":["Vendor Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-9183","tags":["advisory"]},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-64"},{"url":"https://www.mozilla.org/security/advisories/mfsa2025-67"},{"url":"https://github.com/advisories/GHSA-vhcx-3xrg-8hjg"},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-2340","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-10527","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-10528","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-10529","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-10532","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-10533","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-10536","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-10537","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-8036","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-8037","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-8038","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-8039","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-8040","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-2341","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-2359","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-2360","tags":["advisory"]},{"url":"https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2025-2361","tags":["advisory"]},{"url":"https://www.suse.com/support/update/announcement/2025/suse-su-202503008-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1226112","tags":["report"]},{"url":"https://bugzilla.suse.com/1247774","tags":["report"]},{"url":"https://bugzilla.suse.com/1248162","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2025-9179","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-9180","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-9181","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-9182","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-9183","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-9184","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-9185","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2025-9187","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2025/suse-su-202503009-1/","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-9183","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-9183","tags":["report"]},{"url":"https://www.mozilla.org/en-US/security/advisories/mfsa2025-64/#CVE-2025-9183","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2025-9186","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2025-9183","title":"Spoofing issue in the Address Bar component","description":"Spoofing issue in the Address Bar component. This vulnerability was fixed in Firefox 142 and Firefox ESR 140.2.","status":"published","published":"2025-08-19T20:33:57.019Z","modified":"2026-04-13T14:28:39.668Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"adp"}],"cwes":["CWE-451"],"updated_at":"2026-11-02T14:32:33.755525Z"}],"euvd":[{"id":"EUVD-2025-25240","description":"Spoofing issue in the Address Bar component. This vulnerability was fixed in Firefox 142 and Firefox ESR 140.2.","status":"published","published":"2025-08-19T20:33:57Z","modified":"2026-04-13T14:28:39Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T19:24:28.399811Z"}],"ghsa":[{"id":"GHSA-vhcx-3xrg-8hjg","title":"Spoofing issue in the Address Bar component. This vulnerability affects Firefox \u003c 142 and Firefox...","description":"Spoofing issue in the Address Bar component. This vulnerability affects Firefox \u003c 142 and Firefox ESR \u003c 140.2.","status":"published","published":"2025-08-19T21:30:37Z","modified":"2025-08-20T18:31:24Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium"}],"cwes":["CWE-451"],"updated_at":"2026-11-02T15:03:21.511205Z"}],"nvd":[{"id":"CVE-2025-9183","description":"Spoofing issue in the Address Bar component. This vulnerability was fixed in Firefox 142 and Firefox ESR 140.2.","status":"published","published":"2025-08-19T21:15:30.777Z","modified":"2026-09-30T18:10:00.19Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-451"],"updated_at":"2026-11-02T14:11:24.730342Z"}],"osv":[{"id":"OESA-2025-2340","title":"firefox security update","description":"Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. %if 0 %global moz_debug_prefix /lib/debug %global moz_debug_dir /lib/debug/ %global uname_m %(uname -m) %global symbols_file_name -.en-US.-%(uname.crashreporter-symbols.zip %global symbols_file_path /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip %global _find_debuginfo_opts -p /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip -o debugcrashreporter.list %global crashreporter_pkg_name mozilla-crashreporter--debuginfo\r\n\r\nSecurity Fix(es):\n\nThis vulnerability affects Firefox versions prior to 143 and Firefox ESR versions prior to 140.3. Specific vulnerability type and impact details require further confirmation.(CVE-2025-10527)\n\nThis vulnerability affects Firefox \u0026lt; 143 and Firefox ESR \u0026lt; 140.3.(CVE-2025-10528)\n\nThis vulnerability affects Firefox versions earlier than 143 and Firefox ESR versions earlier than 140.3. The vulnerability may lead to security bypass or other security issues.(CVE-2025-10529)\n\nThis vulnerability affects Firefox \u0026lt; 143 and Firefox ESR \u0026lt; 140.3.(CVE-2025-10532)\n\nThis vulnerability affects Firefox \u0026lt; 143, Firefox ESR \u0026lt; 115.28, and Firefox ESR \u0026lt; 140.3. Specific vulnerability details require further analysis.(CVE-2025-10533)\n\nThis vulnerability affects Firefox \u0026lt; 143 and Firefox ESR \u0026lt; 140.3.(CVE-2025-10536)\n\nMemory safety bugs present in Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox \u0026lt; 143 and Firefox ESR \u0026lt; 140.3.(CVE-2025-10537)\n\nThunderbird cached CORS preflight responses across IP address changes. This allowed circumventing CORS with DNS rebinding. This vulnerability affects Firefox \u0026lt; 141, Firefox ESR \u0026lt; 140.1, Thunderbird \u0026lt; 141, and Thunderbird \u0026lt; 140.1.(CVE-2025-8036)\n\nSetting a nameless cookie with an equals sign in the value shadowed other cookies. Even if the nameless cookie was set over HTTP and the shadowed cookie included the `Secure` attribute. This vulnerability affects Firefox \u0026lt; 141, Firefox ESR \u0026lt; 140.1, Thunderbird \u0026lt; 141, and Thunderbird \u0026lt; 140.1.(CVE-2025-8037)\n\nThunderbird ignored paths when checking the validity of navigations in a frame. This vulnerability affects Firefox \u0026lt; 141, Firefox ESR \u0026lt; 140.1, Thunderbird \u0026lt; 141, and Thunderbird \u0026lt; 140.1.(CVE-2025-8038)\n\nIn some cases search terms persisted in the URL bar even after navigating away from the search page. This vulnerability affects Firefox \u0026lt; 141, Firefox ESR \u0026lt; 140.1, Thunderbird \u0026lt; 141, and Thunderbird \u0026lt; 140.1.(CVE-2025-8039)\n\nMemory safety bugs present in Firefox ESR 140.0, Thunderbird ESR 140.0, Firefox 140 and Thunderbird 140. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox \u0026lt; 141, Firefox ESR \u0026lt; 140.1, Thunderbird \u0026lt; 141, and Thunderbird \u0026lt; 140.1.(CVE-2025-8040)\n\nSpoofing issue in the Address Bar component. This vulnerability affects Firefox \u0026lt; 142 and Firefox ESR \u0026lt; 140.2.(CVE-2025-9183)","status":"published","published":"2025-09-26T11:09:24Z","modified":"2026-08-18T01:19:12.158150185Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:52:44.957082Z"},{"id":"OESA-2025-2341","title":"firefox security update","description":"Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. %if 0 %global moz_debug_prefix /lib/debug %global moz_debug_dir /lib/debug/ %global uname_m %(uname -m) %global symbols_file_name -.en-US.-%(uname.crashreporter-symbols.zip %global symbols_file_path /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip %global _find_debuginfo_opts -p /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip -o debugcrashreporter.list %global crashreporter_pkg_name mozilla-crashreporter--debuginfo\r\n\r\nSecurity Fix(es):\n\nThis vulnerability affects Firefox versions prior to 143 and Firefox ESR versions prior to 140.3. Specific vulnerability type and impact details require further confirmation.(CVE-2025-10527)\n\nThis vulnerability affects Firefox \u0026lt; 143 and Firefox ESR \u0026lt; 140.3.(CVE-2025-10528)\n\nThis vulnerability affects Firefox versions earlier than 143 and Firefox ESR versions earlier than 140.3. The vulnerability may lead to security bypass or other security issues.(CVE-2025-10529)\n\nThis vulnerability affects Firefox \u0026lt; 143 and Firefox ESR \u0026lt; 140.3.(CVE-2025-10532)\n\nThis vulnerability affects Firefox \u0026lt; 143, Firefox ESR \u0026lt; 115.28, and Firefox ESR \u0026lt; 140.3. Specific vulnerability details require further analysis.(CVE-2025-10533)\n\nThis vulnerability affects Firefox \u0026lt; 143 and Firefox ESR \u0026lt; 140.3.(CVE-2025-10536)\n\nMemory safety bugs present in Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox \u0026lt; 143 and Firefox ESR \u0026lt; 140.3.(CVE-2025-10537)\n\nThunderbird cached CORS preflight responses across IP address changes. This allowed circumventing CORS with DNS rebinding. This vulnerability affects Firefox \u0026lt; 141, Firefox ESR \u0026lt; 140.1, Thunderbird \u0026lt; 141, and Thunderbird \u0026lt; 140.1.(CVE-2025-8036)\n\nSetting a nameless cookie with an equals sign in the value shadowed other cookies. Even if the nameless cookie was set over HTTP and the shadowed cookie included the `Secure` attribute. This vulnerability affects Firefox \u0026lt; 141, Firefox ESR \u0026lt; 140.1, Thunderbird \u0026lt; 141, and Thunderbird \u0026lt; 140.1.(CVE-2025-8037)\n\nThunderbird ignored paths when checking the validity of navigations in a frame. This vulnerability affects Firefox \u0026lt; 141, Firefox ESR \u0026lt; 140.1, Thunderbird \u0026lt; 141, and Thunderbird \u0026lt; 140.1.(CVE-2025-8038)\n\nIn some cases search terms persisted in the URL bar even after navigating away from the search page. This vulnerability affects Firefox \u0026lt; 141, Firefox ESR \u0026lt; 140.1, Thunderbird \u0026lt; 141, and Thunderbird \u0026lt; 140.1.(CVE-2025-8039)\n\nMemory safety bugs present in Firefox ESR 140.0, Thunderbird ESR 140.0, Firefox 140 and Thunderbird 140. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox \u0026lt; 141, Firefox ESR \u0026lt; 140.1, Thunderbird \u0026lt; 141, and Thunderbird \u0026lt; 140.1.(CVE-2025-8040)\n\nSpoofing issue in the Address Bar component. This vulnerability affects Firefox \u0026lt; 142 and Firefox ESR \u0026lt; 140.2.(CVE-2025-9183)","status":"published","published":"2025-09-26T11:09:24Z","modified":"2026-08-18T01:19:12.052744862Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:52:44.957082Z"},{"id":"OESA-2025-2359","title":"firefox security update","description":"Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. %if 0 %global moz_debug_prefix /lib/debug %global moz_debug_dir /lib/debug/ %global uname_m %(uname -m) %global symbols_file_name -.en-US.-%(uname.crashreporter-symbols.zip %global symbols_file_path /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip %global _find_debuginfo_opts -p /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip -o debugcrashreporter.list %global crashreporter_pkg_name mozilla-crashreporter--debuginfo\r\n\r\nSecurity Fix(es):\n\nThis vulnerability affects Firefox versions prior to 143 and Firefox ESR versions prior to 140.3. Specific vulnerability type and impact details require further confirmation.(CVE-2025-10527)\n\nThis vulnerability affects Firefox \u0026lt; 143 and Firefox ESR \u0026lt; 140.3.(CVE-2025-10528)\n\nThis vulnerability affects Firefox \u0026lt; 143, Firefox ESR \u0026lt; 140.3, Thunderbird \u0026lt; 143, and Thunderbird \u0026lt; 140.3.(CVE-2025-10529)\n\nThis vulnerability affects Firefox \u0026lt; 143, Firefox ESR \u0026lt; 140.3, Thunderbird \u0026lt; 143, and Thunderbird \u0026lt; 140.3.(CVE-2025-10532)\n\nThis vulnerability affects Firefox \u0026lt; 143, Firefox ESR \u0026lt; 115.28, Firefox ESR \u0026lt; 140.3, Thunderbird \u0026lt; 143, and Thunderbird \u0026lt; 140.3.(CVE-2025-10533)\n\nThis vulnerability affects Firefox \u0026lt; 143, Firefox ESR \u0026lt; 140.3, Thunderbird \u0026lt; 143, and Thunderbird \u0026lt; 140.3.(CVE-2025-10536)\n\nMemory safety bugs present in Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox \u0026lt; 143, Firefox ESR \u0026lt; 140.3, Thunderbird \u0026lt; 143, and Thunderbird \u0026lt; 140.3.(CVE-2025-10537)\n\nThunderbird cached CORS preflight responses across IP address changes. This allowed circumventing CORS with DNS rebinding. This vulnerability affects Firefox \u0026lt; 141, Firefox ESR \u0026lt; 140.1, Thunderbird \u0026lt; 141, and Thunderbird \u0026lt; 140.1.(CVE-2025-8036)\n\nSetting a nameless cookie with an equals sign in the value shadowed other cookies. Even if the nameless cookie was set over HTTP and the shadowed cookie included the `Secure` attribute. This vulnerability affects Firefox \u0026lt; 141, Firefox ESR \u0026lt; 140.1, Thunderbird \u0026lt; 141, and Thunderbird \u0026lt; 140.1.(CVE-2025-8037)\n\nThunderbird ignored paths when checking the validity of navigations in a frame. This vulnerability affects Firefox \u0026lt; 141, Firefox ESR \u0026lt; 140.1, Thunderbird \u0026lt; 141, and Thunderbird \u0026lt; 140.1.(CVE-2025-8038)\n\nIn some cases search terms persisted in the URL bar even after navigating away from the search page. This vulnerability affects Firefox \u0026lt; 141, Firefox ESR \u0026lt; 140.1, Thunderbird \u0026lt; 141, and Thunderbird \u0026lt; 140.1.(CVE-2025-8039)\n\nMemory safety bugs present in Firefox ESR 140.0, Thunderbird ESR 140.0, Firefox 140 and Thunderbird 140. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox \u0026lt; 141, Firefox ESR \u0026lt; 140.1, Thunderbird \u0026lt; 141, and Thunderbird \u0026lt; 140.1.(CVE-2025-8040)\n\nSpoofing issue in the Address Bar component. This vulnerability affects Firefox \u0026lt; 142 and Firefox ESR \u0026lt; 140.2.(CVE-2025-9183)","status":"published","published":"2025-10-11T11:09:26Z","modified":"2026-08-18T01:19:12.100794265Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:52:44.957082Z"},{"id":"OESA-2025-2360","title":"firefox security update","description":"Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. %if 0 %global moz_debug_prefix /lib/debug %global moz_debug_dir /lib/debug/ %global uname_m %(uname -m) %global symbols_file_name -.en-US.-%(uname.crashreporter-symbols.zip %global symbols_file_path /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip %global _find_debuginfo_opts -p /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip -o debugcrashreporter.list %global crashreporter_pkg_name mozilla-crashreporter--debuginfo\r\n\r\nSecurity Fix(es):\n\nThis vulnerability affects Firefox versions prior to 143 and Firefox ESR versions prior to 140.3. Specific vulnerability type and impact details require further confirmation.(CVE-2025-10527)\n\nThis vulnerability affects Firefox \u0026lt; 143 and Firefox ESR \u0026lt; 140.3.(CVE-2025-10528)\n\nThis vulnerability affects Firefox \u0026lt; 143, Firefox ESR \u0026lt; 140.3, Thunderbird \u0026lt; 143, and Thunderbird \u0026lt; 140.3.(CVE-2025-10529)\n\nThis vulnerability affects Firefox \u0026lt; 143, Firefox ESR \u0026lt; 140.3, Thunderbird \u0026lt; 143, and Thunderbird \u0026lt; 140.3.(CVE-2025-10532)\n\nThis vulnerability affects Firefox \u0026lt; 143, Firefox ESR \u0026lt; 115.28, Firefox ESR \u0026lt; 140.3, Thunderbird \u0026lt; 143, and Thunderbird \u0026lt; 140.3.(CVE-2025-10533)\n\nThis vulnerability affects Firefox \u0026lt; 143, Firefox ESR \u0026lt; 140.3, Thunderbird \u0026lt; 143, and Thunderbird \u0026lt; 140.3.(CVE-2025-10536)\n\nMemory safety bugs present in Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox \u0026lt; 143, Firefox ESR \u0026lt; 140.3, Thunderbird \u0026lt; 143, and Thunderbird \u0026lt; 140.3.(CVE-2025-10537)\n\nThunderbird cached CORS preflight responses across IP address changes. This allowed circumventing CORS with DNS rebinding. This vulnerability affects Firefox \u0026lt; 141, Firefox ESR \u0026lt; 140.1, Thunderbird \u0026lt; 141, and Thunderbird \u0026lt; 140.1.(CVE-2025-8036)\n\nSetting a nameless cookie with an equals sign in the value shadowed other cookies. Even if the nameless cookie was set over HTTP and the shadowed cookie included the `Secure` attribute. This vulnerability affects Firefox \u0026lt; 141, Firefox ESR \u0026lt; 140.1, Thunderbird \u0026lt; 141, and Thunderbird \u0026lt; 140.1.(CVE-2025-8037)\n\nThunderbird ignored paths when checking the validity of navigations in a frame. This vulnerability affects Firefox \u0026lt; 141, Firefox ESR \u0026lt; 140.1, Thunderbird \u0026lt; 141, and Thunderbird \u0026lt; 140.1.(CVE-2025-8038)\n\nIn some cases search terms persisted in the URL bar even after navigating away from the search page. This vulnerability affects Firefox \u0026lt; 141, Firefox ESR \u0026lt; 140.1, Thunderbird \u0026lt; 141, and Thunderbird \u0026lt; 140.1.(CVE-2025-8039)\n\nMemory safety bugs present in Firefox ESR 140.0, Thunderbird ESR 140.0, Firefox 140 and Thunderbird 140. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox \u0026lt; 141, Firefox ESR \u0026lt; 140.1, Thunderbird \u0026lt; 141, and Thunderbird \u0026lt; 140.1.(CVE-2025-8040)\n\nSpoofing issue in the Address Bar component. This vulnerability affects Firefox \u0026lt; 142 and Firefox ESR \u0026lt; 140.2.(CVE-2025-9183)","status":"published","published":"2025-10-11T11:09:26Z","modified":"2026-08-18T01:19:12.103697189Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:52:44.957082Z"},{"id":"OESA-2025-2361","title":"firefox security update","description":"Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. %if 0 %global moz_debug_prefix /lib/debug %global moz_debug_dir /lib/debug/ %global uname_m %(uname -m) %global symbols_file_name -.en-US.-%(uname.crashreporter-symbols.zip %global symbols_file_path /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip %global _find_debuginfo_opts -p /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip -o debugcrashreporter.list %global crashreporter_pkg_name mozilla-crashreporter--debuginfo\r\n\r\nSecurity Fix(es):\n\nThis vulnerability affects Firefox versions prior to 143 and Firefox ESR versions prior to 140.3. Specific vulnerability type and impact details require further confirmation.(CVE-2025-10527)\n\nThis vulnerability affects Firefox \u0026lt; 143 and Firefox ESR \u0026lt; 140.3.(CVE-2025-10528)\n\nThis vulnerability affects Firefox \u0026lt; 143, Firefox ESR \u0026lt; 140.3, Thunderbird \u0026lt; 143, and Thunderbird \u0026lt; 140.3.(CVE-2025-10529)\n\nThis vulnerability affects Firefox \u0026lt; 143, Firefox ESR \u0026lt; 140.3, Thunderbird \u0026lt; 143, and Thunderbird \u0026lt; 140.3.(CVE-2025-10532)\n\nThis vulnerability affects Firefox \u0026lt; 143, Firefox ESR \u0026lt; 115.28, Firefox ESR \u0026lt; 140.3, Thunderbird \u0026lt; 143, and Thunderbird \u0026lt; 140.3.(CVE-2025-10533)\n\nThis vulnerability affects Firefox \u0026lt; 143, Firefox ESR \u0026lt; 140.3, Thunderbird \u0026lt; 143, and Thunderbird \u0026lt; 140.3.(CVE-2025-10536)\n\nMemory safety bugs present in Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox \u0026lt; 143, Firefox ESR \u0026lt; 140.3, Thunderbird \u0026lt; 143, and Thunderbird \u0026lt; 140.3.(CVE-2025-10537)\n\nThunderbird cached CORS preflight responses across IP address changes. This allowed circumventing CORS with DNS rebinding. This vulnerability affects Firefox \u0026lt; 141, Firefox ESR \u0026lt; 140.1, Thunderbird \u0026lt; 141, and Thunderbird \u0026lt; 140.1.(CVE-2025-8036)\n\nSetting a nameless cookie with an equals sign in the value shadowed other cookies. Even if the nameless cookie was set over HTTP and the shadowed cookie included the `Secure` attribute. This vulnerability affects Firefox \u0026lt; 141, Firefox ESR \u0026lt; 140.1, Thunderbird \u0026lt; 141, and Thunderbird \u0026lt; 140.1.(CVE-2025-8037)\n\nThunderbird ignored paths when checking the validity of navigations in a frame. This vulnerability affects Firefox \u0026lt; 141, Firefox ESR \u0026lt; 140.1, Thunderbird \u0026lt; 141, and Thunderbird \u0026lt; 140.1.(CVE-2025-8038)\n\nIn some cases search terms persisted in the URL bar even after navigating away from the search page. This vulnerability affects Firefox \u0026lt; 141, Firefox ESR \u0026lt; 140.1, Thunderbird \u0026lt; 141, and Thunderbird \u0026lt; 140.1.(CVE-2025-8039)\n\nMemory safety bugs present in Firefox ESR 140.0, Thunderbird ESR 140.0, Firefox 140 and Thunderbird 140. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox \u0026lt; 141, Firefox ESR \u0026lt; 140.1, Thunderbird \u0026lt; 141, and Thunderbird \u0026lt; 140.1.(CVE-2025-8040)\n\nSpoofing issue in the Address Bar component. This vulnerability affects Firefox \u0026lt; 142 and Firefox ESR \u0026lt; 140.2.(CVE-2025-9183)","status":"published","published":"2025-10-11T11:09:26Z","modified":"2026-08-18T01:19:11.993428858Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:52:44.957082Z"},{"id":"UBUNTU-CVE-2025-9183","description":"Spoofing issue in the Address Bar component. This vulnerability affects Firefox \u003c 142 and Firefox ESR \u003c 140.2.","status":"withdrawn","published":"2025-08-19T21:15:00Z","modified":"2026-02-04T06:35:30.053683Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N","level":"medium"}],"updated_at":"2026-11-02T16:55:55.926217Z"},{"id":"openSUSE-SU-2025:15467-1","title":"firefox-esr-140.2.0-1.1 on GA media","description":"These are all security issues fixed in the firefox-esr-140.2.0-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-08-20T00:00:00Z","modified":"2026-03-23T04:53:49.408384Z","updated_at":"2026-11-02T16:58:37.810934Z"},{"id":"openSUSE-SU-2025:15516-1","title":"MozillaFirefox-142.0.1-1.1 on GA media","description":"These are all security issues fixed in the MozillaFirefox-142.0.1-1.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2025-09-03T00:00:00Z","modified":"2026-03-23T04:53:53.159796Z","updated_at":"2026-11-02T16:58:37.810934Z"},{"id":"SUSE-SU-2025:03008-1","title":"Security update for MozillaFirefox","description":"This update for MozillaFirefox fixes the following issues:\n\n- Firefox Extended Support Release 140.2.0 ESR\n  MFSA 2025-67 (bsc#1248162)\n  * CVE-2025-9179 (bmo#1979527):\n    Sandbox escape due to invalid pointer in the Audio/Video: GMP\n    component\n  * CVE-2025-9180 (bmo#1979782):\n    Same-origin policy bypass in the Graphics: Canvas2D component\n  * CVE-2025-9181 (bmo#1977130):\n    Uninitialized memory in the JavaScript Engine component\n  * CVE-2025-9182 (bmo#1975837):\n    Denial-of-service due to out-of-memory in the Graphics:\n    WebRender component\n  * CVE-2025-9183 (bmo#1976102):\n    Spoofing issue in the Address Bar component\n  * CVE-2025-9184 (bmo#1929482, bmo#1976376, bmo#1979163,\n    bmo#1979955):\n    Memory safety bugs fixed in Firefox ESR 140.2, Thunderbird\n    ESR 140.2, Firefox 142 and Thunderbird 142\n  * CVE-2025-9185 (bmo#1970154, bmo#1976782, bmo#1977166):\n    Memory safety bugs fixed in Firefox ESR 115.27, Firefox ESR\n    128.14, Thunderbird ESR 128.14, Firefox ESR 140.2,\n    Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142\n  * CVE-2025-9187 (bmo#1825621, bmo#1970079, bmo#1976736,\n    bmo#1979072): Memory safety bugs fixed in Firefox 142 and \n    Thunderbird 142\n\n- Other fixes:\n  * Ensure the use of the correct file-picker on KDE (bsc#1226112)\n","status":"published","published":"2025-08-28T09:18:13Z","modified":"2026-02-04T03:13:32.150772Z","updated_at":"2026-11-02T15:53:57.111474Z"},{"id":"SUSE-SU-2025:03009-1","title":"Security update for MozillaFirefox","description":"This update for MozillaFirefox fixes the following issues:\n\n- Firefox Extended Support Release 140.2.0 ESR\n  MFSA 2025-67 (bsc#1248162)\n  * CVE-2025-9179 (bmo#1979527):\n    Sandbox escape due to invalid pointer in the Audio/Video: GMP\n    component\n  * CVE-2025-9180 (bmo#1979782):\n    Same-origin policy bypass in the Graphics: Canvas2D component\n  * CVE-2025-9181 (bmo#1977130):\n    Uninitialized memory in the JavaScript Engine component\n  * CVE-2025-9182 (bmo#1975837):\n    Denial-of-service due to out-of-memory in the Graphics:\n    WebRender component\n  * CVE-2025-9183 (bmo#1976102):\n    Spoofing issue in the Address Bar component\n  * CVE-2025-9184 (bmo#1929482, bmo#1976376, bmo#1979163,\n    bmo#1979955):\n    Memory safety bugs fixed in Firefox ESR 140.2, Thunderbird\n    ESR 140.2, Firefox 142 and Thunderbird 142\n  * CVE-2025-9185 (bmo#1970154, bmo#1976782, bmo#1977166):\n    Memory safety bugs fixed in Firefox ESR 115.27, Firefox ESR\n    128.14, Thunderbird ESR 128.14, Firefox ESR 140.2,\n    Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142\n  * CVE-2025-9187 (bmo#1825621, bmo#1970079, bmo#1976736,\n    bmo#1979072): Memory safety bugs fixed in Firefox 142 and \n    Thunderbird 142\n    \n- Other fixes:\n  * Ensure the use of the correct file-picker on KDE (bsc#1226112)\n","status":"published","published":"2025-08-28T09:19:04Z","modified":"2026-02-04T04:35:36.46372Z","updated_at":"2026-11-02T15:53:57.111474Z"}]}}