{"id":"CVE-2018-4311","aliases":["DEBIAN-CVE-2018-4311","EUVD-2018-16097","GHSA-8xvx-25f3-w9x7","UBUNTU-CVE-2018-4311","USN-3781-1"],"status":"published","title":"The issue was addressed by removing origin information. This issue affected versions prior to iOS...","description":"The issue was addressed by removing origin information. This issue affected versions prior to iOS 12, watchOS 5, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.","severity":{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02061,"percentile":0.8148,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-200"],"published":"2018-09-28T00:00:00Z","modified":"2026-10-23T18:03:06Z","fixes":[{"ecosystem":"Debian:12","package":"webkit2gtk","fixed_in":["2.22.0-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"webkit2gtk","fixed_in":["2.22.0-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"webkit2gtk","fixed_in":["2.22.0-2"],"sources":["osv"]},{"ecosystem":"Ubuntu:18.04:LTS","package":"webkit2gtk","fixed_in":["2.22.2-0ubuntu0.18.04.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"webkit2gtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.22.0-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"webkit2gtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.22.0-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"webkit2gtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.22.0-2"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"qtwebkit-opensource-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.4.2+dfsg-1ubuntu2.1","5.5.1+dfsg-2ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"webkit2gtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.8.5+dfsg1-3","2.10.3+dfsg1-1","2.10.4+dfsg1-1","2.10.5-1","2.10.6-1","2.10.6-1ubuntu1","2.10.8-1ubuntu1","2.10.9-1ubuntu1","2.12.5-0ubuntu0.16.04.1","2.14.2-0ubuntu0.16.04.1","2.14.3-0ubuntu0.16.04.1","2.14.5-0ubuntu0.16.04.1","2.16.1-0ubuntu0.16.04.1","2.16.1-0ubuntu0.16.04.2","2.16.2-0ubuntu0.16.04.1","2.16.3-0ubuntu0.16.04.1","2.16.6-0ubuntu0.16.04.1","2.18.0-0ubuntu0.16.04.2","2.18.3-0ubuntu0.16.04.1","2.18.4-0ubuntu0.16.04.1","2.18.5-0ubuntu0.16.04.1","2.18.6-0ubuntu0.16.04.1","2.20.1-0ubuntu0.16.04.1","2.20.2-0ubuntu0.16.04.1","2.20.3-0ubuntu0.16.04.1","2.20.5-0ubuntu0.16.04.1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"qtwebkit-source","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.2-0ubuntu10","2.3.2-0ubuntu11"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"webkitgtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.9-2ubuntu2","2.4.10-0ubuntu1","2.4.11-0ubuntu0.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"webkit2gtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.22.2-0ubuntu0.18.04.1"}]}],"versions":["2.18.0-2","2.18.0-2build1","2.18.2-1","2.18.3-1","2.18.4-1","2.18.6-1","2.19.91-1ubuntu1","2.19.92-1","2.20.0-1","2.20.0-2","2.20.0-2ubuntu1","2.20.1-1","2.20.2-0ubuntu0.18.04.1","2.20.3-0ubuntu0.18.04.1","2.20.5-0ubuntu0.18.04.1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"qtwebkit-opensource-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.9.1+dfsg-5ubuntu1","5.9.1+dfsg-5ubuntu3","5.212.0~alpha2-5build2","5.212.0~alpha2-5build4","5.212.0~alpha2-7","5.212.0~alpha2-7build2","5.212.0~alpha2-7ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"qtwebkit-source","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.3.2-0ubuntu13"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"webkitgtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.4.11-3","2.4.11-3ubuntu2","2.4.11-3ubuntu3"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"qtwebkit-opensource-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.212.0~alpha3-3","5.212.0~alpha3-5","5.212.0~alpha3-6","5.212.0~alpha3-7","5.212.0~alpha4-1","5.212.0~alpha4-1ubuntu1","5.212.0~alpha4-1ubuntu2","5.212.0~alpha4-1ubuntu2.1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"qtwebkit-opensource-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.212.0~alpha4-12","5.212.0~alpha4-13","5.212.0~alpha4-14","5.212.0~alpha4-14build1","5.212.0~alpha4-14ubuntu2","5.212.0~alpha4-15ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"qtwebkit-opensource-src","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.212.0~alpha4-33","5.212.0~alpha4-33build1","5.212.0~alpha4-34","5.212.0~alpha4-34ubuntu3","5.212.0~alpha4-34ubuntu4","5.212.0~alpha4-36"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"webkit2gtk","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.22.2-0ubuntu0.18.04.1"}]}],"versions":["2.18.0-2","2.18.0-2build1","2.18.2-1","2.18.3-1","2.18.4-1","2.18.6-1","2.19.91-1ubuntu1","2.19.92-1","2.20.0-1","2.20.0-2","2.20.0-2ubuntu1","2.20.1-1","2.20.2-0ubuntu0.18.04.1","2.20.3-0ubuntu0.18.04.1","2.20.5-0ubuntu0.18.04.1"],"bundled":24}],"products":[{"vendor":"apple","product":"icloud"},{"vendor":"apple","product":"iphone_os"},{"vendor":"apple","product":"itunes"},{"vendor":"apple","product":"safari"},{"vendor":"apple","product":"watchos"}],"references":[{"url":"https://support.apple.com/kb/HT209141","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://support.apple.com/kb/HT209140","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://support.apple.com/kb/HT209106","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://support.apple.com/kb/HT209108","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://support.apple.com/kb/HT209109","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-4311"},{"url":"https://github.com/advisories/GHSA-8xvx-25f3-w9x7"},{"url":"https://security-tracker.debian.org/tracker/CVE-2018-4311","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-4311","tags":["report"]},{"url":"https://www.openwall.com/lists/oss-security/2018/09/29/1","tags":["report"]},{"url":"https://webkitgtk.org/security/WSA-2018-0007.html","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-3781-1","tags":["advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2018-4311","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-4191","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-4197","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-4207","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-4208","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-4209","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-4210","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-4212","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-4213","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-4299","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-4306","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-4309","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-4312","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-4314","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-4315","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-4316","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-4317","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-4318","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-4319","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-4323","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-4328","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-4358","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-4359","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2018-4361","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2018-4311","description":"The issue was addressed by removing origin information. This issue affected versions prior to iOS 12, watchOS 5, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.","status":"published","published":"2019-04-03T17:43:14Z","modified":"2024-08-05T05:11:22.363Z","updated_at":"2026-11-02T14:35:08.341767Z"}],"euvd":[{"id":"EUVD-2018-16097","description":"The issue was addressed by removing origin information. This issue affected versions prior to iOS 12, watchOS 5, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.","status":"published","published":"2019-04-03T17:43:14Z","modified":"2024-08-05T05:11:22Z","updated_at":"2026-11-03T02:40:13.563498Z"}],"ghsa":[{"id":"GHSA-8xvx-25f3-w9x7","title":"The issue was addressed by removing origin information. This issue affected versions prior to iOS...","description":"The issue was addressed by removing origin information. This issue affected versions prior to iOS 12, watchOS 5, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.","status":"published","published":"2022-05-14T01:11:29Z","modified":"2023-02-02T05:03:04Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:51:33.931227Z"}],"nvd":[{"id":"CVE-2018-4311","description":"The issue was addressed by removing origin information. This issue affected versions prior to iOS 12, watchOS 5, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.","status":"published","published":"2019-04-03T18:29:06.673Z","modified":"2026-06-17T01:58:46.063Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":5.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-200"],"updated_at":"2026-11-02T14:04:55.136632Z"}],"osv":[{"id":"CVE-2018-4311","description":"The issue was addressed by removing origin information. This issue affected versions prior to iOS 12, watchOS 5, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.","status":"published","published":"2019-04-03T18:29:06.673Z","modified":"2026-03-14T14:35:58.721659Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:44:09.442568Z"},{"id":"DEBIAN-CVE-2018-4311","description":"The issue was addressed by removing origin information. This issue affected versions prior to iOS 12, watchOS 5, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.","status":"published","published":"2019-04-03T18:29:06.673Z","modified":"2026-10-23T18:03:06.284831468Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:45:30.867575Z"},{"id":"UBUNTU-CVE-2018-4311","description":"The issue was addressed by removing origin information. This issue affected versions prior to iOS 12, watchOS 5, Safari 12, iTunes 12.9 for Windows, iCloud for Windows 7.7.","status":"published","published":"2018-09-28T00:00:00Z","modified":"2026-04-22T11:55:25.169731Z","cvss":[{"version":"3.0","score":8.1,"vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:54:18.33562Z"},{"id":"USN-3781-1","title":"webkit2gtk vulnerabilities","description":"A large number of security issues were discovered in the WebKitGTK+ Web and\nJavaScript engines. If a user were tricked into viewing a malicious\nwebsite, a remote attacker could exploit a variety of issues related to web\nbrowser security, including cross-site scripting attacks, denial of service\nattacks, and arbitrary code execution.\n","status":"published","published":"2018-10-03T11:33:52Z","modified":"2026-04-22T09:49:17.457935Z","updated_at":"2026-11-02T16:58:14.019824Z"}]}}