{"id":"CVE-2026-78384","aliases":["CLSA-2026-1793898246","CLSA-2026-1793982274","CLSA-2026-1794008495","CLSA-2026-1794218709","EUVD-2026-95696","GHSA-m259-q69p-995q"],"status":"published","title":"Apache CXF: Unbounded DEFLATE Decompression in CXF JOSE/JWE and SAML Processing (Decompression Bomb)","description":"CompressionUtils.inflate() decompressed attacker-controlled DEFLATE data with no output-size cap. A small (~KB) crafted payload could expand to gigabytes on the heap. Reachable via JWE decryption when zip=DEF (e.g. JoseSessionTokenProvider with RSA-OAEP key wrap) and via SAML redirect/POST binding token inflation — in both cases decompression happens before/independent of trust validation.\n\nFix: Added a configurable maximum inflated-size cap (default 10 MiB, org.apache.cxf.compression-max-inflated-size system property) to CompressionUtils.inflate(); aborts with DataFormatException once exceeded.\nUsers are recommended to upgrade to versions 4.2.4 or 4.1.9 or 3.6.13, which fix this issue.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.0037,"percentile":0.31175,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-409"],"published":"2026-10-09T10:18:00Z","modified":"2026-11-09T19:15:02Z","affected":[{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.cxf:cxf-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.5.11"},{"fixed":"3.5.11-tuxcare.11"}]}],"versions":["3.5.11","3.5.11-tuxcare.1","3.5.11-tuxcare.10","3.5.11-tuxcare.2","3.5.11-tuxcare.3","3.5.11-tuxcare.4","3.5.11-tuxcare.5","3.5.11-tuxcare.6","3.5.11-tuxcare.7","3.5.11-tuxcare.8","3.5.11-tuxcare.9"],"bundled":5},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.cxf:cxf-rt-frontend-jaxrs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.5.11"},{"fixed":"3.5.11-tuxcare.11"}]}],"versions":["3.5.11","3.5.11-tuxcare.1","3.5.11-tuxcare.10","3.5.11-tuxcare.2","3.5.11-tuxcare.3","3.5.11-tuxcare.4","3.5.11-tuxcare.5","3.5.11-tuxcare.6","3.5.11-tuxcare.7","3.5.11-tuxcare.8","3.5.11-tuxcare.9"],"bundled":5},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.cxf:cxf-rt-wsdl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.5.11"},{"fixed":"3.5.11-tuxcare.11"}]}],"versions":["3.5.11","3.5.11-tuxcare.1","3.5.11-tuxcare.10","3.5.11-tuxcare.2","3.5.11-tuxcare.3","3.5.11-tuxcare.4","3.5.11-tuxcare.5","3.5.11-tuxcare.6","3.5.11-tuxcare.7","3.5.11-tuxcare.8","3.5.11-tuxcare.9"],"bundled":5},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.cxf:cxf-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.5.9"},{"fixed":"3.5.9-tuxcare.12"}]}],"versions":["3.5.9","3.5.9-tuxcare.10","3.5.9-tuxcare.11","3.5.9-tuxcare.2","3.5.9-tuxcare.3","3.5.9-tuxcare.4","3.5.9-tuxcare.5","3.5.9-tuxcare.6","3.5.9-tuxcare.7","3.5.9-tuxcare.8","3.5.9-tuxcare.9","3.5.9.tuxcare.1"],"bundled":5},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.cxf:cxf-rt-frontend-jaxrs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.5.9"},{"fixed":"3.5.9-tuxcare.12"}]}],"versions":["3.5.9","3.5.9-tuxcare.10","3.5.9-tuxcare.11","3.5.9-tuxcare.2","3.5.9-tuxcare.3","3.5.9-tuxcare.4","3.5.9-tuxcare.5","3.5.9-tuxcare.6","3.5.9-tuxcare.7","3.5.9-tuxcare.8","3.5.9-tuxcare.9","3.5.9.tuxcare.1"],"bundled":5},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.cxf:cxf-rt-wsdl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.5.9"},{"fixed":"3.5.9-tuxcare.12"}]}],"versions":["3.5.9","3.5.9-tuxcare.10","3.5.9-tuxcare.11","3.5.9-tuxcare.2","3.5.9-tuxcare.3","3.5.9-tuxcare.4","3.5.9-tuxcare.5","3.5.9-tuxcare.6","3.5.9-tuxcare.7","3.5.9-tuxcare.8","3.5.9-tuxcare.9","3.5.9.tuxcare.1"],"bundled":5},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.cxf.services.xkms:cxf-services-xkms-x509-repo-ldap","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.4.5"},{"fixed":"3.4.5-tuxcare.2"}]}],"versions":["3.4.5","3.4.5-tuxcare.1"],"bundled":12},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.cxf:cxf-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.4.5"},{"fixed":"3.4.5-tuxcare.2"}]}],"versions":["3.4.5","3.4.5-tuxcare.1"],"bundled":12},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.cxf:cxf-integration-jca","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.4.5"},{"fixed":"3.4.5-tuxcare.2"}]}],"versions":["3.4.5","3.4.5-tuxcare.1"],"bundled":12},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.cxf:cxf-rt-frontend-jaxrs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.4.5"},{"fixed":"3.4.5-tuxcare.2"}]}],"versions":["3.4.5","3.4.5-tuxcare.1"],"bundled":12},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.cxf:cxf-rt-rs-security-jose-jaxrs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.4.5"},{"fixed":"3.4.5-tuxcare.2"}]}],"versions":["3.4.5","3.4.5-tuxcare.1"],"bundled":12},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.cxf:cxf-rt-rs-security-oauth2","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.4.5"},{"fixed":"3.4.5-tuxcare.2"}]}],"versions":["3.4.5","3.4.5-tuxcare.1"],"bundled":12},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.cxf:cxf-rt-transports-jms","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.4.5"},{"fixed":"3.4.5-tuxcare.2"}]}],"versions":["3.4.5","3.4.5-tuxcare.1"],"bundled":12},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.cxf:cxf-rt-wsdl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.4.5"},{"fixed":"3.4.5-tuxcare.2"}]}],"versions":["3.4.5","3.4.5-tuxcare.1"],"bundled":12},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.cxf:cxf-core","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.12"},{"fixed":"3.0.12-tuxcare.1"}]}],"versions":["3.0.12"],"bundled":7},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.cxf:cxf-rt-frontend-jaxrs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.12"},{"fixed":"3.0.12-tuxcare.1"}]}],"versions":["3.0.12"],"bundled":7},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.apache.cxf:cxf-rt-wsdl","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.0.12"},{"fixed":"3.0.12-tuxcare.1"}]}],"versions":["3.0.12"],"bundled":7}],"products":[{"vendor":"apache","product":"cxf"},{"vendor":"apache software foundation","product":"apache cxf"}],"references":[{"url":"https://lists.apache.org/thread.html/xoh63rlxn0m9koft5j4jxrfd0hf81v3q","tags":["vendor-advisory","Issue Tracking","Vendor Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2026/10/09/6","tags":["Mailing List","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-78384","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-m259-q69p-995q"},{"url":"https://repo.maven.apache.org/maven2","tags":["web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/78xxx/CVE-2026-78384.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-78384","title":"Apache CXF: Unbounded DEFLATE Decompression in CXF JOSE/JWE and SAML Processing (Decompression Bomb)","description":"CompressionUtils.inflate() decompressed attacker-controlled DEFLATE data with no output-size cap. A small (~KB) crafted payload could expand to gigabytes on the heap. Reachable via JWE decryption when zip=DEF (e.g. JoseSessionTokenProvider with RSA-OAEP key wrap) and via SAML redirect/POST binding token inflation — in both cases decompression happens before/independent of trust validation.\n\nFix: Added a configurable maximum inflated-size cap (default 10 MiB, org.apache.cxf.compression-max-inflated-size system property) to CompressionUtils.inflate(); aborts with DataFormatException once exceeded.\nUsers are recommended to upgrade to versions 4.2.4 or 4.1.9 or 3.6.13, which fix this issue.","status":"published","published":"2026-10-09T10:18:00.617Z","modified":"2026-10-15T16:16:44.354Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"adp"}],"cwes":["CWE-409"],"updated_at":"2026-11-02T13:34:59.78118Z"}],"euvd":[{"id":"EUVD-2026-95696","description":"CompressionUtils.inflate() decompressed attacker-controlled DEFLATE data with no output-size cap. A small (~KB) crafted payload could expand to gigabytes on the heap. Reachable via JWE decryption when zip=DEF (e.g. JoseSessionTokenProvider with RSA-OAEP key wrap) and via SAML redirect/POST binding token inflation — in both cases decompression happens before/independent of trust validation.\n\nFix: Added a configurable maximum inflated-size cap (default 10 MiB, org.apache.cxf.compression-max-inflated-size system property) to CompressionUtils.inflate(); aborts with DataFormatException once exceeded.\nUsers are recommended to upgrade to versions 4.2.4 or 4.1.9 or 3.6.13, which fix this issue.","status":"published","published":"2026-10-09T10:18:00Z","modified":"2026-10-15T16:16:44Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T17:00:12.42385Z"}],"ghsa":[{"id":"GHSA-m259-q69p-995q","title":"CompressionUtils.inflate() decompressed attacker-controlled DEFLATE data with no output-size cap....","description":"CompressionUtils.inflate() decompressed attacker-controlled DEFLATE data with no output-size cap. A small (~KB) crafted payload could expand to gigabytes on the heap. Reachable via JWE decryption when zip=DEF (e.g. JoseSessionTokenProvider with RSA-OAEP key wrap) and via SAML redirect/POST binding token inflation — in both cases decompression happens before/independent of trust validation.\n\nFix: Added a configurable maximum inflated-size cap (default 10 MiB, org.apache.cxf.compression-max-inflated-size system property) to CompressionUtils.inflate(); aborts with DataFormatException once exceeded.\nUsers are recommended to upgrade to versions 4.2.4 or 4.1.9 or 3.6.13, which fix this issue.","status":"published","published":"2026-10-09T12:31:43Z","modified":"2026-10-15T18:31:45Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-409"],"updated_at":"2026-11-02T15:13:36.44286Z"}],"nvd":[{"id":"CVE-2026-78384","description":"CompressionUtils.inflate() decompressed attacker-controlled DEFLATE data with no output-size cap. A small (~KB) crafted payload could expand to gigabytes on the heap. Reachable via JWE decryption when zip=DEF (e.g. JoseSessionTokenProvider with RSA-OAEP key wrap) and via SAML redirect/POST binding token inflation — in both cases decompression happens before/independent of trust validation.\n\nFix: Added a configurable maximum inflated-size cap (default 10 MiB, org.apache.cxf.compression-max-inflated-size system property) to CompressionUtils.inflate(); aborts with DataFormatException once exceeded.\nUsers are recommended to upgrade to versions 4.2.4 or 4.1.9 or 3.6.13, which fix this issue.","status":"published","published":"2026-10-09T11:17:02.937Z","modified":"2026-10-20T12:43:34.747Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-409"],"updated_at":"2026-11-02T14:12:55.473789Z"}],"osv":[{"id":"CVE-2026-78384","title":"Apache CXF: Unbounded DEFLATE Decompression in CXF JOSE/JWE and SAML Processing (Decompression Bomb)","description":"CompressionUtils.inflate() decompressed attacker-controlled DEFLATE data with no output-size cap. A small (~KB) crafted payload could expand to gigabytes on the heap. Reachable via JWE decryption when zip=DEF (e.g. JoseSessionTokenProvider with RSA-OAEP key wrap) and via SAML redirect/POST binding token inflation — in both cases decompression happens before/independent of trust validation.\n\nFix: Added a configurable maximum inflated-size cap (default 10 MiB, org.apache.cxf.compression-max-inflated-size system property) to CompressionUtils.inflate(); aborts with DataFormatException once exceeded.\nUsers are recommended to upgrade to versions 4.2.4 or 4.1.9 or 3.6.13, which fix this issue.","status":"published","published":"2026-10-09T10:18:00.617Z","modified":"2026-10-28T02:30:51.293313139Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"updated_at":"2026-11-02T15:45:17.44708Z"},{"id":"CLSA-2026-1793898246","title":"TuxCare security update for org.apache.cxf (5 CVEs)","description":"TuxCare rebuilt 3 org.apache.cxf packages to address 5 CVEs. Fixed in 3.5.11-tuxcare.11.","status":"published","published":"2026-11-05T18:04:07Z","modified":"2026-11-06T13:15:13.999108Z","updated_at":"2026-11-06T13:44:09.891978Z"},{"id":"CLSA-2026-1793982274","title":"TuxCare security update for org.apache.cxf (5 CVEs)","description":"TuxCare rebuilt 3 org.apache.cxf packages to address 5 CVEs. Fixed in 3.5.9-tuxcare.12.","status":"published","published":"2026-11-06T17:24:35Z","modified":"2026-11-06T19:00:05.26274921Z","updated_at":"2026-11-06T19:05:31.753133Z"},{"id":"CLSA-2026-1794008495","title":"TuxCare security update for 8 packages (12 CVEs)","description":"TuxCare rebuilt 8 packages to address 12 CVEs. Fixed in 3.4.5-tuxcare.2.","status":"published","published":"2026-11-07T00:41:36Z","modified":"2026-11-07T07:15:03.24809114Z","updated_at":"2026-11-07T07:40:28.517244Z"},{"id":"CLSA-2026-1794218709","title":"TuxCare security update for org.apache.cxf (7 CVEs)","description":"TuxCare rebuilt 3 org.apache.cxf packages to address 7 CVEs. Fixed in 3.0.12-tuxcare.1.","status":"published","published":"2026-11-09T11:05:10Z","modified":"2026-11-09T19:15:02.890791072Z","updated_at":"2026-11-09T19:38:09.278998Z"}]}}