{"id":"CVE-2026-89238","aliases":["DEBIAN-CVE-2026-89238","EUVD-2026-89794","GHSA-wm7f-562f-9g52","UBUNTU-CVE-2026-89238"],"status":"published","title":"Apache WSS4J: WSS4J EncryptedHeader child confusion causing wrong protected-header selection","description":"WSS4J EncryptedHeader child confusion could promote an attacker-controlled plaintext element as the decrypted header, leading to incorrect confidentiality coverage and possible policy bypass.\nUsers are recommended to upgrade to versions 4.0.2 or 3.0.6 or 2.4.4, which fix this issue.","severity":{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00332,"percentile":0.26726,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-345"],"published":"2026-09-30T11:59:09Z","modified":"2026-10-17T13:01:16Z","affected":[{"source":"osv","ecosystem":"Debian:12","package":"wss4j","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.19-3","1.6.19-4"]},{"source":"osv","ecosystem":"Debian:13","package":"wss4j","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.19-4"]},{"source":"osv","ecosystem":"Debian:14","package":"wss4j","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.19-4"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"wss4j","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.15-2"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"wss4j","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.19-1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"wss4j","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.19-2"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"wss4j","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.19-2"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"wss4j","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.19-3"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"wss4j","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.19-4build1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"wss4j","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.19-4","1.6.19-4build1"]}],"products":[{"vendor":"apache","product":"wss4j"},{"vendor":"apache software foundation","product":"apache wss4j"}],"references":[{"url":"https://lists.apache.org/thread.html/1lv4hpl8kon1ns5txjnhn2m2sh9rl22w","tags":["vendor-advisory","Vendor Advisory","Mailing List","report"]},{"url":"http://www.openwall.com/lists/oss-security/2026/09/30/11","tags":["Mailing List","Third Party Advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-89238"},{"url":"https://github.com/advisories/GHSA-wm7f-562f-9g52"},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-89238","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-89238","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-89238","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-89238","title":"Apache WSS4J: WSS4J EncryptedHeader child confusion causing wrong protected-header selection","description":"WSS4J EncryptedHeader child confusion could promote an attacker-controlled plaintext element as the decrypted header, leading to incorrect confidentiality coverage and possible policy bypass.\nUsers are recommended to upgrade to versions 4.0.2 or 3.0.6 or 2.4.4, which fix this issue.","status":"published","published":"2026-09-30T11:59:09.82Z","modified":"2026-09-30T19:50:20.299Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"adp"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T14:19:55.526923Z"}],"euvd":[{"id":"EUVD-2026-89794","description":"WSS4J EncryptedHeader child confusion could promote an attacker-controlled plaintext element as the decrypted header, leading to incorrect confidentiality coverage and possible policy bypass.\nUsers are recommended to upgrade to versions 4.0.2 or 3.0.6 or 2.4.4, which fix this issue.","status":"published","published":"2026-09-30T11:59:09Z","modified":"2026-09-30T19:50:20Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T17:27:47.293232Z"}],"ghsa":[{"id":"GHSA-wm7f-562f-9g52","title":"WSS4J EncryptedHeader child confusion could promote an attacker-controlled plaintext element as...","description":"WSS4J EncryptedHeader child confusion could promote an attacker-controlled plaintext element as the decrypted header, leading to incorrect confidentiality coverage and possible policy bypass.\nUsers are recommended to upgrade to versions 4.0.2 or 3.0.6 or 2.4.4, which fix this issue.","status":"published","published":"2026-09-30T15:31:25Z","modified":"2026-09-30T21:32:06Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T15:12:38.770231Z"}],"nvd":[{"id":"CVE-2026-89238","description":"WSS4J EncryptedHeader child confusion could promote an attacker-controlled plaintext element as the decrypted header, leading to incorrect confidentiality coverage and possible policy bypass.\nUsers are recommended to upgrade to versions 4.0.2 or 3.0.6 or 2.4.4, which fix this issue.","status":"published","published":"2026-09-30T13:17:21.587Z","modified":"2026-10-06T17:26:05.287Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical","assessor":"secondary"}],"cwes":["CWE-345"],"updated_at":"2026-11-02T14:12:52.759595Z"}],"osv":[{"id":"DEBIAN-CVE-2026-89238","description":"WSS4J EncryptedHeader child confusion could promote an attacker-controlled plaintext element as the decrypted header, leading to incorrect confidentiality coverage and possible policy bypass. Users are recommended to upgrade to versions 4.0.2 or 3.0.6 or 2.4.4, which fix this issue.","status":"published","published":"2026-09-30T13:17:21.587Z","modified":"2026-10-07T09:47:27.98913381Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T15:46:05.506112Z"},{"id":"UBUNTU-CVE-2026-89238","description":"WSS4J EncryptedHeader child confusion could promote an attacker-controlled plaintext element as the decrypted header, leading to incorrect confidentiality coverage and possible policy bypass. Users are recommended to upgrade to versions 4.0.2 or 3.0.6 or 2.4.4, which fix this issue.","status":"published","published":"2026-09-30T13:17:00Z","modified":"2026-10-17T13:01:16.588701757Z","cvss":[{"version":"3.1","score":9.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"critical"}],"updated_at":"2026-11-02T16:57:24.828975Z"}]}}