{"id":"CVE-2026-93453","aliases":["DEBIAN-CVE-2026-93453","EUVD-2026-82605","GHSA-gqgv-6fx9-g8mx","MGASA-2026-0557","UBUNTU-CVE-2026-93453","USN-8993-1"],"status":"published","title":"SOGo before 5.12.11 Password Reset Token Interception via Origin Header","description":"SOGo before 5.12.11 constructs password-reset links using the client-supplied Origin header as the authority, allowing unauthenticated attackers to redirect recovery tokens to attacker-controlled domains. Attackers can submit password recovery requests with a malicious Origin header to have valid password-reset tokens mailed to victim recovery addresses within links pointing to attacker infrastructure, enabling account takeover.","severity":{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00451,"percentile":0.39645,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-640"],"published":"2026-09-17T23:25:12Z","modified":"2026-11-04T03:43:12Z","exploits":[{"source":"pocgithub","id":"Faceless0x7/CVE-2026-93453","title":"Faceless0x7/CVE-2026-93453","date":"2026-09-18","url":"https://github.com/Faceless0x7/CVE-2026-93453"}],"fixes":[{"ecosystem":"Debian:13","package":"sogo","fixed_in":["5.12.1-3+deb13u3"],"sources":["osv"]},{"ecosystem":"Mageia:10","package":"sogo","fixed_in":["5.12.12-1.mga10"],"sources":["osv"]},{"ecosystem":"Ubuntu:Pro:26.04:LTS","package":"sogo","fixed_in":["5.12.4-1.2ubuntu0.1~esm2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"sogo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.10.0-1","5.10.0-2","5.10.0-3","5.11.0-1","5.11.0-2","5.11.1-1","5.11.2-1","5.11.2-2","5.11.2-3","5.11.2-4","5.12.0-1","5.12.1-1","5.12.1-2","5.12.1-3","5.12.10-1","5.12.11-1","5.12.3-1","5.12.3-2","5.12.4-1","5.12.4-1.1","5.12.4-1.2","5.12.6-1","5.12.7-1","5.12.8-1","5.12.8-2","5.12.9-1","5.8.0-1","5.8.0-2+deb12u1","5.8.0-2+deb12u2","5.8.0-2+deb12u3","5.8.2-1","5.8.3-1","5.8.4-1","5.9.0-1","5.9.1-1"]},{"source":"osv","ecosystem":"Debian:13","package":"sogo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.12.1-3+deb13u3"}]}],"versions":["5.12.1-3","5.12.1-3+deb13u1","5.12.1-3+deb13u2"]},{"source":"osv","ecosystem":"Mageia:10","package":"sogo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.12.12-1.mga10"}]}]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"sogo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.12.4-1.2","5.12.8-2","5.12.9-1","5.12.10-1ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:26.04:LTS","package":"sogo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.12.4-1.2ubuntu0.1~esm2"}]}],"versions":["5.12.1-3","5.12.4-1","5.12.4-1.1","5.12.4-1.2","5.12.4-1.2ubuntu0.1~esm1"]},{"source":"osv","ecosystem":"Ubuntu:Pro:26.04:LTS","package":"sogo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.12.4-1.2ubuntu0.1~esm2"}]}],"versions":["5.12.1-3","5.12.4-1","5.12.4-1.1","5.12.4-1.2","5.12.4-1.2ubuntu0.1~esm1"]}],"products":[{"vendor":"alinto","product":"sogo"},{"vendor":"alinto sogo","product":"sogo"}],"references":[{"url":"https://www.sogo.nu/news/2026/sogo-v51211-released.html","tags":["vendor-advisory","advisory","web","report"]},{"url":"https://github.com/Alinto/sogo/commit/382118a93b6925de2ce7f774abc1865ebea2dbba","tags":["patch","fix","report"]},{"url":"https://github.com/Alinto/sogo/commit/04a3e9823889acaf6c247b224f5f7a0108f8f829","tags":["patch","fix","report"]},{"url":"https://github.com/Alinto/sogo/blob/SOGo-5.12.10/UI/MainUI/SOGoRootPage.m#L1375","tags":["technical-description","article","report"]},{"url":"https://github.com/Alinto/sogo","tags":["product","package","report"]},{"url":"https://www.vulncheck.com/advisories/sogo-before-5.12.11-password-reset-token-interception-via-origin-header","tags":["third-party-advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-93453","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-gqgv-6fx9-g8mx"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/93xxx/CVE-2026-93453.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-93453","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2026-0557.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=36521","tags":["report"]},{"url":"https://lists.debian.org/debian-security-announce/2026/msg00474.html","tags":["web"]},{"url":"https://www.sogo.nu/news/2026/sogo-v51212-released.html","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2026-93453","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-93453","tags":["report"]},{"url":"https://ubuntu.com/security/notices/USN-8993-1","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-93453","title":"SOGo before 5.12.11 Password Reset Token Interception via Origin Header","description":"SOGo before 5.12.11 constructs password-reset links using the client-supplied Origin header as the authority, allowing unauthenticated attackers to redirect recovery tokens to attacker-controlled domains. Attackers can submit password recovery requests with a malicious Origin header to have valid password-reset tokens mailed to victim recovery addresses within links pointing to attacker infrastructure, enabling account takeover.","status":"published","published":"2026-09-17T23:25:12.89Z","modified":"2026-09-18T18:02:43.378Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N","level":"high","assessor":"cna"},{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L","level":"high","assessor":"cna"}],"cwes":["CWE-640"],"updated_at":"2026-11-02T14:19:54.50686Z"}],"euvd":[{"id":"EUVD-2026-82605","description":"SOGo before 5.12.11 constructs password-reset links using the client-supplied Origin header as the authority, allowing unauthenticated attackers to redirect recovery tokens to attacker-controlled domains. Attackers can submit password recovery requests with a malicious Origin header to have valid password-reset tokens mailed to victim recovery addresses within links pointing to attacker infrastructure, enabling account takeover.","status":"published","published":"2026-09-17T23:25:12Z","modified":"2026-09-18T18:02:43Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-02T17:28:07.943492Z"}],"ghsa":[{"id":"GHSA-gqgv-6fx9-g8mx","title":"SOGo before 5.12.11 constructs password-reset links using the client-supplied Origin header as...","description":"SOGo before 5.12.11 constructs password-reset links using the client-supplied Origin header as the authority, allowing unauthenticated attackers to redirect recovery tokens to attacker-controlled domains. Attackers can submit password recovery requests with a malicious Origin header to have valid password-reset tokens mailed to victim recovery addresses within links pointing to attacker infrastructure, enabling account takeover.","status":"published","published":"2026-09-18T00:31:11Z","modified":"2026-09-18T00:31:12Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L","level":"high"},{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"}],"cwes":["CWE-640"],"updated_at":"2026-11-02T15:12:08.779152Z"}],"nvd":[{"id":"CVE-2026-93453","description":"SOGo before 5.12.11 constructs password-reset links using the client-supplied Origin header as the authority, allowing unauthenticated attackers to redirect recovery tokens to attacker-controlled domains. Attackers can submit password recovery requests with a malicious Origin header to have valid password-reset tokens mailed to victim recovery addresses within links pointing to attacker infrastructure, enabling account takeover.","status":"published","published":"2026-09-18T00:17:49.693Z","modified":"2026-09-22T20:43:58.793Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high","assessor":"secondary"},{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L","level":"high","assessor":"secondary"}],"cwes":["CWE-640"],"updated_at":"2026-11-02T14:12:49.70655Z"}],"osv":[{"id":"CVE-2026-93453","title":"SOGo before 5.12.11 Password Reset Token Interception via Origin Header","description":"SOGo before 5.12.11 constructs password-reset links using the client-supplied Origin header as the authority, allowing unauthenticated attackers to redirect recovery tokens to attacker-controlled domains. Attackers can submit password recovery requests with a malicious Origin header to have valid password-reset tokens mailed to victim recovery addresses within links pointing to attacker infrastructure, enabling account takeover.","status":"published","published":"2026-09-17T23:25:12.89Z","modified":"2026-10-28T11:09:53.745445836Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N","level":"high"}],"cwes":["CWE-640"],"updated_at":"2026-11-02T15:45:20.931171Z"},{"id":"DEBIAN-CVE-2026-93453","description":"SOGo before 5.12.11 constructs password-reset links using the client-supplied Origin header as the authority, allowing unauthenticated attackers to redirect recovery tokens to attacker-controlled domains. Attackers can submit password recovery requests with a malicious Origin header to have valid password-reset tokens mailed to victim recovery addresses within links pointing to attacker infrastructure, enabling account takeover.","status":"published","published":"2026-09-18T00:17:49.693Z","modified":"2026-10-14T16:00:12.798108116Z","cvss":[{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"high"}],"updated_at":"2026-11-02T15:46:06.846102Z"},{"id":"UBUNTU-CVE-2026-93453","description":"SOGo before 5.12.11 constructs password-reset links using the client-supplied Origin header as the authority, allowing unauthenticated attackers to redirect recovery tokens to attacker-controlled domains. Attackers can submit password recovery requests with a malicious Origin header to have valid password-reset tokens mailed to victim recovery addresses within links pointing to attacker infrastructure, enabling account takeover.","status":"published","published":"2026-09-18T00:17:00Z","modified":"2026-11-04T03:30:33.813712126Z","cvss":[{"version":"3.1","score":8.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L","level":"high"},{"version":"4.0","score":8.7,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:L/SC:N/SI:N/SA:N","level":"high"}],"updated_at":"2026-11-04T03:56:39.110241Z"},{"id":"MGASA-2026-0557","title":"Updated sogo package fixes a security vulnerability","description":"SOGo before 5.12.11 Password Reset Token Interception via Origin Header.\n(CVE-2026-93453)\n","status":"published","published":"2026-10-27T20:02:56Z","modified":"2026-10-27T20:15:03.208962368Z","updated_at":"2026-11-02T15:49:43.795591Z"},{"id":"USN-8993-1","title":"sogo vulnerability","description":"It was discovered that SOGo used the client-supplied Origin header when\nconstructing password reset links. A remote attacker could possibly use\nthis issue to obtain password reset tokens and take over user accounts.","status":"published","published":"2026-11-03T17:38:49Z","modified":"2026-11-04T03:43:12.620377543Z","updated_at":"2026-11-04T03:56:18.279609Z"}]}}