CVE-2026-93453
SOGo before 5.12.11 Password Reset Token Interception via Origin Header
CVSS 4.0 8.7 HIGHCVSS 3.1 8.3 HIGHCheck source for fixed versionsKEV status unknown
cve-program · CVE-2026-93453
PublishedSOGo 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.
Read the publisher's advisoryAffected versions, risk and source history
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CVE-2026-93453 · CVE overview and exploitation status
cve-program · CVE-2026-93453
- https://www.sogo.nu/news/2026/sogo-v51211-released.html
- https://github.com/Alinto/sogo/commit/382118a93b6925de2ce7f774abc1865ebea2dbba
- https://github.com/Alinto/sogo/commit/04a3e9823889acaf6c247b224f5f7a0108f8f829
- https://github.com/Alinto/sogo/blob/SOGo-5.12.10/UI/MainUI/SOGoRootPage.m#L1375
- https://github.com/Alinto/sogo
- https://www.vulncheck.com/advisories/sogo-before-5.12.11-password-reset-token-interception-via-origin-header
Related changes
Linked by CVE identifierNo related changes are available here.