CVE-2026-93453
HIGHCVSS 8.3Description
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.
Timeline
Published:September 18th, 2026 12:17 AM
Last modified:September 22nd, 2026 8:43 PM
CVSS Scoring
CVSS v3: 8.3 (HIGH)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L
Weaknesses (CWE)
References & Reports
Advisories, patches, and third-party reports
- https://github.com/Alinto/sogo
- https://github.com/Alinto/sogo/blob/SOGo-5.12.10/UI/MainUI/SOGoRootPage.m#L1375
- https://github.com/Alinto/sogo/commit/04a3e9823889acaf6c247b224f5f7a0108f8f829
- https://github.com/Alinto/sogo/commit/382118a93b6925de2ce7f774abc1865ebea2dbba
- https://www.sogo.nu/news/2026/sogo-v51211-released.html
- https://www.vulncheck.com/advisories/sogo-before-5.12.11-password-reset-token-interception-via-origin-header
Source: NIST NVD · Data may lag official sources by up to one minute