CVE-2026-93453

HighCVSS 8.3/10Last modified Sep 22, 2026

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.

Metrics

CVSS 3.1 8.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:L

Weakness enumeration

CWE-640

Affected software

No affected versions have been published.

Timeline

Published: Sep 18, 2026
Last modified: Sep 22, 2026
NVD status: Deferred

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