HIGH

CVE-2026-93453

2026-09-18 CVSS v3.1

CVSS

8.3

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.

Weakness (CWE)

CWE-640

EPSS Score

0.34%

Probability of exploitation in next 30 days

28th percentile

References

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

View on dbcve.org

Base CVE data derived from NVD (public domain). Enrichment by dbcve.org (CC-BY-4.0). Fetched via API.

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