VULNERABILITY INTELLIGENCE
CVE-2025-59480
CVSS score6.1 MEDIUM
EPSS probability0.15%
CISA KEVNot currently listed
Published2025-11-13
Last modified2026-10-19
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N
Description
Mattermost Mobile Apps versions <=2.32.0 fail to verify that SSO redirect tokens originate from the trusted server, which allows a malicious Mattermost instance or on-path attacker to obtain user session credentials via crafted token-in-URL responses
Weakness classification
- CWE-352: Cross-Site Request Forgery (CSRF)
Primary references
- responsibledisclosure@mattermost.com — Vendor Advisory