VULNERABILITY INTELLIGENCE

CVE-2025-2571

CVSS score4.2 MEDIUM
EPSS probability0.21%
CISA KEVNot currently listed
Published2025-05-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N

Description

Mattermost versions 10.7.x <= 10.7.0, 10.6.x <= 10.6.2, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fail to clear Google OAuth credentials when converting user accounts to bot accounts, allowing attackers to gain unauthorized access to bot accounts via the Google OAuth signup flow.

Weakness classification

  • responsibledisclosure@mattermost.com: CWE-303

Primary references