VULNERABILITY INTELLIGENCE

CVE-2023-2788

CVSS score6.2 MEDIUM
EPSS probability0.50%
CISA KEVNot currently listed
Published2023-06-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L

Description

Mattermost fails to check if an admin user account active after an oauth2 flow is started, allowing an attacker with admin privileges to retain persistent access to Mattermost by obtaining an oauth2 access token while the attacker's account is deactivated.

Weakness classification

  • responsibledisclosure@mattermost.com: CWE-862
  • nvd@nist.gov: CWE-613

Primary references