Vulnerability Database

315,050

Total vulnerabilities in the database

CVE-2023-2193

Mattermost fails to invalidate existing authorization codes when deauthorizing an OAuth2 app, allowing an attacker possessing an authorization code to generate an access token.

  • Published: Apr 20, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-2193
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.5
  • AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

CWEs: