Vulnerability Database

296,213

Total vulnerabilities in the database

CVE-2024-4198

Mattermost versions 9.6.0, 9.5.x before 9.5.3, and 8.1.x before 8.1.12 fail to fully validate role changes which allows an attacker authenticated as team admin to demote users to guest via crafted HTTP requests.

CVSS v3:

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