VULNERABILITY INTELLIGENCE
CVE-2024-4195
CVSS score2.7 LOW
EPSS probability0.50%
CISA KEVNot currently listed
Published2024-04-26
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N
Description
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 a team admin to promote guests to team admins via crafted HTTP requests.
Weakness classification
- responsibledisclosure@mattermost.com: CWE-284
- nvd@nist.gov: NVD-CWE-noinfo
Primary references
- responsibledisclosure@mattermost.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory