VULNERABILITY INTELLIGENCE

CVE-2024-40886

CVSS score4.6 MEDIUM
EPSS probability0.20%
CISA KEVNot currently listed
Published2024-08-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:L

Description

Mattermost versions 9.9.x <= 9.9.1, 9.5.x <= 9.5.7, 9.10.x <= 9.10.0, 9.8.x <= 9.8.2 fail to sanitize user inputs in the frontend that are used for redirection which allows for a one-click client-side path traversal that is leading to CSRF in User Management page of the system console.

Weakness classification

  • responsibledisclosure@mattermost.com: CWE-352
  • nvd@nist.gov: CWE-352

Primary references