VULNERABILITY INTELLIGENCE

CVE-2025-9081

CVSS score3.1 LOW
EPSS probability0.27%
CISA KEVNot currently listed
Published2025-09-19
Last modified2026-10-19
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Description

Mattermost versions 10.5.x <= 10.5.8, 9.11.x <= 9.11.17 fail to properly validate access controls which allows any authenticated user to download sensitive files via board file download endpoint using UUID enumeration

Weakness classification

  • responsibledisclosure@mattermost.com: CWE-639

Primary references