CVEvulnerability

CVE-2025-9081

6.5 MEDIUM Published 2025-09-19 Modified 2026-10-19 Official page ↗
Status
Analyzed
Published
2025-09-19
Last modified
2026-10-19
Assigner
[email protected]
CVSS 3.1 ([email protected])
3.1 LOW — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weaknesses
CWE-639

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

Affected configurations

• mattermost mattermost server (>= 9.11.0 < 9.11.17) • mattermost mattermost server (>= 10.5.0 < 10.5.9)

Related

Weakness · CWE (1)

  • CWE-639 Authorization Bypass Through User-Controlled Key weakness

References