CVEvulnerability

CVE-2026-7521

5.5 MEDIUM Published 2026-07-28 Modified 2026-07-29 Official page ↗
Status
Analyzed
Published
2026-07-28
Last modified
2026-07-29
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H
Weaknesses
CWE-22

Description

Mattermost versions 11.8.x <= 11.8.0, 11.7.x <= 11.7.3, 11.6.x <= 11.6.5, 10.11.x <= 10.11.20 fail to verify file deletion path which allows an admin with SAML system-console write permissions to delete arbitrary files outside the config directory from the server via the remove file endpoint.. Mattermost Advisory ID: MMSA-2026-00666

Affected configurations

• mattermost mattermost server (>= 10.11.0 < 10.11.21) • mattermost mattermost server (>= 11.6.0 < 11.6.6) • mattermost mattermost server (>= 11.7.0 < 11.7.4) • mattermost mattermost server (>= 11.8.0 < 11.8.1)

Related

Weakness · CWE (1)

  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness

References