CVEvulnerability

CVE-2025-20051

6.5 MEDIUM Published 2025-02-24 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2025-02-24
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.9 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
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-22

Description

Mattermost versions 10.4.x <= 10.4.1, 9.11.x <= 9.11.7, 10.3.x <= 10.3.2, 10.2.x <= 10.2.2 fail to properly validate input when patching and duplicating a board, which allows a user to read any arbitrary file on the system via duplicating a specially crafted block in Boards.

Affected configurations

• mattermost mattermost server (>= 9.11.0 < 9.11.8) • mattermost mattermost server (>= 10.2.0 < 10.2.3) • mattermost mattermost server (>= 10.3.0 < 10.3.3) • mattermost mattermost server (>= 10.4.0 < 10.4.2)

Related

Weakness · CWE (1)

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

References