CVEvulnerability

CVE-2025-4128

4.3 MEDIUM Published 2025-06-11 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2025-06-11
Last modified
2026-06-17
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])
4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Weaknesses
CWE-863

Description

Mattermost versions 10.5.x <= 10.5.4, 9.11.x <= 9.11.13 fail to properly restrict API access to team information, allowing guest users to bypass permissions and view information about public teams they are not members of via a direct API call to /api/v4/teams/{team_id}.

Affected configurations

• mattermost mattermost server (>= 9.11.0 < 9.11.14) • mattermost mattermost server (>= 10.5.0 < 10.5.5)

Related

Weakness · CWE (1)

  • CWE-863 Incorrect Authorization weakness

References