CVEvulnerability

CVE-2026-7184

6.5 MEDIUM Published 2026-06-12 Modified 2026-06-18 Official page ↗
Status
Analyzed
Published
2026-06-12
Last modified
2026-06-18
Assigner
[email protected]
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-201

Description

Mattermost versions 11.6.x <= 11.6.1, 11.5.x <= 11.5.4, 10.11.x <= 10.11.15 fail to sanitize the Remote Cluster API response on PATCH operations, which allows authenticated users with the {{manage_secure_connections}} permission to obtain remote cluster authentication tokens via a PATCH request to the remote cluster endpoint.. Mattermost Advisory ID: MMSA-2026-00662

Affected configurations

• mattermost mattermost server (>= 10.11.0 < 10.11.17) • mattermost mattermost server (>= 11.5.0 < 11.5.5) • mattermost mattermost server (>= 11.6.0 < 11.6.2)

Related

Weakness · CWE (1)

  • CWE-201 Insertion of Sensitive Information Into Sent Data weakness

References