Medium severity6.5NVD Advisory· Published Jun 12, 2026· Updated Jun 15, 2026
CVE-2026-7184
CVE-2026-7184
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
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2>=11.6.0,<=11.6.1 OR >=11.5.0,<=11.5.4 OR >=10.11.0,<=10.11.15+ 1 more
- (no CPE)range: >=11.6.0,<=11.6.1 OR >=11.5.0,<=11.5.4 OR >=10.11.0,<=10.11.15
- (no CPE)range: >= 11.6.0, <= 11.6.1 || >= 11.5.0, <= 11.5.4 || >= 10.11.0, <= 10.11.15
Patches
Vulnerability mechanics
References
1News mentions
1- Mattermost Discloses 7 CVEs: Privilege Escalation, Token Theft, and Federated File WriteVypr Intelligence · Jun 12, 2026