CVE-2025-3913

Team Privacy Settings Authorization Bypass in Mattermost Server

State: Published
Severity: 5.3 Medium
Published: May 29, 2025
Updated: May 29, 2025
Reserved: Apr 23, 2025

Description

Mattermost versions 10.7.x <= 10.7.0, 10.6.x <= 10.6.2, 10.5.x <= 10.5.3, 9.11.x <= 9.11.12 fail to properly validate permissions when changing team privacy settings, allowing team administrators without the 'invite user' permission to access and modify team invite IDs via the /api/v4/teams/:teamId/privacy endpoint.

Scores

CVSS	Score	Vector	Source
3.1	5.3 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N	Mattermost

Weaknesses

CWE-863 Incorrect Authorization

Affected Products

Product	Versions
MattermostMattermost	10.7.0Affected 10.6.0 through 10.6.2Affected 10.5.0 through 10.5.3Affected 9.11.0 through 9.11.12Affected 10.8.0Not affected 10.7.1Not affected 10.6.3Not affected 10.5.4Not affected 9.11.13Not affected

References

https://mattermost.com/security-updates

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.