CVE-2025-14573 - CVE House

Back to Database

Status published Low CVE-2025-14573

Team Admin Bypass of Invite Permissions via allow_open_invite Field

3.8 CVSS

Vulnerability Description

Mattermost versions 10.11.x <= 10.11.9 fail to enforce invite permissions when updating team settings, which allows team administrators without proper permissions to bypass restrictions and add users to their team via API requests. Mattermost Advisory ID: MMSA-2025-00561

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2025-14573

Check My Exposure

Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

omarAhmed1

References

https://mattermost.com/security-updates

More from Mattermost

View All →

Open redirect in OAuth login

IDOR in board file download allows any user to download any file by UUID

Admin RCE via prepackaged plugins by way of misconfigured imports directory

Weak cache keys lead to post IDOR and link preview poisoning

Mattermost Server exposes sensitive user credentials during shared channel membership synchronization

Affected Vendor

Mattermost

View all reports →

Affected Software

Mattermost

Vulnerable Versions:

10.11.0, 11.3.0, 10.11.10

Timeline

Official Publish: February 16th, 2026

Last Modified: February 17th, 2026

Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

Weaknesses (CWE)

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application

T1068 Exploitation for Privilege Escalation

Privilege Escalation

T1078 Valid Accounts

T1531 Account Access Removal