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CVE Vulnerability Details :

CVE-2025-14573

PUBLISHED

More Info Official Page

Assigner-Mattermost

Assigner Org ID-9302f53e-dde5-4bf3-b2f2-a83f91ac0eee

Published At-16 Feb, 2026 | 12:25

Updated At-16 Feb, 2026 | 12:25

▼CVE Numbering Authority (CNA)

Team Admin Bypass of Invite Permissions via allow_open_invite Field

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

Affected Products

Vendor

Mattermost, Inc.

Product

Mattermost

Default Status

unaffected

Versions

Affected

From 10.11.0 through 10.11.9 (semver)

Unaffected

11.3.0
10.11.10

Problem Types

Type	CWE ID	Description
CWE	CWE-862	CWE-862: Missing Authorization

Type: CWE

CWE ID: CWE-862

Description: CWE-862: Missing Authorization

Metrics

Version	Base score	Base severity	Vector
3.1	3.8	LOW	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

Version: 3.1

Base score: 3.8

Base severity: LOW

Vector:

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

Solutions

Update Mattermost to versions 11.3.0, 10.11.10 or higher.

Credits

finder

omarAhmed1

References

Hyperlink	Resource
https://mattermost.com/security-updates	vendor-advisory

Hyperlink: https://mattermost.com/security-updates

Resource:

vendor-advisory

Affected Products

Affected

Unaffected

Problem Types

Metrics

Metrics Other Info

Impacts

Solutions

Configurations

Workarounds

Exploits

Credits

Timeline

Replaced By

Rejected Reason

References