Permission Bypass Vulnerability in Mattermost by Mattermost Inc.
CVE-2025-14573

3.8LOW

Key Information:

Vendor

Mattermost
Status
Mattermost
Vendor
CVE Published:
16 February 2026

What is CVE-2025-14573?

Mattermost versions 10.11.x up to 10.11.9 exhibit a security flaw where team administrators can improperly bypass restrictions on invite permissions during team settings updates. This vulnerability enables unauthorized API requests that can lead to users being added to teams without appropriate permissions, potentially compromising team integrity and security.

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Deploy the Patch

Affected Version(s)

Mattermost 10.11.0 <= 10.11.9

Mattermost 11.3.0

Mattermost 10.11.10

References

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

CVSS V3.1

Score:
3.8
Severity:
LOW
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

omarAhmed1
JSON
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