CVE-2025-14573GO-2026-4523GHSA-CGJG-P2M2-QM4P
Team Admin Bypass of Invite Permissions via allow_open_invite Field
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Fix
- Fixed in 8.0.0-20251215190648-6404ab29acc0, 5.3.2-0.20251215190648-6404ab29acc0
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
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
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Mattermost Mattermost
From 10.11.0 · through 10.11.9
- github.com/mattermost/mattermost-serverGo
All versions
- github.com/mattermost/mattermost-serverGo
From 10.11.0+incompatible
- github.com/mattermost/mattermost-serverGo
From 11.1.0+incompatible
- github.com/mattermost/mattermost-serverGo
From 11.2.0+incompatible
- github.com/mattermost/mattermost-server/v5Go
All versions
- github.com/mattermost/mattermost-server/v6Go
All versions
- github.com/mattermost/mattermost/server/v8Go
fixed in 8.0.0-20251215190648-6404ab29acc0
- github.com/mattermost/mattermost-serverGo
From 11.1.0
- github.com/mattermost/mattermost-serverGo
From 10.11.0
- github.com/mattermost/mattermost-serverGo
From 11.2.0
- github.com/mattermost/mattermost-serverGo
fixed in 5.3.2-0.20251215190648-6404ab29acc0