HIGH 8.1 Go
Mattermost has a Missing Authorization vulnerability
GHSA-r6qj-894f-5hr2 · CVE-2025-58075 · GO-2025-4035
Published · Modified
AI SAST
Find this class of vulnerability in your own code
Corgea's AI-native static analysis detects vulnerabilities like this one across your repositories, ranks them by exploitability, and returns review-ready fixes.
Description
Mattermost versions 10.11.x <= 10.11.1, 10.10.x <= 10.10.2, 10.5.x <= 10.5.10 fail to verify a user has permission to join a Mattermost team using the original invite token which allows any attacked to join any team on a Mattermost server regardless of restrictions via manipulating the RelayState.
References
- ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2025-58075
- WEB https://github.com/mattermost/mattermost/commit/0e478b2d895e89143c7732c7b33e16d98ace663d
- WEB https://github.com/mattermost/mattermost/commit/2d5cdc6e217eb244e7f2122cb89f85140b6d982a
- WEB https://github.com/mattermost/mattermost/commit/7a2ac23e207429d7db8acc3770908c15c0b5c33e
- PACKAGE https://github.com/mattermost/mattermost
- WEB https://mattermost.com/security-updates
Ready to move
Start Securing
Free, no credit card | First findings in minutes