Mattermost has a Missing Authorization vulnerability in github.com/mattermost/mattermost-server
Mattermost has a Missing Authorization vulnerability in github.com/mattermost/mattermost-server
02 / AFFECTED SOFTWARE
Affected packages
48 explicit affected versions
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
Mattermost has a Missing Authorization vulnerability in github.com/mattermost/mattermost-server
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 OAuth state.
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 OAuth state.
05 / REFERENCES
Further evidence
- https://github.com/advisories/GHSA-6q7m-p8cc-998r
- https://github.com/mattermost/mattermost/commit/2096f975b2c0ebe95fb1078c3b1a527da574796d
- https://github.com/mattermost/mattermost/commit/39bd251fe4f66b7e847fc6d653221886347ff160
- https://github.com/mattermost/mattermost/commit/e14175eb65393bebc16dbb68a8105b3094b0f0dd
- https://mattermost.com/security-updates
- https://nvd.nist.gov/vuln/detail/CVE-2025-58073
- https://github.com/mattermost/mattermost
- https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/58xxx/CVE-2025-58073.json