high8.1
CVE-2025-58073
Mattermost has a Missing Authorization vulnerability
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| go | github.com/mattermost/mattermost/server/v8 | < 8.0.0-20250807174701-e14175eb6539 | 8.0.0-20250807174701-e14175eb6539 |
| go | github.com/mattermost/mattermost-server | >= 10.11.0, < 10.11.2 | 10.11.2 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mattermost | Mattermost Server | from 10.5.0 before 10.5.11 from 10.10.0 before 10.10.3 from 10.11.0 before 10.11.3 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://mattermost.com/security-updates
- https://github.com/advisories/GHSA-6q7m-p8cc-998r
- https://nvd.nist.gov/vuln/detail/CVE-2025-58073
- https://github.com/mattermost/mattermost/commit/2096f975b2c0ebe95fb1078c3b1a527da574796d
- https://github.com/mattermost/mattermost/commit/39bd251fe4f66b7e847fc6d653221886347ff160
- https://github.com/mattermost/mattermost/commit/e14175eb65393bebc16dbb68a8105b3094b0f0dd