CVSS 3.1
8.8 highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCVE-2025-1412
High (8.8) in mattermost mattermost server. EPSS 0.3% chance of exploitation in the next 30 days. Fixed in github.com/mattermost/mattermost/server/v8 10.4.2, 8.0.0-20241217145510-faa7e4f2ea0c, 9.11.7.
Mattermost versions 9.11.x <= 9.11.6, 10.4.x <= 10.4.1 fail to invalidate all active sessions when converting a user to a bot, with allows the converted user to escalate their privileges depending on the permissions granted to the bot.
Severity
- EPSS
- 0.3% chance of exploitation in the next 30 days; higher than 17% of CVEs (scores of 2026-10-31)
- CWE
- CWE-384
- Published
- Modified
- Record from
- the NVD, synced
Affected
- mattermost:mattermost_server
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-rhvr-6w8c-6v7w | Go | github.com/mattermost/mattermost/server/v8 | <8.0.0-20241217145510-faa7e4f2ea0c | 8.0.0-20241217145510-faa7e4f2ea0c |
| GHSA-rhvr-6w8c-6v7w | Go | github.com/mattermost/mattermost/server/v8 | >=10.4.0-rc1 <10.4.2 | 10.4.2 |
| GHSA-rhvr-6w8c-6v7w | Go | github.com/mattermost/mattermost/server/v8 | >=9.11.0-rc1 <9.11.7 | 9.11.7 |
| GO-2025-3482 | Go | github.com/mattermost/mattermost-server | >=9.11.0-rc1+incompatible <9.11.7+incompatible >=10.4.0-rc1+incompatible <10.4.2+incompatible | 9.11.7+incompatible, 10.4.2+incompatible |
| GO-2025-3482 | Go | github.com/mattermost/mattermost-server/v5 | all versions | no fix published |
| GO-2025-3482 | Go | github.com/mattermost/mattermost-server/v6 | all versions | no fix published |
| GO-2025-3482 | Go | github.com/mattermost/mattermost/server/v8 | <8.0.0-20241217145510-faa7e4f2ea0c | 8.0.0-20241217145510-faa7e4f2ea0c |