CVE-2025-27933
unknown
CVSS v3
—
CVSS v2
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VIR risk
—
Description
Mattermost allows members with permission to convert public channels to private and convert private to public in github.com/mattermost/mattermost-server
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| Go | github.com/mattermost/mattermost/server/v8 | >=10.4.0,<10.4.3 | 10.4.3 |
| Go | github.com/mattermost/mattermost/server/v8 | >=10.3.0,<10.3.4 | 10.3.4 |
| Go | github.com/mattermost/mattermost/server/v8 | >=9.11.0,<9.11.9 | 9.11.9 |
| Go | github.com/mattermost/mattermost-server | <9.11.9 | 9.11.9 |
| Go | github.com/mattermost/mattermost/server/v8 | <8.0.0-20250218135018-e644e3c8e393 | 8.0.0-20250218135018-e644e3c8e393 |
| Go | github.com/mattermost/mattermost-server | >=10.4.0+incompatible,<10.4.3+incompatible | 9.11.9+incompatible |
| Go | github.com/mattermost/mattermost-server/v5 | | |
| Go | github.com/mattermost/mattermost-server/v6 | | |
References
Verify integrity in audit chain (admin only). AS-IS.