Go/github.com/mattermost/mattermost-server/v6 CVE-2026-3114: unknown, EPSS 0.44%
Mattermost doesn't validate decompressed archive entry sizes during file extraction in github.com/mattermost/mattermost-server
Action: No fix published. Pin and monitor.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | - | - |
Fixed versions
No fixed version in the source.
Sources
- osv: GO-2026-5663#Go/github.com/mattermost/mattermost-server/v6
- https://github.com/advisories/GHSA-vhgh-g7x8-4rx8
- https://nvd.nist.gov/vuln/detail/CVE-2026-3114
- https://mattermost.com/security-updates
CVE-2026-3114 · published · modified · JSON