Go/github.com/mattermost/mattermost/server/v8 CVE-2026-25780: medium 4.3, EPSS 0.38%
Mattermost fails to bound memory allocation when processing DOC files
Action: Upgrade github.com/mattermost/mattermost/server/v8 to 8.0.0-20260123215601-86797c508c44 or later.
go get github.com/mattermost/mattermost/server/v8@v8.0.0-20260123215601-86797c508c44Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 8.0.0-20260123215601-86797c508c44 | - |
Fixed versions
| 8.0.0-20260123215601-86797c508c44 |
Sources
- osv: GHSA-xv2p-wchj-qjhp
- https://nvd.nist.gov/vuln/detail/CVE-2026-25780
- https://github.com/mattermost/mattermost/commit/86797c508c444e299b20889ce241fde505a402cc
- https://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
CVE-2026-25780 · published · modified · JSON