Go/github.com/mattermost/mattermost/server/v8 CVE-2025-13767: medium 4.3, EPSS 0.19%
Mattermost doesn't validate user channel membership when attaching Mattermost posts as comments to Jira issues
Action: Upgrade github.com/mattermost/mattermost/server/v8 to 8.0.0-20251121122154-b57c297c6d7 or later.
go get github.com/mattermost/mattermost/server/v8@v8.0.0-20251121122154-b57c297c6d7Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 8.0.0-20251121122154-b57c297c6d7 | - |
Fixed versions
| 8.0.0-20251121122154-b57c297c6d7 |
Sources
- osv: GHSA-fmqf-pmcm-8cx9
- https://nvd.nist.gov/vuln/detail/CVE-2025-13767
- https://github.com/mattermost/mattermost/pull/34551
- https://github.com/mattermost/mattermost/commit/b57c297c6d7ae6812d85e32a625806ac9555deee
- https://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
- https://pkg.go.dev/vuln/GO-2026-4259
CVE-2025-13767 · published · modified · JSON