Go/github.com/mattermost/mattermost-server CVE-2025-64641: medium 4.1, EPSS 0.18%
Mattermost doesn't verify that post actions invoking `/share-issue-publicly` were created by the Jira plugin
Action: Upgrade github.com/mattermost/mattermost-server to 10.11.8 or later.
go get github.com/mattermost/mattermost-server@v10.11.8go get github.com/mattermost/mattermost-server@v10.12.4go get github.com/mattermost/mattermost-server@v11.0.6go get github.com/mattermost/mattermost-server@v11.1.1Affected
| introduced | fixed | last affected |
|---|---|---|
| 10.11.0 | 10.11.8 | - |
| 10.12.0 | 10.12.4 | - |
| 11.0.0 | 11.0.6 | - |
| 11.1.0 | 11.1.1 | - |
Fixed versions
| 10.11.8 | 10.12.4 | 11.0.6 | 11.1.1 |
Sources
- osv: GHSA-vww6-79rv-3j4x#Go/github.com/mattermost/mattermost-server
- https://nvd.nist.gov/vuln/detail/CVE-2025-64641
- 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-2026-4260
CVE-2025-64641 · published · modified · JSON