Go/github.com/mattermost/mattermost-plugin-github CVE-2026-5308: high 7.5, EPSS 0.45%
Mattermost doesn't enforce request body size limits on plugin HTTP endpoints
Action: Upgrade github.com/mattermost/mattermost-plugin-github to 1.0.1-0.20260410143745-9b41b1fd43c4 or later.
go get github.com/mattermost/mattermost-plugin-github@v1.0.1-0.20260410143745-9b41b1fd43c4Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.0.1-0.20260410143745-9b41b1fd43c4 | - |
Fixed versions
| 1.0.1-0.20260410143745-9b41b1fd43c4 |
Sources
- osv: GHSA-jmvr-r5hm-fxfr#Go/github.com/mattermost/mattermost-plugin-github
- https://nvd.nist.gov/vuln/detail/CVE-2026-5308
- https://github.com/mattermost/mattermost-plugin-github/commit/9b41b1fd43c408f4be53026ee337bbeaa74ad47c
- https://github.com/mattermost/mattermost
- https://mattermost.com/security-updates
CVE-2026-5308 · published · modified · JSON