| id: GO-2026-5836 |
| modules: |
| - module: github.com/mattermost/mattermost-plugin-github |
| versions: |
| - fixed: 1.0.1-0.20260410143745-9b41b1fd43c4 |
| vulnerable_at: 1.0.0 |
| - module: github.com/mattermost/mattermost-server |
| versions: |
| - introduced: 10.11.0+incompatible |
| - fixed: 10.11.15+incompatible |
| - introduced: 11.4.0+incompatible |
| - fixed: 11.4.5+incompatible |
| - introduced: 11.5.0+incompatible |
| - fixed: 11.5.4+incompatible |
| - introduced: 11.6.0+incompatible |
| - fixed: 11.6.1+incompatible |
| vulnerable_at: 11.6.1-rc1+incompatible |
| summary: Mattermost doesn't enforce request body size limits on plugin HTTP endpoints in github.com/mattermost/mattermost-plugin-github |
| cves: |
| - CVE-2026-5308 |
| ghsas: |
| - GHSA-jmvr-r5hm-fxfr |
| references: |
| - advisory: https://github.com/advisories/GHSA-jmvr-r5hm-fxfr |
| - advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-5308 |
| - fix: https://github.com/mattermost/mattermost-plugin-github/commit/9b41b1fd43c408f4be53026ee337bbeaa74ad47c |
| - web: https://mattermost.com/security-updates |
| source: |
| id: GHSA-jmvr-r5hm-fxfr |
| created: 2026-07-06T18:13:05.105194756-04:00 |
| review_status: UNREVIEWED |
