| id: GO-2025-4248 |
| modules: |
| - module: github.com/mattermost/mattermost |
| versions: |
| - introduced: 10.11.0-rc1+incompatible |
| - fixed: 11.1.0+incompatible |
| non_go_versions: |
| - fixed: 10.11.5-0.20251016131338-dad6bd7a1509 |
| vulnerable_at: 11.1.0-rc4+incompatible |
| - module: github.com/mattermost/mattermost-server |
| vulnerable_at: 11.3.0+incompatible |
| - module: github.com/mattermost/mattermost-server/v5 |
| vulnerable_at: 5.39.3 |
| - module: github.com/mattermost/mattermost-server/v6 |
| vulnerable_at: 6.7.2 |
| - module: github.com/mattermost/mattermost/server/v8 |
| versions: |
| - introduced: 8.0.0-20250721062209-4952acea88ce |
| - fixed: 8.0.0-20251016131338-dad6bd7a1509 |
| summary: |- |
| Mattermost has missing redirect URL validation in |
| github.com/mattermost/mattermost |
| cves: |
| - CVE-2025-62690 |
| ghsas: |
| - GHSA-q66g-q98c-q454 |
| references: |
| - advisory: https://github.com/advisories/GHSA-q66g-q98c-q454 |
| - fix: https://github.com/mattermost/mattermost/commit/dad6bd7a1509054580a0898bbc0e026aac3b30cb |
| - web: https://mattermost.com/security-updates |
| notes: |
| - github.com/mattermost/mattermost does not have a canonical v10.11 fix, so everything from v10.11.0-rc1 to v11.1.0 is marked as vulnerable to be conservative. |
| - fix: 'github.com/mattermost/mattermost/server/v8: could not add vulnerable_at: could not find tagged version between introduced and fixed' |
| source: |
| id: GHSA-q66g-q98c-q454 |
| created: 2026-01-13T11:02:32.549647845-05:00 |
| review_status: UNREVIEWED |
