VDB
GO-2025-3757
GO-2025-3757
PUBLISHED
Mattermost allows guest users to view information about public teams they are not members of in github.com/mattermost/mattermost-server
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| github.com | mattermost/mattermost-server/v6 | 0, 0 |
| github.com | mattermost/mattermost-server | 9.11.0+incompatible, 10.5.0+incompatible, 9.11.0+incompatible |
| github.com | mattermost/mattermost/server/v8 | 0, 0 |
| github.com | mattermost/mattermost-server/v5 | 0, 0 |
Timeline
- Jun 11, 2025 CVE Published
- Mar 3, 2026 CVE Updated
- May 1, 2026 Security Advisory
References
- https://github.com/advisories/GHSA-jwhw-xf5v-qgxc advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-4128 advisory
- https://github.com/mattermost/mattermost/commit/2138a5f2ca6f75e2b99f6a04ea569d0f680c4fab url
- https://github.com/mattermost/mattermost/commit/701ddc896a107b13f457fbdbe229bce5019fc516 url
- https://mattermost.com/security-updates url