VDB
GO-2026-4306
GO-2026-4306
PUBLISHED
Mattermost Server has Insufficient Session Expiration when used as an OAuth 2.0 service provider in github.com/mattermost/mattermost-server
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| github.com | mattermost/mattermost-server | 3.10.0+incompatible, 0, 0 |
Timeline
- Jan 13, 2026 CVE Published
- Mar 3, 2026 CVE Updated
- May 1, 2026 Security Advisory
References
- https://github.com/advisories/GHSA-g24c-fx4v-xg9w advisory
- https://nvd.nist.gov/vuln/detail/CVE-2017-18905 advisory
- https://mattermost.com/security-updates url
- https://github.com/mattermost/mattermost/commit/15ad24d160cb4604d0605ebbfa53d11a57820706 fix
- https://github.com/mattermost/mattermost/commit/b17fca0d5ee7557e3df1cf1d1da8bd749859e35f fix
- https://github.com/mattermost/mattermost/commit/fbc170733e86f09b46ba754dd03304733d2f482f fix