VDB
GO-2026-4275
GO-2026-4275
PUBLISHED
CVSS 9.300000190734863 CRITICAL
Mattermost with Jira plugin enabled has Incorrect Implementation of Authentication Algorithm in github.com/mattermost/mattermost-plugin-jira
Risk Scores
CVSS 4.0
9.300000190734863
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| github.com | mattermost/mattermost/server/v8 | 0, 0 |
| github.com | mattermost/mattermost-server/v5 | 0, 0 |
| github.com | mattermost/mattermost-server/v6 | 0, 0 |
| github.com | mattermost/mattermost-server | 0, 0 |
| github.com | mattermost/mattermost-plugin-jira | 0, 0 |
Timeline
- Jan 12, 2026 CVE Published
- Mar 3, 2026 CVE Updated
- May 1, 2026 Security Advisory
References
- https://github.com/advisories/GHSA-qvmc-92vg-6r35 advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-14273 advisory
- https://mattermost.com/security-updates url
- https://github.com/mattermost/mattermost-plugin-jira/commit/bf9a1b7e81eb83304056b397c6abab3b062e14a2 fix
- https://github.com/mattermost/mattermost/commit/317025c411ec8c34381fdd4f137a17c63895a4f2 fix
- https://github.com/mattermost/mattermost/commit/463e0d0d3930782d3c975da26c991dcbfccd751c fix
- https://github.com/mattermost/mattermost/commit/7c36acb68ce3c69defaea540623f794c84ecba93 fix
- https://github.com/mattermost/mattermost/commit/92b1e705225d97ce54d9f720f2e7aa66dc2a086b fix
- https://github.com/mattermost/mattermost/commit/b57c297c6d7ae6812d85e32a625806ac9555deee fix