Go/github.com/mattermost/mattermost/server/v8 CVE-2025-14273: high 7.2, EPSS 0.26%

Mattermost with Jira plugin enabled has Incorrect Implementation of Authentication Algorithm

Action: Upgrade github.com/mattermost/mattermost/server/v8 to 8.0.0-20251121122154-b57c297c6d7a or later.

go get github.com/mattermost/mattermost/server/v8@v8.0.0-20251121122154-b57c297c6d7a

Affected

Fixed versions

Sources

• osv: GHSA-qvmc-92vg-6r35
• https://nvd.nist.gov/vuln/detail/CVE-2025-14273
• https://github.com/mattermost/mattermost-plugin-jira/commit/bf9a1b7e81eb83304056b397c6abab3b062e14a2
• https://github.com/mattermost/mattermost/commit/317025c411ec8c34381fdd4f137a17c63895a4f2
• https://github.com/mattermost/mattermost/commit/463e0d0d3930782d3c975da26c991dcbfccd751c
• https://github.com/mattermost/mattermost/commit/7c36acb68ce3c69defaea540623f794c84ecba93
• https://github.com/mattermost/mattermost/commit/92b1e705225d97ce54d9f720f2e7aa66dc2a086b
• https://github.com/mattermost/mattermost/commit/b57c297c6d7ae6812d85e32a625806ac9555deee
• https://github.com/mattermost/mattermost
• https://mattermost.com/security-updates

CVE-2025-14273 · published 2025-12-22T12:30:21Z · modified 2026-02-03T03:14:36.404193Z · JSON