Go/github.com/mattermost/mattermost/server/v8 CVE-2025-9084: low 3.1, EPSS 0.17%

Mattermost Open Redirect vulnerability

Action: Upgrade github.com/mattermost/mattermost/server/v8 to 8.0.0-202508080704-39bd251fe4f600 or later.

go get github.com/mattermost/mattermost/server/v8@v8.0.0-202508080704-39bd251fe4f600

Affected

Fixed versions

Sources

• osv: GHSA-hm95-jx66-g2gh
• https://nvd.nist.gov/vuln/detail/CVE-2025-9084
• https://github.com/mattermost/mattermost/commit/39bd251fe4f66b7e847fc6d653221886347ff160
• https://github.com/mattermost/mattermost
• https://mattermost.com/security-updates

CVE-2025-9084 · published 2025-09-15T12:31:25Z · modified 2025-09-17T17:42:24.520016Z · JSON