{"action":"Upgrade github.com/mattermost/mattermost-server to 10.5.10+incompatible or later.","affected":[{"fixed":"10.5.10+incompatible","introduced":"10.5.0+incompatible"}],"component":"github.com/mattermost/mattermost-server","cve_ids":["CVE-2025-9084"],"ecosystem":"Go","epss":0.00172,"exploited":false,"fixed_versions":["10.5.10+incompatible"],"ghsa_id":"GHSA-hm95-jx66-g2gh","id":"tcs_01M5KGAD0G529YMWP4X31D1GAT","modified_at":"2026-03-03T04:56:55.708038Z","published_at":"2025-09-17T17:03:49Z","references":["https://osv.dev/vulnerability/GO-2025-3960","https://github.com/advisories/GHSA-hm95-jx66-g2gh","https://nvd.nist.gov/vuln/detail/CVE-2025-9084","https://github.com/mattermost/mattermost/commit/39bd251fe4f66b7e847fc6d653221886347ff160","https://mattermost.com/security-updates"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"GO-2025-3960","url":"https://osv.dev/vulnerability/GO-2025-3960"},{"source":"nvd","source_id":"CVE-2025-9084","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-9084"}],"summary":"Mattermost Open Redirect vulnerability in github.com/mattermost/mattermost-server"}