{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"github.com/mattermost/mattermost-server/v6","cve_ids":["CVE-2025-21088"],"ecosystem":"Go","epss":0.00584,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-8j3q-gc9x-7972","id":"tcs_01M5KG6QCDYPCES551WV9NJ1G8","modified_at":"2026-02-04T03:14:59.633900Z","published_at":"2025-01-16T21:58:25Z","references":["https://osv.dev/vulnerability/GO-2025-3393","https://github.com/advisories/GHSA-8j3q-gc9x-7972","https://nvd.nist.gov/vuln/detail/CVE-2025-21088","https://mattermost.com/security-updates"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GO-2025-3393#Go/github.com/mattermost/mattermost-server/v6","url":"https://osv.dev/vulnerability/GO-2025-3393"},{"source":"nvd","source_id":"CVE-2025-21088","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-21088"}],"summary":"Mattermost Incorrect Type Conversion or Cast in github.com/mattermost/mattermost-server"}