{"action":"Upgrade github.com/mattermost/mattermost-server to 9.11.12+incompatible or later.","affected":[{"fixed":"9.11.12+incompatible","introduced":"9.11.0+incompatible"},{"fixed":"10.4.5+incompatible","introduced":"10.4.0+incompatible"},{"fixed":"10.5.3+incompatible","introduced":"10.5.0+incompatible"},{"fixed":"10.6.2+incompatible","introduced":"10.6.0+incompatible"}],"component":"github.com/mattermost/mattermost-server","cve_ids":["CVE-2025-3446"],"ecosystem":"Go","epss":0.00255,"exploited":false,"fixed_versions":["9.11.12+incompatible","10.4.5+incompatible","10.5.3+incompatible","10.6.2+incompatible"],"ghsa_id":"GHSA-r7r2-m3vr-c8qc","id":"tcs_01M5KG8HXRGF20H45WMJCM0A3H","modified_at":"2026-03-03T04:56:35.731417Z","published_at":"2025-05-23T15:17:19Z","references":["https://osv.dev/vulnerability/GO-2025-3693","https://github.com/advisories/GHSA-r7r2-m3vr-c8qc","https://nvd.nist.gov/vuln/detail/CVE-2025-3446","https://mattermost.com/security-updates"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"GO-2025-3693","url":"https://osv.dev/vulnerability/GO-2025-3693"},{"source":"nvd","source_id":"CVE-2025-3446","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-3446"}],"summary":"Mattermost Fails to Validate Team Invite Permissions in github.com/mattermost/mattermost-server"}