{"action":"Upgrade github.com/mattermost/mattermost/server/v8 to 8.0.0-20250519205859-65aec10162f6 or later.","affected":[{"fixed":"8.0.0-20250519205859-65aec10162f6","introduced":"0"},{"fixed":"10.5.6","introduced":"10.5.0"},{"fixed":"9.11.16","introduced":"9.11.0"},{"fixed":"10.8.1","introduced":"10.8.0"},{"fixed":"10.7.3","introduced":"10.7.0"},{"fixed":"10.6.6","introduced":"10.6.0"}],"component":"github.com/mattermost/mattermost/server/v8","cve_ids":["CVE-2025-4981"],"ecosystem":"Go","epss":0.01016,"exploited":false,"fixed_versions":["8.0.0-20250519205859-65aec10162f6","10.5.6","9.11.16","10.8.1","10.7.3","10.6.6"],"ghsa_id":"GHSA-qh58-9v3j-wcjc","id":"tcs_01M5KFK1G5JWE36FZYR7ST4FX2","modified_at":"2025-07-28T20:42:05.354742Z","published_at":"2025-06-20T12:30:53Z","references":["https://osv.dev/vulnerability/GHSA-qh58-9v3j-wcjc","https://nvd.nist.gov/vuln/detail/CVE-2025-4981","https://github.com/mattermost/mattermost/commit/65aec10162f612d98edf91cc66bf7e781868448b","https://github.com/mattermost/mattermost","https://mattermost.com/security-updates"],"severity":{"label":"critical","score":9.9},"sources":[{"source":"osv","source_id":"GHSA-qh58-9v3j-wcjc#Go/github.com/mattermost/mattermost/server/v8","url":"https://osv.dev/vulnerability/GHSA-qh58-9v3j-wcjc"}],"summary":"Mattermost allows authenticated users to write files to arbitrary locations"}