{"action":"Upgrade github.com/gtsteffaniak/filebrowser/backend to 0.0.0-20260518193514-28e9b81e438e or later.","affected":[{"introduced":"0"}],"component":"github.com/gtsteffaniak/filebrowser/backend","cve_ids":["CVE-2026-48777"],"ecosystem":"Go","epss":0.0055,"exploited":false,"fixed_versions":["0.0.0-20260518193514-28e9b81e438e"],"ghsa_id":"GHSA-qqqm-5547-774x","id":"tcs_01M5KFKDWPJZH82QF3NN7HTDR6","modified_at":"2026-06-25T23:11:33.520625758Z","published_at":"2026-05-22T17:26:25Z","references":["https://osv.dev/vulnerability/GHSA-qqqm-5547-774x","https://github.com/gtsteffaniak/filebrowser/security/advisories/GHSA-qqqm-5547-774x","https://github.com/gtsteffaniak/filebrowser"],"severity":{"label":"critical"},"sources":[{"source":"osv","source_id":"GHSA-qqqm-5547-774x","url":"https://osv.dev/vulnerability/GHSA-qqqm-5547-774x"}],"summary":"FileBrowser Quantum: Path traversal in public share PATCH allows file ops outside shared directory"}