{"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_01M5KGNEGZVPVZ1SKTDF6J4R5M","modified_at":"2026-06-25T23:01:24.148241131Z","published_at":"2026-06-25T22:34:34Z","references":["https://osv.dev/vulnerability/GO-2026-5591","https://github.com/gtsteffaniak/filebrowser/security/advisories/GHSA-qqqm-5547-774x"],"severity":{"label":"critical","score":9.3},"sources":[{"source":"osv","source_id":"GO-2026-5591","url":"https://osv.dev/vulnerability/GO-2026-5591"},{"source":"nvd","source_id":"CVE-2026-48777","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-48777"}],"summary":"FileBrowser Quantum: Path traversal in public share PATCH allows file ops outside shared directory in github.com/gtsteffaniak/filebrowser/backend"}