{"action":"Upgrade tar-fs to 1.16.6 or later.","affected":[{"fixed":"3.1.1","introduced":"3.0.0"},{"fixed":"2.1.4","introduced":"2.0.0"},{"fixed":"1.16.6","introduced":"0"}],"component":"tar-fs","cve_ids":["CVE-2025-59343"],"ecosystem":"npm","epss":0.0058,"exploited":false,"fixed_versions":["3.1.1","2.1.4","1.16.6"],"ghsa_id":"GHSA-vj76-c3g6-qr5v","id":"tcs_01M5KGC4RN7P2M4CZJYKDT9TVX","modified_at":"2026-09-10T03:50:28.767326235Z","published_at":"2025-09-24T18:57:04Z","references":["https://osv.dev/vulnerability/GHSA-vj76-c3g6-qr5v","https://github.com/mafintosh/tar-fs/security/advisories/GHSA-vj76-c3g6-qr5v","https://nvd.nist.gov/vuln/detail/CVE-2025-59343","https://github.com/mafintosh/tar-fs/commit/0bd54cdf06da2b7b5b95cd4b062c9f4e0a8c4e09","https://github.com/mafintosh/tar-fs","https://lists.debian.org/debian-lts-announce/2025/09/msg00028.html"],"severity":{"label":"high","score":8.7},"sources":[{"source":"osv","source_id":"GHSA-vj76-c3g6-qr5v","url":"https://osv.dev/vulnerability/GHSA-vj76-c3g6-qr5v"},{"source":"nvd","source_id":"CVE-2025-59343","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-59343"}],"summary":"tar-fs has a symlink validation bypass if destination directory is predictable with a specific tarball"}