{"id":"CVE-2025-69874","aliases":["GHSA-92fh-27vv-894w"],"url":"https://o3.security/vulnerability/CVE-2025-69874","summary":"nanotar is vulnerable to path traversal in parseTar() and parseTarGzip()","details":"nanotar through 0.2.0 has a path traversal vulnerability in parseTar() and parseTarGzip() that allows remote attackers to write arbitrary files outside the intended extraction directory via a crafted tar archive containing path traversal sequence.","published":"2026-02-11T00:00:00Z","modified":"2026-08-12T03:51:16.928662124Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.00841,"percentile":0.55108,"asOf":"2026-08-24"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"nanotar","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/EthanKim88/ethan-cve-disclosures/blob/main/CVE-2025-69874-nanotar-Path-Traversal.md"},{"type":"WEB","url":"https://www.npmjs.com/package/nanotar"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/69xxx/CVE-2025-69874.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-69874"},{"type":"PACKAGE","url":"https://github.com/unjs/nanotar"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:16.928662124Z"}}