CVE-2025-69874: nanotar is vulnerable to path traversal in parseTar() and parseTarGzip()

Severity: Critical

CVSS Score: 9.8

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.