{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"tar","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":[],"id":"tcs_01M5NQWFN06HTVJGD8CHSPWD5G","modified_at":"2026-09-23T09:00:13.220992071Z","published_at":"2026-08-03T16:16:28.387Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-18508","https://security-tracker.debian.org/tracker/CVE-2026-18508"],"severity":{"label":"medium","score":4.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-18508#Debian:14/tar","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-18508"}],"summary":"A flaw was found in GNU tar. When extracting an archive with the --one-top-level option, hardlink targets are not confined to the designated top-level directory and may resolve relative to the extract"}