{"action":"Upgrade buildstream to 1.6.9-2+deb13u1 or later.","affected":[{"fixed":"1.6.9-2+deb13u1","introduced":"0"}],"component":"buildstream","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.6.9-2+deb13u1"],"id":"tcs_01M5NVWDRBEMPB470DG9J7B51P","modified_at":"2026-10-14T16:00:12.727021946Z","published_at":"2026-09-23T07:16:46.493Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-82331","https://security-tracker.debian.org/tracker/CVE-2026-82331"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-82331#Debian:13/buildstream","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-82331"}],"summary":"Improper link resolution before file access ('link following') vulnerability in the `tar` source plugin of Apache BuildStream running on Python < 3.12 allows malicious source tarballs to write files o"}