{"action":"Upgrade buildstream to 2.8.1-1 or later.","affected":[{"fixed":"2.8.1-1","introduced":"0"}],"component":"buildstream","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.8.1-1"],"id":"tcs_01M5NVWDW5FRWN944247BW8WXW","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:14/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"}