{"action":"Upgrade python-filelock to 4.2.8-1 or later.","affected":[{"fixed":"4.2.8-1","introduced":"0"}],"component":"python-filelock","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["4.2.8-1"],"id":"tcs_01M5NQ6VH8Q0K5V8EWY9520RD5","modified_at":"2026-11-10T04:00:08.394586138Z","published_at":"2026-10-20T15:17:16.663Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-112939","https://security-tracker.debian.org/tracker/CVE-2026-112939"],"severity":{"label":"medium","score":4.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-112939#Debian:14/python-filelock","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-112939"}],"summary":"filelock is a platform-independent file lock for Python. From 3.22.0 until 4.2.1, SoftFileLock can trust a forged process identifier in a marker that an attacker can modify but cannot remove, allowing"}