{"action":"Upgrade python3.15 to 3.15.0~rc3-1 or later.","affected":[{"fixed":"3.15.0~rc3-1","introduced":"0"}],"component":"python3.15","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3.15.0~rc3-1"],"id":"tcs_01M5NQEASZA9K6SJCC7S4XQ6QX","modified_at":"2026-11-02T12:00:18.583501677Z","published_at":"2026-09-29T18:17:14.707Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-12345","https://security-tracker.debian.org/tracker/CVE-2026-12345"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-12345#Debian:14/python3.15","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-12345"}],"summary":"The cleanup of tempfile.TemporaryDirectory is vulnerable to a race condition. An attacker who can modify the tree during cleanup can replace a directory with a symbolic link, causing files outside of"}