{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"bison","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":[],"id":"tcs_01M5NT1P84HNBE67F5AFDRQCK9","modified_at":"2026-10-24T09:47:30.535327106Z","published_at":"2026-07-29T11:16:49.910Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-56390","https://security-tracker.debian.org/tracker/CVE-2026-56390"],"severity":{"label":"medium","score":6.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-56390#Debian:14/bison","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-56390"}],"summary":"GNU Bison improperly handles grammar‑defined output paths. Grammar directives such as %output and %header allow specifying file paths, which are accepted without restriction and override caller‑suppli"}