{"action":"Upgrade libcap2 to 1:2.66-4+deb12u3 or later.","affected":[{"fixed":"1:2.66-4+deb12u3","introduced":"0"}],"component":"libcap2","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:2.66-4+deb12u3"],"id":"tcs_01M5NSME6E54YDPVQ29D207CG9","modified_at":"2026-10-27T09:47:31.804420924Z","published_at":"2026-04-09T16:16:31.987Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-4878","https://security-tracker.debian.org/tracker/CVE-2026-4878"],"severity":{"label":"high","score":7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-4878","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-4878"}],"summary":"A flaw was found in libcap. A local unprivileged user can exploit a Time-of-check-to-time-of-use (TOCTOU) race condition in the `cap_set_file()` function. This allows an attacker with write access to"}