{"action":"Upgrade libcap to 2.78-r0 or later.","affected":[{"fixed":"2.78-r0","introduced":"0"}],"component":"libcap","cve_ids":[],"ecosystem":"Alpine","ecosystem_qualifier":"Alpine:v3.21","exploited":false,"fixed_versions":["2.78-r0"],"id":"tcs_01M5NFT6CBG5V8BSMA85QGSY3Y","modified_at":"2026-10-01T02:17:49.322445605Z","published_at":"2026-04-09T16:16:31.987Z","references":["https://osv.dev/vulnerability/ALPINE-CVE-2026-4878","https://security.alpinelinux.org/vuln/CVE-2026-4878"],"severity":{"label":"high","score":7},"sources":[{"source":"osv","source_id":"ALPINE-CVE-2026-4878#Alpine:v3.21/libcap","url":"https://osv.dev/vulnerability/ALPINE-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"}