{"action":"Upgrade opam to 2.1.2-1+deb12u1 or later.","affected":[{"fixed":"2.1.2-1+deb12u1","introduced":"0"}],"component":"opam","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["2.1.2-1+deb12u1"],"id":"tcs_01M5NRYDDZ4JKB3577QJYF9KCB","modified_at":"2026-10-01T03:03:12.053162815Z","published_at":"2026-04-16T18:16:45.980Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-41082","https://security-tracker.debian.org/tracker/CVE-2026-41082"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-41082","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-41082"}],"summary":"In OCaml opam before 2.5.1, a .install field containing a destination filepath can use ../ to reach a parent directory."}