{"action":"Upgrade opam to 2.5.2-1 or later.","affected":[{"fixed":"2.5.2-1","introduced":"0"}],"component":"opam","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.5.2-1"],"id":"tcs_01M5NT389TRT9YC95J4QMJ9AFA","modified_at":"2026-10-01T03:03:27.486197904Z","published_at":"2026-09-09T04:18:01.720Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-57825","https://security-tracker.debian.org/tracker/CVE-2026-57825"],"severity":{"label":"medium","score":5.7},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-57825#Debian:14/opam","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-57825"}],"summary":"In the opam package before 2.5.2 for OCaml, the sandbox protection mechanism can be bypassed because symlinks are mishandled during use of .install files."}