{"cvss":5.7,"datePublished":"2026-09-09T04:18:01.720","dateUpdated":"2026-09-14T16:17:15.167","description":"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.","id":"CVE-2026-57825","raw":{"affected":[{"affectedData":[{"defaultStatus":"unaffected","packageURL":"pkg:opam/opam-devel","product":"opam","vendor":"OCaml","versions":[{"lessThan":"2.5.2","status":"affected","version":"0","versionType":"semver"}]}],"source":"cve@mitre.org"}],"cveTags":[],"descriptions":[{"lang":"en","value":"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."}],"id":"CVE-2026-57825","lastModified":"2026-09-14T16:17:15.167","metrics":{"cvssMetricV31":[{"cvssData":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.7,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:N","version":"3.1"},"exploitabilityScore":2.1,"impactScore":3.6,"source":"cve@mitre.org","type":"Secondary"}],"ssvcV203":[{"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0","ssvcData":{"id":"CVE-2026-57825","options":[{"exploitation":"none"},{"automatable":"no"},{"technicalImpact":"partial"}],"role":"CISA Coordinator","timestamp":"2026-09-14T15:37:34.957373Z","version":"2.0.3"}}]},"published":"2026-09-09T04:18:01.720","references":[{"source":"cve@mitre.org","url":"https://github.com/ocaml/opam/releases"},{"source":"cve@mitre.org","url":"https://osv.dev/vulnerability/OSEC-2026-10"},{"source":"af854a3a-2127-422b-91ae-364da2661108","url":"https://lists.debian.org/debian-lts-announce/2026/07/msg00026.html"}],"sourceIdentifier":"cve@mitre.org","vulnStatus":"Deferred","weaknesses":[{"description":[{"lang":"en","value":"CWE-61"}],"source":"cve@mitre.org","type":"Secondary"}]},"severity":"MEDIUM","source":"nvd","title":"In the opam package before 2.5.2 for OCaml, the sandbox protection mechanism can be bypassed because symlinks are mis..."}