{"id":"CVE-2026-46509","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-46509","summary":"@ranfdev/deepobj has a Prototype Pollution vulnerability","details":"### Impact\nPrototype pollution is possible when property paths contain `__proto__`/`constructor`/`prototype`. The property path must not be exposed as user input.","published":"2026-05-14T20:55:24Z","modified":"2026-06-09T10:30:13.995363411Z","cvss":{"score":8.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L"},"epss":{"score":0.00316,"percentile":0.24167,"asOf":"2026-08-12"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"@ranfdev/deepobj","fixedVersion":"1.0.3"}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/ranfdev/deepobj/security/advisories/GHSA-x7q7-fchv-8h2j"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-46509"},{"type":"PACKAGE","url":"https://github.com/ranfdev/deepobj"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-06-09T10:30:13.995363411Z"}}