{"id":"CVE-2020-7610","aliases":["GHSA-v8w9-2789-6hhr","SNYK-JS-BSON-561052"],"url":"https://o3.security/vulnerability/CVE-2020-7610","summary":"Deserialization of Untrusted Data in bson","details":"All versions of bson before 1.1.4 are vulnerable to Deserialization of Untrusted Data. The package will ignore an unknown value for an object's _bsotype, leading to cases where an object is serialized as a document rather than the intended BSON type.","published":"2020-03-30T19:15:17.547Z","modified":"2026-07-09T12:33:23.369071Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"npm","name":"bson","fixedVersion":"1.1.4"}],"fix":{"url":"https://github.com/mongodb/js-bson/commit/3809c1313a7b2a8001065f0271199df9fa3d16a8","label":"mongodb/js-bson@3809c13"},"references":[{"type":"FIX","url":"https://snyk.io/vuln/SNYK-JS-BSON-561052"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7610"},{"type":"WEB","url":"https://github.com/mongodb/js-bson/commit/3809c1313a7b2a8001065f0271199df9fa3d16a8"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T12:33:23.369071Z"}}