{"cve":"CVE-2023-36475","nvd":{"published":"2023-06-28T23:15:21.140","modified":"2026-06-17T06:06:20.760","status":"Modified","description":"Parse Server is an open source backend that can be deployed to any infrastructure that can run Node.js. Prior to versions 5.5.2 and 6.2.1, an attacker can use a prototype pollution sink to trigger a remote code execution through the MongoDB BSON parser. A patch is available in versions 5.5.2 and 6.2.1.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-1321"],"references":["https://github.com/parse-community/parse-server/commit/3dd99dd80e27e5e1d99b42844180546d90c7aa90","https://github.com/parse-community/parse-server/commit/5fad2928fb8ee17304abcdcf259932f827d8c81f","https://github.com/parse-community/parse-server/issues/8674","https://github.com/parse-community/parse-server/issues/8675","https://github.com/parse-community/parse-server/releases/tag/5.5.2"],"products":["parseplatform:parse-server"],"source":"nvd","synced_at":"2026-10-19T21:38:30.124994567+00:00"},"epss":{"cve":"CVE-2023-36475","score":0.03203,"percentile":0.88145,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-462x-c3jw-7vr6","url":"https://osv.dev/vulnerability/GHSA-462x-c3jw-7vr6","summary":"Parse Server vulnerable to remote code execution via MongoDB BSON parser through prototype pollution","modified":"2026-09-10T03:50:01.804874589Z","packages":[{"ecosystem":"npm","name":"parse-server","purl":"pkg:npm/parse-server","ranges":["<5.5.2"],"fixed":["5.5.2"]},{"ecosystem":"npm","name":"parse-server","purl":"pkg:npm/parse-server","ranges":[">=6.0.0 <6.2.1"],"fixed":["6.2.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}