{"cve":"CVE-2021-23440","nvd":{"published":"2021-09-12T13:15:07.383","modified":"2026-06-17T03:38:46.060","status":"Modified","description":"This affects the package set-value before <2.0.1, >=3.0.0 <4.0.1. A type confusion vulnerability can lead to a bypass of CVE-2019-10747 when the user-provided keys used in the path parameter are arrays.","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-843"],"references":["https://github.com/jonschlinkert/set-value/commit/7cf8073bb06bf0c15e08475f9f952823b4576452","https://github.com/jonschlinkert/set-value/pull/33","https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1584212","https://snyk.io/vuln/SNYK-JS-SETVALUE-1540541","https://www.huntr.dev/bounties/2eae1159-01de-4f82-a177-7478a408c4a2/"],"products":["oracle:communications_cloud_native_core_policy","set-value_project:set-value"],"source":"nvd","synced_at":"2026-10-19T21:23:41.316049955+00:00"},"epss":{"cve":"CVE-2021-23440","score":0.02206,"percentile":0.82569,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-4jqc-8m5r-9rpr","url":"https://osv.dev/vulnerability/GHSA-4jqc-8m5r-9rpr","summary":"Prototype Pollution in set-value","modified":"2025-01-14T09:11:57.266420Z","packages":[{"ecosystem":"npm","name":"set-value","purl":"pkg:npm/set-value","ranges":[">=4.0.0 <4.0.1"],"fixed":["4.0.1"]},{"ecosystem":"NuGet","name":"set-value-nuget","purl":"pkg:nuget/set-value-nuget","ranges":["<2.0.0"],"fixed":["2.0.0"]},{"ecosystem":"npm","name":"set-value","purl":"pkg:npm/set-value","ranges":["<2.0.1"],"fixed":["2.0.1"]},{"ecosystem":"npm","name":"set-value","purl":"pkg:npm/set-value","ranges":[">=3.0.0 <3.0.3"],"fixed":["3.0.3"]}]}],"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."]}