{"cve":"CVE-2022-25352","nvd":{"published":"2022-03-17T12:15:08.190","modified":"2026-06-17T04:33:26.530","status":"Modified","description":"The package libnested before 1.5.2 are vulnerable to Prototype Pollution via the set function in index.js. **Note:** This vulnerability derives from an incomplete fix for [CVE-2020-28283](https://security.snyk.io/vuln/SNYK-JS-LIBNESTED-1054930)","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/dominictarr/libnested/blob/master/index.js%23L22","https://github.com/dominictarr/libnested/commit/c1129865d75fbe52b5a4f755ad3110ca5420f2e1","https://snyk.io/vuln/SNYK-JS-LIBNESTED-2342117","https://github.com/dominictarr/libnested/blob/master/index.js%23L22","https://github.com/dominictarr/libnested/commit/c1129865d75fbe52b5a4f755ad3110ca5420f2e1"],"products":["libnested_project:libnested"],"source":"nvd","synced_at":"2026-10-19T21:29:06.454770966+00:00"},"epss":{"cve":"CVE-2022-25352","score":0.02061,"percentile":0.81339,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-x5m8-2r8v-8f97","url":"https://osv.dev/vulnerability/GHSA-x5m8-2r8v-8f97","summary":"Prototype Pollution in libnested","modified":"2026-07-08T06:50:03.804652388Z","packages":[{"ecosystem":"npm","name":"libnested","purl":"pkg:npm/libnested","ranges":["<1.5.2"],"fixed":["1.5.2"]}]}],"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."]}