{"cve":"CVE-2023-26113","nvd":{"published":"2023-03-18T05:15:52.937","modified":"2026-06-17T05:42:42.327","status":"Modified","description":"Versions of the package collection.js before 6.8.1 are vulnerable to Prototype Pollution via the extend function in Collection.js/dist/node/iterators/extend.js.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-1321"],"references":["https://github.com/kobezzza/Collection/blob/be32c48e68f49d3be48a58e929d1ab8ff1d2d19c/dist/node/iterators/extend.js%23L324","https://github.com/kobezzza/Collection/commit/d3d937645f62f37d3115d6aa90bb510fd856e6a2","https://github.com/kobezzza/Collection/issues/27","https://github.com/kobezzza/Collection/releases/tag/v6.8.1","https://security.snyk.io/vuln/SNYK-JS-COLLECTIONJS-3185148"],"products":["collection.js_project:collection.js"],"source":"nvd","synced_at":"2026-10-19T21:37:48.383111019+00:00"},"epss":{"cve":"CVE-2023-26113","score":0.0122,"percentile":0.68692,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-47pj-q2vm-46xc","url":"https://osv.dev/vulnerability/GHSA-47pj-q2vm-46xc","summary":"Collection.js vulnerable to Prototype Pollution","modified":"2023-11-08T04:11:58.319386Z","packages":[{"ecosystem":"npm","name":"collection.js","purl":"pkg:npm/collection.js","ranges":["<6.8.1"],"fixed":["6.8.1"]}]}],"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."]}