{"id":"CVE-2023-26113","aliases":["GHSA-47pj-q2vm-46xc"],"url":"https://o3.security/vulnerability/CVE-2023-26113","summary":"Collection.js vulnerable to Prototype Pollution","details":"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. \r\r","published":"2023-03-18T05:00:01.243Z","modified":"2026-07-15T01:49:06.245677769Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P"},"epss":null,"cisaKev":null,"exploitsKnown":2,"affectedPackages":[{"ecosystem":"npm","name":"collection.js","fixedVersion":"6.8.1"}],"fix":{"url":"https://github.com/kobezzza/Collection/commit/d3d937645f62f37d3115d6aa90bb510fd856e6a2","label":"kobezzza/Collection@d3d9376"},"references":[{"type":"WEB","url":"https://github.com/kobezzza/Collection/blob/be32c48e68f49d3be48a58e929d1ab8ff1d2d19c/dist/node/iterators/extend.js%23L324"},{"type":"WEB","url":"https://github.com/kobezzza/Collection/releases/tag/v6.8.1"},{"type":"WEB","url":"https://security.snyk.io/vuln/SNYK-JS-COLLECTIONJS-3185148"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/26xxx/CVE-2023-26113.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-26113"},{"type":"REPORT","url":"https://github.com/kobezzza/Collection/issues/27"},{"type":"FIX","url":"https://github.com/kobezzza/Collection/commit/d3d937645f62f37d3115d6aa90bb510fd856e6a2"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-15T01:49:06.245677769Z"}}