{"id":"CVE-2023-26113","url":"https://www.cyber-defence.io/tools/cve/CVE-2023-26113","generatedAt":"2026-10-28T03:55:11.049Z","title":"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.","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. \r\r","published":"2023-03-18T05:15:53.000Z","lastModified":"2026-06-17T05:42:42.000Z","status":"Modified","sourceIdentifier":"report@snyk.io","cvss":{"version":"3.1","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"},"cwe":["CWE-1321"],"affected":["collection.js project/collection.js"],"epss":{"score":0.0122,"percentile":0.68528,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.22%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://github.com/kobezzza/Collection/blob/be32c48e68f49d3be48a58e929d1ab8ff1d2d19c/dist/node/iterators/extend.js%23L324","tags":["Broken Link"],"source":"report@snyk.io"},{"url":"https://github.com/kobezzza/Collection/commit/d3d937645f62f37d3115d6aa90bb510fd856e6a2","tags":["Patch"],"source":"report@snyk.io"},{"url":"https://github.com/kobezzza/Collection/issues/27","tags":["Exploit","Issue Tracking","Patch","Third Party Advisory"],"source":"report@snyk.io"},{"url":"https://github.com/kobezzza/Collection/releases/tag/v6.8.1","tags":["Patch","Release Notes"],"source":"report@snyk.io"},{"url":"https://security.snyk.io/vuln/SNYK-JS-COLLECTIONJS-3185148","tags":["Exploit","Technical Description","Third Party Advisory"],"source":"report@snyk.io"},{"url":"https://github.com/kobezzza/Collection/blob/be32c48e68f49d3be48a58e929d1ab8ff1d2d19c/dist/node/iterators/extend.js%23L324","tags":["Broken Link"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/kobezzza/Collection/commit/d3d937645f62f37d3115d6aa90bb510fd856e6a2","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/kobezzza/Collection/issues/27","tags":["Exploit","Issue Tracking","Patch","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/kobezzza/Collection/releases/tag/v6.8.1","tags":["Patch","Release Notes"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.snyk.io/vuln/SNYK-JS-COLLECTIONJS-3185148","tags":["Exploit","Technical Description","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2023-26113","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}