{"id":"CVE-2021-23807","details":"This affects the package jsonpointer before 5.0.0. A type confusion vulnerability can lead to a bypass of a previous Prototype Pollution fix when the pointer components are arrays.","aliases":["GHSA-282f-qqgm-c34q"],"modified":"2026-08-18T13:41:58.828502Z","published":"2021-11-03T18:15:08.230Z","related":["SNYK-JAVA-ORGWEBJARSNPM-1910273","SNYK-JS-JSONPOINTER-1577288"],"references":[{"type":"FIX","url":"https://github.com/janl/node-jsonpointer/commit/a0345f3550cd9c4d89f33b126390202b89510ad4"},{"type":"FIX","url":"https://github.com/janl/node-jsonpointer/pull/51"},{"type":"FIX","url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1910273"},{"type":"FIX","url":"https://snyk.io/vuln/SNYK-JS-JSONPOINTER-1577288"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/janl/node-jsonpointer","events":[{"introduced":"0"},{"fixed":"8dbf3046befe610cef2d16a3df5c4a30dda9b61d"},{"fixed":"a0345f3550cd9c4d89f33b126390202b89510ad4"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"5.0.0"}],"source":["CPE_RANGE","REFERENCES"],"cpe":"cpe:2.3:a:janl:jsonpointer:*:*:*:*:*:node.js:*:*"}}],"versions":["v4.1.0","v1.1.0","v1.0.0","v4.0.1","4.0.1","4.0.0","3.0.1","3.0.0","2.0.0","1.1.0","1.0.1"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-23807.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}