{"id":"CVE-2020-7743","details":"The package mathjs before 7.5.1 are vulnerable to Prototype Pollution via the deepExtend function that runs upon configuration updates.","aliases":["GHSA-x2fc-mxcx-w4mf"],"modified":"2026-07-08T20:29:36.636452Z","published":"2020-10-13T10:15:13.440Z","related":["SNYK-JAVA-ORGWEBJARS-1017113","SNYK-JAVA-ORGWEBJARSBOWER-1017112","SNYK-JAVA-ORGWEBJARSNPM-1017111","SNYK-JS-MATHJS-1016401"],"references":[{"type":"ADVISORY","url":"https://github.com/josdejong/mathjs/blob/develop/src/utils/object.js%23L82"},{"type":"FIX","url":"https://github.com/josdejong/mathjs/commit/ecb80514e80bce4e6ec7e71db8ff79954f07c57e"},{"type":"EVIDENCE","url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARS-1017113"},{"type":"EVIDENCE","url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-1017112"},{"type":"EVIDENCE","url":"https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1017111"},{"type":"EVIDENCE","url":"https://snyk.io/vuln/SNYK-JS-MATHJS-1016401"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/josdejong/mathjs","events":[{"introduced":"0"},{"fixed":"2594c69910042bb24270d1dfffbbeb71b3b6ce8f"},{"fixed":"ecb80514e80bce4e6ec7e71db8ff79954f07c57e"}],"database_specific":{"cpe":"cpe:2.3:a:mathjs:mathjs:*:*:*:*:*:node.js:*:*","extracted_events":[{"introduced":"0"},{"fixed":"7.5.1"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["v7.5.0","v7.4.0","v7.3.0","v7.2.0","v7.1.0","v7.0.2","v7.0.1","v7.0.0","v6.6.2","v6.6.1","v6.6.0","v6.5.0","v6.4.0","v6.3.0","v6.2.5","v6.2.4","v6.2.3","v6.2.2","v6.2.1","v6.2.0","v6.1.0","v6.0.4","v6.0.3","v6.0.2","v6.0.1","v6.0.0","v6.0.0-beta.3","v6.0.0-beta.2","v6.0.0-beta.1","v6.0.0-beta.0","v5.0.4","v5.0.3","v5.0.2","v5.0.0","v3.19.0","v4.0.0","v4.0.0-rc.2","v4.0.0-rc.1","v3.20.1","v3.20.0","v3.18.1","v3.18.0","v3.17.0","v3.16.5","v3.16.4","v3.16.3","v3.16.1","v3.16.2","v3.15.0","v3.14.2","v3.14.1","v3.14.0","v3.13.3","v3.13.2","v3.13.1","v3.13.0","v3.12.3","v3.12.2","v3.12.1","v3.11.5","v3.11.4","v3.11.3","v3.11.2","v3.11.1","v3.11.0","v3.10.3","v3.10.2","v3.10.1","v3.10.0","v3.9.3","v3.9.2","v3.9.1","v3.9.0","v3.8.1","v3.8.0","v3.7.0","v3.6.0","v3.5.3","v3.5.2","v3.5.1","v3.5.0","v3.4.1","v3.4.0","v3.3.0","v3.2.1","v3.2.0","v3.1.4","v3.1.3","v3.1.2","v3.1.1","v3.1.0","v3.0.0","v2.4.2","v2.4.1","v2.4.0","v2.3.0","v2.2.0","v2.1.1","v2.1.0","v2.0.1","v2.0.0","v1.2.0","v1.1.1","v1.1.0","v1.0.1","v0.26.0","v0.25.0","v0.24.1","v0.24.0","v0.23.0","v0.22.0","v0.18.0","v0.17.1","v0.17.0","v0.16.0","v0.15.0","v0.14.0","v0.13.0","v0.12.1","v0.12.0","v0.11.1","v0.11.0","v0.10.0","v0.9.1","v0.9.0","v0.8.1","v0.8.2","v0.8.0","v0.7.2","v0.7.1","v0.7.0","v0.6.0","v0.5.0","v0.4.0","v0.3.0","v0.2.0","v0.1.0","v0.0.2","v0.0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-7743.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"}]}