{"cve":"CVE-2026-41139","nvd":{"published":"2026-05-07T06:16:04.273","modified":"2026-10-26T21:10:00.170","status":"Modified","description":"Math.js is an extensive math library for JavaScript and Node.js. From version 13.1.0 to before version 15.2.0, arbitrary JavaScript can be executed via the expression parser of mathjs. This issue has been patched in version 15.2.0.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-915","CWE-94"],"references":["https://github.com/josdejong/mathjs/commit/0aee2f61866e35ffa0aef915221cdf6b026ffdd4","https://github.com/josdejong/mathjs/commit/bcf0da46f0b8577ec03c9ecd7bff8b5c2543a611","https://github.com/josdejong/mathjs/pull/3656","https://github.com/josdejong/mathjs/releases/tag/v15.2.0","https://github.com/josdejong/mathjs/security/advisories/GHSA-5v89-rwgr-qj6g"],"products":["mathjs:mathjs"],"source":"nvd","synced_at":"2026-10-26T21:38:48.864438205+00:00"},"epss":{"cve":"CVE-2026-41139","score":0.00577,"percentile":0.47268,"date":"2026-10-26"},"kev":null,"osv":[{"id":"GHSA-jvff-x2qm-6286","url":"https://osv.dev/vulnerability/GHSA-jvff-x2qm-6286","summary":"mathjs Allows Improperly Controlled Modification of Dynamically-Determined Object Attributes","modified":"2026-09-10T03:50:44.603942782Z","packages":[{"ecosystem":"npm","name":"mathjs","purl":"pkg:npm/mathjs","ranges":[">=13.1.0 <15.2.0"],"fixed":["15.2.0"]}]}],"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."]}