{"id":"CVE-2025-12735","revision":"2241173ee0314bfca4fc7299e935b8c9","records":[{"revision":"2241173ee0314bfca4fc7299e935b8c9","observedAt":"2026-10-25T01:17:29.167+00:00","statement":{"source":"nvd","id":"CVE-2025-12735","aliases":[],"title":"The expr-eval library is a JavaScript expression parser and evaluator designed to safely evaluate mathematical expressions with user-defined variables. However, due to insufficient input validation, an attacker can pass a crafted context ob…","description":"The expr-eval library is a JavaScript expression parser and evaluator designed to safely evaluate mathematical expressions with user-defined variables. However, due to insufficient input validation, an attacker can pass a crafted context object or use MEMBER of the context object into the evaluate() function and trigger arbitrary code execution.","state":0,"publishedAt":"2025-11-05T01:15:33.313+00:00","modifiedAt":"2026-10-18T21:10:00.12+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · 134c704f-9b21-4f2e-91b3-4a467353bcc0 · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8,"severity":"CRITICAL"}],"references":["https://github.com/advisories/GHSA-jc85-fpwf-qm7x","https://github.com/jorenbroekema/expr-eval","https://github.com/silentmatt/expr-eval","https://github.com/silentmatt/expr-eval/pull/288","https://kb.cert.org/vuls/id/263614","https://www.npmjs.com/package/expr-eval","https://www.npmjs.com/package/expr-eval-fork","https://www.kb.cert.org/vuls/id/263614","https://github.com/jorenbroekema/expr-eval/blob/460b820ba01c5aca6c5d84a7d4f1fa5d1913c67b/test/security.js"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-12735","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-94"],"productCriteria":["cpe:2.3:a:jorenbroekema:javascript_expression_evaluator:3.0.0:*:*:*:*:node.js:*:*","cpe:2.3:a:silentmatt:javascript_expression_evaluator:*:*:*:*:*:node.js:*:*"],"sourceDates":{"published":"2025-11-05T01:15:33.313","lastModified":"2026-10-18T21:10:00.120"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2025-12735","identifiers":["CVE-2025-12735"]},"retained":false,"historicalAffected":[]}],"coverage":[]}