{"id":"EUVD-2025-37820","revision":"31d4a76749f5460ca117ce0b0f16cbfa","records":[{"revision":"31d4a76749f5460ca117ce0b0f16cbfa","observedAt":"2026-11-05T01:00:25.174+00:00","statement":{"source":"euvd","id":"EUVD-2025-37820","aliases":["CVE-2025-12735","GHSA-jc85-fpwf-qm7x"],"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":null,"modifiedAt":null,"affected":[],"metrics":[{"system":"EUVD CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8,"severity":null}],"references":["https://github.com/silentmatt/expr-eval","https://github.com/jorenbroekema/expr-eval","https://www.npmjs.com/package/expr-eval-fork","https://www.npmjs.com/package/expr-eval","https://github.com/silentmatt/expr-eval/pull/288","https://github.com/advisories/GHSA-jc85-fpwf-qm7x","https://kb.cert.org/vuls/id/263614"],"sourceUrl":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2025-37820","license":"ENISA EUVD · source terms and attribution apply","enrichment":{"sourceStatus":null,"weaknesses":[],"productCriteria":[],"sourceDates":{"datePublished":"Nov 5, 2025, 12:22:55 AM","dateUpdated":"Nov 22, 2025, 11:45:45 PM"},"relatedAdvisories":[],"note":"EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON."},"key":"euvd:EUVD-2025-37820","identifiers":["EUVD-2025-37820","CVE-2025-12735","GHSA-jc85-fpwf-qm7x"]},"retained":false,"historicalAffected":[]}],"coverage":[]}