CVE-2025-12735

Critical CVSS: 9.8

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.

Vendor

Jorenbroekema

Product

Javascript Expression Evaluator

CWE

CWE-94

Yayın Tarihi

2025-11-05 01:15:33

Güncelleme

2026-02-10 17:33:24

Source Identifier

cret@cert.org

KEV Date Added

Kategoriler

CWE-94 Javascript Expression Evaluator CRITICAL Jorenbroekema 2025

Referanslar

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