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CVE-2025-12735

nvd nist
Published: Nov 5, 2025Modified: Jun 17, 2026

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9.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploitability: 3.9 / Impact: 5.9
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

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.

Affected (2)

Jorenbroekema
1 product
Javascript Expression Evaluator
Silentmatt
1 product
Javascript Expression Evaluator
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Javascript Expression Evaluator
Version 3.0.0
Javascript Expression Evaluator
Up to 2.0.2

Related CWEs

CWE-94
Improper Control of Generation of Code ('Code Injection')
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

References (9)

Source: cret@cert.org
Third Party Advisory
Source: cret@cert.org
Product
Source: cret@cert.org
Product
Source: cret@cert.org
Issue TrackingPatch
Source: cret@cert.org
Third Party Advisory
Source: cret@cert.org
Product
Source: cret@cert.org
Product
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Product

Timeline

No history available yet.