CVE-2026-40897— Math.js: Unsafe object property setter in mathjs
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I. Basic Information for CVE-2026-40897
Vulnerability Information
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Vulnerability Title
Math.js: Unsafe object property setter in mathjs
Source: NVD (National Vulnerability Database)
Vulnerability Description
Math.js is an extensive math library for JavaScript and Node.js. From 13.1.1 to before 15.2.0, a vulnerability allowed executing arbitrary JavaScript via the expression parser of mathjs. You can be affected when you have an application where users can evaluate arbitrary expressions using the mathjs expression parser. This vulnerability is fixed in 15.2.0.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-915
Source: NVD (National Vulnerability Database)
Vulnerability Title
mathjs 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
mathjs是Jos de Jong（个人开发者）的一个JavaScript 和 Node.js 的扩展数学库。它包括了灵活的表达式解析器，提供数字，大数值，复杂数值，单位，矩阵等等集成的解决方案。 mathjs 13.1.1至15.2.0之前版本存在安全漏洞，该漏洞源于表达式解析器允许执行任意JavaScript，可能导致用户评估任意表达式时受到影响。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-40897
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IV. Related Vulnerabilities
Same weakness: CWE-915
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