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math-codegen

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1 actionable advisory, newest first. Withdrawn advisories and news are excluded. Coverage is partial.

  1. Critical, CVSS 9.8npmAmendedPublished

    Remote Code Execution (RCE) via String Literal Injection into math-codegen

    CVE-2026-41507 · GHSA-p6x5-p4xf-cc4r

    Affected
    • npm math-codegen < 0.4.3
    Fixed in
    0.4.3· Vendor fix available
    Issue
    Impact String literal content passed to cg.parse() is injected verbatim into a new Function() body without sanitization. This allows an attacker to execute arbitrary system commands when user-controlled input reaches the parser. Any application exposing a math evaluation endpoint where user input flows into cg.parse() is vulnerable to full RCE. Patches The vulnerability is addressed by using JSON.stringify() on string literal values in lib/node/ConstantNode.js to ensure they are treated as data rather than code. Users should upgrade to version 0.4.3 or later. Workarounds Avoid passing un-sanitized user input to the parser or manually escape string literals in the input.

    Recommended action: Upgrade to 0.4.3 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.

    Sources:github.com (1)osv.dev (2)Source checked Evidence →