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Product · silentmatt

expr-eval

2 known vulnerabilities.

expr-eval at a glance

Last 12 months
1
Critical · all time
2
Exploited · all time
0
Public exploit · all time
1
New vulnerabilities per month · last 12 months
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2 results · Feed

  • Critical 9.8
    CVE-2025-13204

    CVE-2025-13204

    npm package `expr-eval` is vulnerable to Prototype Pollution. An attacker with access to express eval interface can use JavaScript prototype-based inheritance model to achieve arbitrary code execution. The npm expr-eval-fork package resolves this issue.

    silentmatt expr-eval expr-eval expr-eval-fork npm
  • Critical 9.8
    CVE-2025-12735 Public exploit

    CVE-2025-12735

    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 …

    silentmatt expr-eval-fork expr-eval expr-eval-fork npm