npm package
expr-eval-fork
pkg:npm/expr-eval-fork
Vulnerabilities (2)
| CVE | Sev | CVSS | KEV | Affected versions | Fixed in | Published | Description |
|---|---|---|---|---|---|---|---|
| CVE-2025-13204 | — | < 2.0.2 | 2.0.2 | Nov 14, 2025 | 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. | ||
| CVE-2025-12735 | — | < 3.0.1 | 3.0.1 | Nov 5, 2025 | 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 |
- CVE-2025-13204Nov 14, 2025affected < 2.0.2fixed 2.0.2
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.
- CVE-2025-12735Nov 5, 2025affected < 3.0.1fixed 3.0.1
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