CVE 9.8 CRITICAL

CVE-2025-12735_CVE-2025-12735

November 5, 2025 invoker category_cve

9.8 / 10

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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 variables object into the evaluate() function and trigger arbitrary code execution.

AI Analysis

Arbitrary code execution due to insufficient input validation in the expr-eval library

Basic Information

ID CVE-2025-12735

Source certcc

Published Nov 5, 2025 at 00:22

Modified Nov 5, 2025 at 18:57

Affected Product

Vendor silentmatt

Product expr-eval

Affected Versions silentmatt expr-eval 0
expr-eval-fork expr-eval-fork 0

AI Assessment

AI Score 9.8 / 10

AI Severity Critical

Vendor silentmatt

Product expr-eval

References

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    "published": "2025-11-05T00:22:55.297Z",
    "modified": "2025-11-05T18:57:51.919Z",
    "type": "cve",
    "title": "CVE-2025-12735",
    "source": "certcc",
    "references": "https://github.com/silentmatt/expr-eval\nhttps://github.com/jorenbroekema/expr-eval\nhttps://www.npmjs.com/package/expr-eval-fork\nhttps://www.npmjs.com/package/expr-eval\nhttps://github.com/silentmatt/expr-eval/pull/288",
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    "sourceData": "silentmatt expr-eval 0\nexpr-eval-fork expr-eval-fork 0",
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        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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    "product": "expr-eval",
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    "ai_severity": "Critical",
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