Uncontrolled Recursion Affecting eslint package, versions <9.26.0
Threat Intelligence
Exploit Maturity
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
Proof of Concept
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-JS-ESLINT-15102420
- published27 Jan 2026
- disclosed26 Jan 2026
- creditlyyffee
Introduced: 26 Jan 2026
NewCVE-2025-50537 (opens in a new tab)Common Vulnerabilities and Exposures (CVE) are common identifiers for publicly known security vulnerabilities
Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade eslint to version 9.26.0 or higher.
Overview
eslint is a pluggable linting utility for JavaScript and JSX
Affected versions of this package are vulnerable to Uncontrolled Recursion in the isSerializable function when handling objects with circular references during the serialization process. An attacker can cause the application to crash or become unresponsive by supplying specially crafted input that triggers infinite recursion.