CVE-2022-37266: Stealjs Steal

Critical severity, CVSS 9.8. EPSS: 1.4% chance of exploitation in the next 30 days.

Prototype pollution vulnerability in function extend in babel.js in stealjs steal 2.2.4 via the key variable in babel.js.

Affected products

• Stealjs Steal: version 2.2.4 only

Published 2022-09-15. Last modified 2026-06-17.