CVE-2022-37266: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

September 15, 2022 (updated September 19, 2022)

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

References

github.com/stealjs/steal/blob/c9dd1eb19ed3f97aeb93cf9dcea5d68ad5d0ced9/ext/babel.js
github.com/stealjs/steal/blob/c9dd1eb19ed3f97aeb93cf9dcea5d68ad5d0ced9/ext/babel.js
github.com/stealjs/steal/issues/1535
nvd.nist.gov/vuln/detail/CVE-2022-37266

Code Behaviors & Features

Detect and mitigate CVE-2022-37266 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →