CVE-2022-37264: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

September 15, 2022 (updated September 19, 2022)

Prototype pollution vulnerability in stealjs steal 2.2.4 via the optionName variable in main.js.

References

github.com/stealjs/steal/blob/c9dd1eb19ed3f97aeb93cf9dcea5d68ad5d0ced9/main.js
github.com/stealjs/steal/blob/c9dd1eb19ed3f97aeb93cf9dcea5d68ad5d0ced9/main.js
github.com/stealjs/steal/issues/1533
nvd.nist.gov/vuln/detail/CVE-2022-37264

Code Behaviors & Features

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