CVE-2021-25943: Prototype pollution in 101

May 17, 2021 (updated May 1, 2025)

Prototype pollution vulnerability in ‘101’ versions 1.0.0 through 1.6.3 allows an attacker to cause a denial of service and may lead to remote code execution.

References

github.com/advisories/GHSA-cwcx-rxgc-cmw3
github.com/tjmehta/101
github.com/tjmehta/101/blob/d87f63ce2a4cbdc476e8287abd78327c3144d646/set.js
nvd.nist.gov/vuln/detail/CVE-2021-25943
www.whitesourcesoftware.com/vulnerability-database/CVE-2021-25943

Code Behaviors & Features

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