What is GHSA-f9cv-665r-275h?

GHSA-f9cv-665r-275h is a security advisory published by GitHub Security Advisories with Critical severity. Prototype Pollution in merge-change

Which CVE IDs does GHSA-f9cv-665r-275h cover?

GHSA-f9cv-665r-275h covers the following CVE IDs: CVE-2021-23421. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-f9cv-665r-275h?

GHSA-f9cv-665r-275h has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

Which products are affected by GHSA-f9cv-665r-275h?

GHSA-f9cv-665r-275h affects 1 product, including: npm/merge-change:\u003c= 1.8.1.

GHSA-f9cv-665r-275hCriticalCVSS 9.8

Prototype Pollution in merge-change

Vendor

GitHub Security Advisories

Published

September 1, 2021

Last Modified

February 1, 2023

🔗 CVE IDs covered (1)

CVE-2021-23421 →

📋 Description

All current versions of package merge-change are vulnerable to Prototype Pollution via the utils.set function.

🎯 Affected products1

npm/merge-change:<= 1.8.1

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2021-23421
https://github.com/VladimirShestakov/merge-change/blob/9901f145e06158f284f52de42e6ba5b0f702fb65/utils.js#L89-L123
https://snyk.io/vuln/SNYK-JS-MERGECHANGE-1310985
https://github.com/advisories/GHSA-f9cv-665r-275h