What is GHSA-gjm5-83cw-p3p2?

GHSA-gjm5-83cw-p3p2 is a security advisory published by GitHub Security Advisories with High severity. Prototype Pollution in extend2

Which CVE IDs does GHSA-gjm5-83cw-p3p2 cover?

GHSA-gjm5-83cw-p3p2 covers the following CVE IDs: CVE-2021-23568. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-gjm5-83cw-p3p2?

GHSA-gjm5-83cw-p3p2 has a CVSS v3 base score of 7.3, published by GitHub Security Advisories.

Which products are affected by GHSA-gjm5-83cw-p3p2?

GHSA-gjm5-83cw-p3p2 affects 1 product, including: npm/extend2:\u003c 1.0.1.

GHSA-gjm5-83cw-p3p2HighCVSS 7.3

Prototype Pollution in extend2

Vendor

GitHub Security Advisories

Published

January 12, 2022

Last Modified

February 3, 2023

🔗 CVE IDs covered (1)

CVE-2021-23568 →

📋 Description

The package extend2 before 1.0.1 are vulnerable to Prototype Pollution via the extend function due to unsafe recursive merge.

🎯 Affected products1

npm/extend2:< 1.0.1

🔗 References (6)

https://nvd.nist.gov/vuln/detail/CVE-2021-23568
https://github.com/eggjs/extend2/pull/2
https://github.com/eggjs/extend2/commit/aa332a59116c8398976434b57ea477c6823054f8
https://github.com/eggjs/extend2/blob/master/index.js%23L50-L60
https://snyk.io/vuln/SNYK-JS-EXTEND2-2320315
https://github.com/advisories/GHSA-gjm5-83cw-p3p2