What is GHSA-675m-85rw-j3w4?

GHSA-675m-85rw-j3w4 is a security advisory published by GitHub Security Advisories with Critical severity. Prototype Pollution in just-extend

Which CVE IDs does GHSA-675m-85rw-j3w4 cover?

GHSA-675m-85rw-j3w4 covers the following CVE IDs: CVE-2018-16489. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-675m-85rw-j3w4?

GHSA-675m-85rw-j3w4 has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

Which products are affected by GHSA-675m-85rw-j3w4?

GHSA-675m-85rw-j3w4 affects 1 product, including: npm/just-extend:\u003c 4.0.0.

GHSA-675m-85rw-j3w4CriticalCVSS 9.8

Prototype Pollution in just-extend

Vendor

GitHub Security Advisories

Published

February 7, 2019

Last Modified

September 7, 2023

🔗 CVE IDs covered (1)

CVE-2018-16489 →

📋 Description

Versions of just-extend before 4.0.0 are vulnerable to prototype pollution. Provided certain input just-extend can add or modify properties of the Object prototype. These properties will be present on all objects.

Recommendation

Update to version 4.0.0 or later.

🎯 Affected products1

npm/just-extend:< 4.0.0

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2018-16489
https://hackerone.com/reports/430291
https://github.com/advisories/GHSA-675m-85rw-j3w4
https://www.npmjs.com/advisories/780