What is GHSA-777r-4cwx-g26v?

GHSA-777r-4cwx-g26v is a security advisory published by GitHub Security Advisories with Medium severity. A flaw in Node.js HTTPS Agent connection reuse can cause PFX object-array key collisions,...

Which CVE IDs does GHSA-777r-4cwx-g26v cover?

GHSA-777r-4cwx-g26v covers the following CVE IDs: CVE-2026-56850. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-777r-4cwx-g26v?

GHSA-777r-4cwx-g26v has a CVSS v3 base score of 4.1, published by GitHub Security Advisories.

GHSA-777r-4cwx-g26vMediumCVSS 4.1

A flaw in Node.js HTTPS Agent connection reuse can cause PFX object-array key collisions,...

Vendor

GitHub Security Advisories

Published

July 30, 2026

Last Modified

July 30, 2026

🔗 CVE IDs covered (1)

CVE-2026-56850 →

📋 Description

A flaw in Node.js HTTPS Agent connection reuse can cause PFX object-array key collisions, allowing mutual TLS (mTLS) client identities to be reused across requests configured with different client certificates.

This vulnerability affects Node.js 26.x, 24.x, and 22.x.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-56850
https://nodejs.org/en/blog/vulnerability/july-2026-security-releases
https://github.com/advisories/GHSA-777r-4cwx-g26v