CVE-2026-56850 Affecting npm24 package, versions <24.18.1-150700.15.16.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.09% (1st percentile)

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  • Snyk IDSNYK-SLES157-NPM24-18578859
  • published7 Aug 2026
  • disclosed6 Aug 2026

Introduced: 6 Aug 2026

NewCVE-2026-56850  (opens in a new tab)

How to fix?

Upgrade SLES:15.7 npm24 to version 24.18.1-150700.15.16.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream npm24 package and not the npm24 package as distributed by SLES. See How to fix? for SLES:15.7 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1