CVE-2026-126051 Affecting nodejs-current package, versions <26.13.1-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.77% (56th percentile)

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  • Snyk IDSNYK-ALPINE324-NODEJSCURRENT-22505975
  • published13 Nov 2026
  • disclosed11 Nov 2026

Introduced: 11 Nov 2026

NewCVE-2026-126051  (opens in a new tab)

How to fix?

Upgrade Alpine:3.24 nodejs-current to version 26.13.1-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nodejs-current package and not the nodejs-current package as distributed by Alpine. See How to fix? for Alpine:3.24 relevant fixed versions and status.

A deferred-callback use-after-destroy in Node.js TLS server handshake handling allows a remote, unauthenticated attacker to terminate the server process. When a TLS server uses any of the SNICallback, OCSPRequest, newSession, or resumeSession hooks, or server.addContext(), the corresponding OpenSSL callbacks are deferred, and the deferred code does not handle the underlying socket being destroyed between scheduling and execution. By sending a client hello that reaches the vulnerable path (for example, no SNI together with an OCSP request) followed by padding and a socket FIN, an attacker makes OpenSSL deliver the client hello and the end-of-file in the same tick, so the socket is destroyed before the deferred callback runs and the process raises an uncaught exception instead of emitting an 'error' event. This vulnerability affects Node.js 26.x and 24.x.

CVSS Base Scores

version 3.1