Uncaught Exception Affecting node package, versions [,20.20.0)[21.0.0,22.22.0)[23.0.0,24.13.0)[25.0.0,25.3.0)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Social Trends
Exploit Maturity
Proof of Concept
EPSS
0.07% (23rd percentile)

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  • Snyk IDSNYK-UPSTREAM-NODE-14929624
  • published14 Jan 2026
  • disclosed13 Jan 2026
  • creditdantt

Introduced: 13 Jan 2026

CVE-2025-59465  (opens in a new tab)
CWE-248  (opens in a new tab)

How to fix?

Upgrade node to version 20.20.0, 22.22.0, 24.13.0, 25.3.0 or higher.

Overview

node is a JavaScript runtime built on Chrome's V8 JavaScript engine.

Affected versions of this package are vulnerable to Uncaught Exception due to the unhandled TLSSocket error ECONNRESET. An attacker can cause application crash by passing malformed HTTP/2 HEADERS frame with oversized, invalid HPACK data.

Note:

This issue primary affects applications without explicit error handlers to secure sockets.

CVSS Base Scores

version 4.0
version 3.1