CVE-2026-58044 Affecting nodejs22-devel package, versions <22.23.2-150700.3.18.1


Severity

Recommended
medium

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.3% (23rd percentile)

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  • Snyk IDSNYK-SLES157-NODEJS22DEVEL-18673864
  • published12 Aug 2026
  • disclosed10 Aug 2026

Introduced: 10 Aug 2026

NewCVE-2026-58044  (opens in a new tab)

How to fix?

Upgrade SLES:15.7 nodejs22-devel to version 22.23.2-150700.3.18.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream nodejs22-devel package and not the nodejs22-devel package as distributed by SLES. See How to fix? for SLES:15.7 relevant fixed versions and status.

A flaw in Node.js HTTP client can cause a request desynchronization for Node.js-based forwarding proxies that rebuild outbound headers from the visible IncomingMessage headers while piping the original body to a reused backend connection.

Node.js can omit headers beyond maxHeadersCount / maxHeaderPairs from req.headers, req.rawHeaders, and req.headersDistinct, while still using those omitted headers internally for HTTP message framing. In particular, Content-Length can be hidden from userland while the request body is still delivered.

This vulnerability affects all supported release lines: Node.js 22, Node.js 24, and Node.js 26.

CVSS Base Scores

version 3.1