CVE-2026-56848 Affecting nodejs22-devel package, versions <22.23.2-150700.3.18.1


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.62% (47th percentile)

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  • Snyk IDSNYK-SLES157-NODEJS22DEVEL-18673772
  • published12 Aug 2026
  • disclosed10 Aug 2026

Introduced: 10 Aug 2026

NewCVE-2026-56848  (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/2 handling allows nghttp2_session_mem_send() to be called re-entrantly while nghttp2_session_mem_recv() is executing, resulting in a heap-use-after-free.

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

CVSS Base Scores

version 3.1