CVE-2026-48933 Affecting v8-12.4-devel package, versions <3:12.4.254.21-1.22.23.1.1.module+el9.8.0+40240+779db2c0


Severity

Recommended
high

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
3.71% (89th percentile)

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  • Snyk IDSNYK-ROCKY9-V8124DEVEL-17988378
  • published16 Jul 2026
  • disclosed26 Jun 2026

Introduced: 26 Jun 2026

CVE-2026-48933  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:9 v8-12.4-devel to version 3:12.4.254.21-1.22.23.1.1.module+el9.8.0+40240+779db2c0 or higher.
This issue was patched in RLSA-2026:35892.

NVD Description

Note: Versions mentioned in the description apply only to the upstream v8-12.4-devel package and not the v8-12.4-devel package as distributed by Rocky-Linux. See How to fix? for Rocky-Linux:9 relevant fixed versions and status.

A flaw in Node.js WebCrypto implementation can crash the process if the input of subtle.encrypt() is a multiple of 2GiB.

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

CVSS Base Scores

version 3.1