CVE-2026-48933

HighCVSS 7.5/10Last modified Oct 25, 2026

Description

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**.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

VendorProductVersions
nodejsnode>= 22.22.3, <= 22.22.3; >= 24.16.0, <= 24.16.0; >= 26.3.0, <= 26.3.0
Red HatRed Hat Enterprise Linux 10—
Red HatRed Hat Enterprise Linux 10—
Red HatRed Hat Enterprise Linux 10.0 Extended Update Support—
Red HatRed Hat Enterprise Linux 8—
Red HatRed Hat Enterprise Linux 8—
Red HatRed Hat Enterprise Linux 9—
Red HatRed Hat Enterprise Linux 9—
Red HatRed Hat Hardened Images—
Red HatRed Hat Hardened Images—
Red HatRed Hat Hardened Images—
Red HatRed Hat Hardened Images—
Red HatRed Hat Hardened Images—

References

Timeline

Published
Jun 26, 2026
Last modified
Oct 25, 2026
NVD status
Modified

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CVE-2026-48933: High severity, CVSS 7.5 | Vulnix