CVE-2026-48933

—

CVSS 3.1

7.5 high

EPSS

4%p89

Published

Jun 26, 2026 (Jun 26, 2026)

Modified

Aug 10, 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**.

Vendors: nodejs
Products: node.js
Weakness: CWE-190, CWE-770
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (3.7%)

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