CVE-2026-48933 Details
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**.
A denial-of-service vulnerability has been identified in the WebCrypto implementation of Node.js. This issue arises when the input to the 'subtle.encrypt()' function is a multiple of 2 GiB, causing the process to crash. This vulnerability affects all supported release lines of Node.js: 22, 24, and 26.
Users can upgrade to Node.js versions 22.23.0, 24.17.0, or 26.4.0 to address this vulnerability.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jun 26, 2026References to Advisories, Solutions, and Tools
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Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-190 | Integer Overflow or Wraparound | [email protected] |
| CWE-770 | Allocation of Resources Without Limits or Throttling | redhat-SADP |
Affected Products
| Product | Versions |
|---|---|
| nodejs node.js | 22.22.3 24.16.0 26.3.0 |
CPE
Remediation
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Change History
10 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Aug 10, 2026 | CVE Modified | redhat-SADP |
| Jul 21, 2026 | CVE Modified | redhat-SADP |
| Jul 16, 2026 | CVE Modified | redhat-SADP |
| Jul 15, 2026 | CVE Modified | redhat-SADP |
| Jul 7, 2026 | CVE Modified | redhat-SADP |
| Jul 6, 2026 | CVE Modified | redhat-SADP |
| Jun 30, 2026 | CVE Modified | redhat-SADP |
| Jun 26, 2026 | Initial Analysis | [email protected] |
| Jun 26, 2026 | CVE Modified | CISA-ADP |
| Jun 26, 2026 | New CVE Received | [email protected] |