Cyber Resilience

CVE-2026-48933

High

Published: 26 June 2026

Published
26 June 2026
Modified
26 June 2026
KEV Added
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Patch
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CVSS Score v3 7.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0057 43.0th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2026-48933 is a high-severity Integer Overflow or Wraparound (CWE-190) vulnerability in Nodejs Node.Js. Its CVSS base score is 7.5 (High).

Operationally, ranked at the 43.0th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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**.

CWE(s)
CWE-190

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

nodejs
node.js
22.22.3, 24.16.0, 26.3.0

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References