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CVE-2026-48933

HIGH
7.5
CVSS 3.0
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**.

Metadata

CVE ID
CVE-2026-48933
State
PUBLISHED
Assigner
hackerone
Reserved
2026-05-26 15:00 UTC
Published
2026-06-26 01:14 UTC
Last updated
2026-06-26 15:06 UTC
Primary CWE
CWE-190
CWE-190 Integer Overflow
Vendor / Product
nodejs / node
Sources
cve.org  ·  NVD

Severity & Metrics

7.5 HIGH CVSS 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
SSVC — CISA Coordinator
Exploitation
none
Automatable
yes
Tech. Impact
partial
Affected products (1)
VendorProductPlatformVersions
nodejs node — 22.22.3 ≤ 22.22.3, 24.16.0 ≤ 24.16.0, 26.3.0 ≤ 26.3.0
Weakness (CWE)
CWESourceDescription
CWE-190 cna CWE-190 Integer Overflow
CVSS scores (1)
ScoreSeverityVersionSourceVector
7.5 HIGH 3.0 cna CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References (1)
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