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CVE-2026-48933

AI Predicted 7.5 Difficulty: Easy EPSS 2.51% · P83

Possible ATT&CK Techniques 1AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 3

VendorProductVersion RangeStatus
nodejsnode22.22.3≤ 22.22.3affected
24.16.0≤ 24.16.0affected
26.3.0≤ 26.3.0affected
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I. Basic Information for CVE-2026-48933

Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability 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**.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
整数溢出或超界折返
Source: NVD (National Vulnerability Database)
Vulnerability Title
nodejs Node.js 数字错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
nodejs Node.js是nodejs组织开源的一个跨平台JavaScript执行环境。 nodejs Node.js 22.22.3版本、24.16.0版本和26.3.0版本存在数字错误漏洞，该漏洞源于WebCrypto实现存在缺陷，当`subtle.encrypt()`的输入为2GiB的倍数时，可能导致进程崩溃。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
nodejsnode 22.22.3 ~ 22.22.3 -

II. Public POCs for CVE-2026-48933

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III. Intelligence Information for CVE-2026-48933

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Security Blog Posts for CVE-2026-48933 (1)

Same Patch Batch · nodejs · 2026-06-26 · 9 CVEs total

CVE-2026-48618nodejs Node.js 输入验证错误漏洞
CVE-2026-48935nodejs Node.js 权限许可和访问控制问题漏洞
CVE-2026-48619nodejs Node.js 资源管理错误漏洞
CVE-2026-48934nodejs Node.js 安全漏洞
CVE-2026-48615nodejs node.js 信息泄露漏洞
CVE-2026-48928nodejs Node.js 权限许可和访问控制问题漏洞
CVE-2026-48930nodejs Node.js 权限许可和访问控制问题漏洞
CVE-2026-48936nodejs Node.js 权限许可和访问控制问题漏洞

IV. Related Vulnerabilities

Same product: node
Same vendor: nodejs
Same weakness: CWE-190

V. Comments for CVE-2026-48933

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