Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-48933

Quick assessment

Affected
nodejs node
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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 的输入为2GiB的倍数时，可能导致进程崩溃。

AI Predicted 7.5 Difficulty: Easy EPSS 3.71% · P89

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 3

VendorProduct Version RangeStatus
nodejs node 22.22.3≤ 22.22.3 affected
24.16.0≤ 24.16.0 affected
26.3.0≤ 26.3.0 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-48933

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
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: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
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

Vendor Product Affected Versions CPE Subscribe
nodejs node 22.22.3 ~ 22.22.3 -

II. Public POCs for CVE-2026-48933

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-48933

请登录查看更多情报信息。

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

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

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

No comments yet

Leave a comment