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CVE-2026-48936

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存在权限许可和访问控制问题漏洞，该漏洞源于Node.js Permission API中的权限管理问题，可能导致在无 权限的情况下通过Unix域套接字启动本地服务器。

AI Predicted 4.1 Difficulty: Hard EPSS 0.14% · P3

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter

Affected Version Matrix 1

VendorProduct Version RangeStatus
nodejs node 26.3.0≤ 26.3.0 affected
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I. Basic Information for CVE-2026-48936

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw in Node.js Permission API can cause a local server to be started (via a Unix domain socket), even without the `--allow-net` permission. This vulnerability affects one supported release line: **Node.js 26**.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
nodejs Node.js 权限许可和访问控制问题漏洞
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存在权限许可和访问控制问题漏洞，该漏洞源于Node.js Permission API中的权限管理问题，可能导致在无`--allow-net`权限的情况下通过Unix域套接字启动本地服务器。
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 26.3.0 ~ 26.3.0 -

II. Public POCs for CVE-2026-48936

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III. Intelligence Information for CVE-2026-48936

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Security Blog Posts for CVE-2026-48936 (1)

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

CVE-2026-48933 nodejs Node.js 数字错误漏洞
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

IV. Related Vulnerabilities

Same product: node
Same vendor: nodejs
Same weakness: CWE-284

V. Comments for CVE-2026-48936

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