CVE-2026-41646— Nuclei: Local File Read via require() Module Loader Bypass
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I. Basic Information for CVE-2026-41646
Vulnerability Information
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Vulnerability Title
Nuclei: Local File Read via require() Module Loader Bypass
Source: NVD (National Vulnerability Database)
Vulnerability Description
Nuclei is a vulnerability scanner built on a simple YAML-based DSL. From version 3.0.0 to before version 3.8.0, a vulnerability in Nuclei's JavaScript protocol runtime allows JavaScript templates to read local .js and .json files through the require() function, bypassing the default local file access restriction. This issue has been patched in version 3.8.0.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
访问控制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Nuclei 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Nuclei是ProjectDiscovery开源的一个基于简单 YAML 的 DSL 的快速可定制漏洞扫描器。 Nuclei 3.0.0版本至3.8.0之前版本存在访问控制错误漏洞，该漏洞源于JavaScript协议运行时允许通过require()函数读取本地.js和.json文件，绕过默认本地文件访问限制。
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 |
|---|---|---|---|---|
| projectdiscovery | nuclei | >= 3.0.0, < 3.8.0 | - |
II. Public POCs for CVE-2026-41646
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
Same product: nuclei
- CVE-2026-41645
Nuclei: Environment variable disclosure via Response-Derived - CVE-2026-41282
Nuclei 安全漏洞 - CVE-2024-43405
Nuclei Template Signature Verification Bypass - CVE-2024-40641
Unsigned code template execution through workflows in projec - CVE-2024-27920
Unsigned code template execution through workflows in projec
Same vendor: projectdiscovery
- CVE-2026-41645
Nuclei: Environment variable disclosure via Response-Derived - CVE-2026-41282
Nuclei 安全漏洞 - CVE-2024-43405
Nuclei Template Signature Verification Bypass - CVE-2024-40641
Unsigned code template execution through workflows in projec - CVE-2024-5262
ProjectDiscovery Interactsh - Files or Directories Accessibl
Same weakness: CWE-284
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Dotouch XproUPF access control - CVE-2026-42569
phpvms: /importer authorization bypass causing full database - CVE-2026-42205
Avo: Broken Access Control: Unauthorized Execution of Arbitr - CVE-2026-41487
Langfuse: Improper role-based-access control in Langfuse LLM - CVE-2026-42278
UltraDAG: Smart Account Spending Policy Bypass via Pockets
V. Comments for CVE-2026-41646
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