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CVE-2026-76802— Nuclei: Arbitrary Command Execution via DAST Code Signature Bypass

一分钟漏洞结论

影响对象
projectdiscovery nuclei
利用判断
尚无明确在野利用证据,仍需结合暴露面评估
建议动作
优先检查厂商安全公告和参考链接中的修复版本;无法立即升级时,限制受影响服务暴露并加强监测。

Nuclei is a vulnerability scanner built on a simple YAML-based DSL. From 3.0.0 until 3.10.0, the DAST template loading branch does not apply the unsigned code-template signature check before accepting a template that contains both a fuzzing: block and an unsig

CVSS 4.7 · Medium
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一、 漏洞 CVE-2026-76802 基础信息

漏洞信息

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Vulnerability Title
Nuclei: Arbitrary Command Execution via DAST Code Signature Bypass
来源: CVE Program / CVE List V5
Vulnerability Description
Nuclei is a vulnerability scanner built on a simple YAML-based DSL. From 3.0.0 until 3.10.0, the DAST template loading branch does not apply the unsigned code-template signature check before accepting a template that contains both a fuzzing: block and an unsigned code: block. When an operator enables -dast, an untrusted multiprotocol template can place an unsigned code request into the execution queue and run arbitrary shell commands even without -code or a valid cryptographic signature. The issue affects CLI DAST scans and SDK integrations that enable DAST while accepting attacker-supplied templates. This issue is fixed in version 3.10.0.
来源: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
来源: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
来源: CVE Program / CVE List V5

受影响产品

厂商 产品 影响版本 CPE 订阅
projectdiscovery nuclei >= 3.0.0, < 3.10.0 -

二、漏洞 CVE-2026-76802 的公开POC

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三、漏洞 CVE-2026-76802 的情报信息

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CVE-2026-76802 补丁与修复 (2)

CVE-2026-76802 概念验证 (2)

同批安全公告 · projectdiscovery · 2026-09-22 · 共 4 条

CVE-2026-76804 5.5 MEDIUM Nuclei: Local File Read via Workflow File-Protocol Gate Bypass
CVE-2026-76805 5.3 MEDIUM Nuclei: Environment Variable Disclosure via Response-Derived Data in DAST/Fuzz Mode
CVE-2026-76803 5.3 MEDIUM Nuclei: Local File Read via MySQL Client Sandbox Bypass

IV. Related Vulnerabilities

V. Comments for CVE-2026-76802

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