CVE-2026-92718— Nuclei from 3.7.0 before 3.11.1 Template Signature Bypass via Modification-Time-Only Cache
Quick assessment
Affected
projectdiscovery nuclei
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.
Nuclei versions before 3.11.1 cache template signature verification based only on file modification time without content checksums. Attackers can replace verified templates with unsigned malicious content and restore the original modification time to bypass si
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1195.002 · Compromise Software Supply Chain
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I. Basic Information for CVE-2026-92718
Vulnerability Information
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Vulnerability Title
Nuclei from 3.7.0 before 3.11.1 Template Signature Bypass via Modification-Time-Only Cache
Source: CVE Program / CVE List V5
Vulnerability Description
Nuclei versions before 3.11.1 cache template signature verification based only on file modification time without content checksums. Attackers can replace verified templates with unsigned malicious content and restore the original modification time to bypass signature checks and execute arbitrary operating system commands.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
密码学签名的验证不恰当
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| projectdiscovery | nuclei | 3.7.0 ~ 3.11.1 | - |
|
II. Public POCs for CVE-2026-92718
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Proof of Concept for CVE-2026-92718 (5)
-
nuclei/pkg/catalog/index/metadata.go at v3.11.0 · projectdiscovery/nuclei · GitHub technical-description
-
nuclei/pkg/templates/compile.go at v3.11.0 · projectdiscovery/nuclei · GitHub technical-description
IV. Related Vulnerabilities
Same product: nuclei
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CVE-2026-41645
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CVE-2026-41646
Nuclei: Local File Read via require() Module Loader Bypass -
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Nuclei 安全漏洞 -
CVE-2024-43405
Nuclei Template Signature Verification Bypass -
CVE-2024-40641
Unsigned code template execution through workflows in projec
Same vendor: projectdiscovery
-
CVE-2026-41645
Nuclei: Environment variable disclosure via Response-Derived -
CVE-2026-41646
Nuclei: Local File Read via require() Module Loader Bypass -
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
Same weakness: CWE-347
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V. Comments for CVE-2026-92718
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