CVE-2026-47092

HighPublic PoCUpdated

Published: 18 May 2026

Published

18 May 2026

Modified

02 June 2026

KEV Added

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Patch

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CVSS Score v4 7.3 CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Score 0.0052 40.1th percentile

Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2026-47092 is a high-severity Uncontrolled Search Path Element (CWE-427) vulnerability in Jarrodwatts Claude Hud. Its CVSS base score is 7.3 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Windows Command Shell (T1059.003); ranked at the 40.1th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

This vulnerability is AI-related — categorised as Enterprise AI Assistants; in the Supply Chain and Deployment risk domain.

EU & UK References

🇪🇺 ENISA EUVD: EUVD-2026-30802

Vulnerability details

Claude HUD through 0.0.12, patched in commit 234d9aa, contains a command injection vulnerability that allows local attackers to execute arbitrary commands by manipulating the COMSPEC environment variable. Attackers can set COMSPEC to an arbitrary binary path before claude-hud performs its…

version check, causing execFile() to execute the attacker-supplied executable with cmd.exe arguments, resulting in arbitrary code execution on Windows systems.

CWE(s): CWE-427

AI Security AnalysisAI

AI Category: Enterprise AI Assistants
Risk Domain: Supply Chain and Deployment
OWASP Top 10 for LLMs 2025: None mapped
Classification Reason: Matched keywords: claude

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1059.003 Windows Command Shell Execution

Adversaries may abuse the Windows command shell for execution.

attack.mitre.org →

T1574 Hijack Execution Flow Stealth

Adversaries may execute their own malicious payloads by hijacking the way operating systems run programs.

attack.mitre.org →

Why these techniques?

Local COMSPEC manipulation enables direct arbitrary command execution via Windows shell and hijacks execution flow through environment variable abuse.

Confidence: HIGH · MITRE ATT&CK Enterprise v18.1