CVE-2026-73614

HIGH 8.8

Network-AI ClaudeHookBridge Deny Pattern Bypass via Truncation

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

Network-AI ClaudeHookBridge before 5.15.1 truncates the target string to 500 characters before evaluating denyPatterns, while Claude Code executes the full untruncated command. Attackers can position dangerous content past byte 500 in a Bash command field to bypass the operator's hard-deny list and execute arbitrary commands.

CWE	CWE-436
Vendor	jovancoding
Product	network-ai
Published	Aug 13, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

Jovancoding / Network-AI

0 < 5.15.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/Jovancoding/Network-AI/security/advisories/GHSA-743h-jr5x-mpcr vulncheck.com: https://www.vulncheck.com/advisories/network-ai-claudehookbridge-deny-pattern-bypass-via-truncation

Credits

🔍 manus-use