CVE-2026-109331

High

Description

Network-AI from 5.14.0 before 5.15.2 contains a security control bypass vulnerability in the ClaudeHookBridge PreToolUse hook, which matches deny patterns only against the first present candidate field. A prompt-injected agent can place dangerous payloads in fields like Write content or an MCP script parameter beside a benign file_path or command, evading denyPatterns to write web shells or execute scripts.

SeverityHigh

CVSS7.4

Exploit probability—

ProductNetwork-AI

PublishedOct 12, 2026

First seenOct 12, 2026

Weakness typeCWE-436CWE-436

How to fix

Update

Jovancoding Network-AI5.15.2 or later

Vendor advisories

github.com/Jovancoding/Network-AI/security/advisories/GHSA-9p2w-prp8-5722

Affected products

Product	Affected versions	Fixed in
Jovancoding Network-AI	5.14.0 ≤ v < 5.15.2	5.15.2

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