CVE-2026-109331

CVSS 7.5 (high) · published 2026-10-12

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.

Weakness: CWE-436

Source: NVD CVE-2026-109331

References

• https://github.com/Jovancoding/Network-AI/security/advisories/GHSA-9p2w-prp8-5722
• https://www.vulncheck.com/advisories/network-ai-5.14.0-before-5.15.2-deny-pattern-bypass-via-claudehookbridge-extractfulltarget

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