{"id":"CVE-2026-109331","summary":"Network-AI 5.14.0 before 5.15.2 Deny Pattern Bypass via ClaudeHookBridge extractFullTarget","details":"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.","aliases":["GHSA-9p2w-prp8-5722"],"modified":"2026-10-13T02:46:57.508490096Z","published":"2026-10-12T16:05:20.585Z","database_specific":{"cna_assigner":"VulnCheck","cwe_ids":["CWE-436"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109331.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109331.json"},{"type":"ADVISORY","url":"https://github.com/Jovancoding/Network-AI/security/advisories/GHSA-9p2w-prp8-5722"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-109331"},{"type":"ADVISORY","url":"https://www.vulncheck.com/advisories/network-ai-5.14.0-before-5.15.2-deny-pattern-bypass-via-claudehookbridge-extractfulltarget"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/jovancoding/network-ai","events":[{"introduced":"ff375adc3d19353f546f6c26ea3572ceab2d868a"},{"fixed":"6bc2b9114cc42faa8d8f528c93b409b70db5ec2f"}],"database_specific":{"extracted_events":[{"introduced":"5.14.0"},{"fixed":"5.15.2"}],"source":"AFFECTED_FIELD"}}],"versions":["v5.15.1","v5.15.0","v5.14.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-109331.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"}]}