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Vulnerability record · CVE-2026-73614 · published 13 August 2026

CVE-2026-73614: Interpretation conflict vulnerability

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.

8.7 CVSS 4.0 High EPSS 0.68% · top 49.6% CWE-436 · Interpretation conflict Awaiting Analysis
8.7CVSS 4.0 base score
0.68%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
9 Sep 2026Last modified by NVD

Description

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.

CVSS:4.0/AV:N/AC:L/AT:N/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:

References

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

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Source: NIST National Vulnerability Database (record CVE-2026-73614), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.