CVE-2026-7235 — ErlichLiu Claude-Agent-Sdk-Master Path Traversal
CVE-2026-7235 — A security vulnerability has been detected in ErlichLiu claude-agent-sdk-master up to b185aa7ff0d864581257008077b4010fca1747bf. Affected by this vulnerability is an unknown functionality of the file app/api/agent-output/route.ts. The manipulation of the argument outputFile leads to p
What This Means For You
- If your environment is affected by CWE-22, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-7235 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
3 rules · 6 SIEM formats3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
CVE-2026-7235 - ErlichLiu Claude-Agent-Sdk-Master Path Traversal Attempt
title: CVE-2026-7235 - ErlichLiu Claude-Agent-Sdk-Master Path Traversal Attempt
id: scw-2026-04-28-ai-1
status: experimental
level: high
description: |
Detects attempts to exploit CVE-2026-7235 by targeting the '/api/agent-output/route.ts' endpoint and manipulating the 'outputFile' parameter with a path traversal sequence (e.g., '../'). This indicates an attempt to access files outside the intended directory.
author: SCW Feed Engine (AI-generated)
date: 2026-04-28
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-7235/
tags:
- attack.initial_access
- attack.t1190
logsource:
category: webserver
detection:
selection:
cs-uri|contains:
- '/api/agent-output/route.ts'
cs-uri-query|contains:
- 'outputFile=../'
condition: cs-uri AND cs-uri-query
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-7235 | vulnerability | CVE-2026-7235 |
| CWE-22 | weakness | CWE-22 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 28, 2026 at 11:16 UTC |
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