CVE-2026-41370 — ACP Dispatch That Path Traversal
CVE-2026-41370 — OpenClaw before 2026.3.31 contains a path traversal vulnerability in ACP dispatch that allows attackers to read arbitrary files by manipulating inbound channel attachment paths. Remote attackers can bypass attachment-cache and root directory checks to access files outside intended d
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-2026-41370 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-2026-41370 - OpenClaw ACP Dispatch Path Traversal
title: CVE-2026-41370 - OpenClaw ACP Dispatch Path Traversal
id: scw-2026-04-28-ai-1
status: experimental
level: high
description: |
Detects attempts to exploit CVE-2026-41370 by identifying requests to '/ACPDispatch.php' with an 'attachment_id' parameter containing directory traversal sequences ('../'). This indicates an attempt to bypass security controls and read arbitrary files.
author: SCW Feed Engine (AI-generated)
date: 2026-04-28
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-41370/
tags:
- attack.initial_access
- attack.t1190
logsource:
category: webserver
detection:
selection:
cs-uri|contains:
- '/ACPDispatch.php?attachment_id='
cs-uri-query|contains:
- '../'
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-2026-41370 | vulnerability | CVE-2026-41370 |
| CWE-22 | weakness | CWE-22 |
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 28, 2026 at 03:16 UTC |
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