CVE-2026-41363 — Path Traversal
CVE-2026-41363 — OpenClaw versions 2026.2.6 through 2026.3.24 contain a path traversal vulnerability in the Feishu extension resolveUploadInput function that bypasses file-system sandbox restrictions. Attackers can exploit improper path resolution during upload_image operations to read arbitrary fil
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-2026-41363 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-2026-41363 - OpenClaw Feishu Extension Path Traversal Attempt
title: CVE-2026-41363 - OpenClaw Feishu Extension Path Traversal Attempt
id: scw-2026-04-28-ai-1
status: experimental
level: high
description: |
This rule detects attempts to exploit the path traversal vulnerability (CVE-2026-41363) in OpenClaw's Feishu extension. Specifically, it looks for requests to the '/feishu/upload_image' endpoint containing '../' sequences in the URI query string, indicating 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-2026-41363/
tags:
- attack.initial_access
- attack.t1190
logsource:
category: webserver
detection:
selection:
cs-uri|contains:
- '/feishu/upload_image'
cs-uri-query|contains:
- '../'
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-41363 | vulnerability | CVE-2026-41363 |
| 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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