CVE-2026-41363: OpenClaw 2026.2.6 < 2026.3.28 - Arbitrary File Read via Feishu upload_image Parameter

Published Apr 27, 2026
·
Updated

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 uploadimage operations to read arbitrary files outside configured localRoots boundaries.

Affected Software

2 affected components
OpenClaw OpenClaw>=2026.2.6<=2026.3.24
OpenClaw Openclaw Node.js>=2026.2.6<2026.3.28

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade OpenClaw to a version that resolves this vulnerability.

    Fixed in 2026.3.28

Event History

Apr 27, 2026
CVE Published
via MITRE·11:24 PM
Data Sourced
via MITRE·11:24 PM
DescriptionSeverityWeakness
Apr 28, 2026
Data Sourced
via NVD·12:16 AM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2026-41363?

CVE-2026-41363 has a high severity rating due to its capability to allow arbitrary file reads that can lead to unauthorized data exposure.

2

How do I fix CVE-2026-41363?

To fix CVE-2026-41363, upgrade to OpenClaw version 2026.3.28 or later which patches the identified path traversal vulnerability.

3

What is the impact of CVE-2026-41363?

The impact of CVE-2026-41363 allows attackers to bypass file-system sandbox restrictions and read sensitive files from the server.

4

Which versions of OpenClaw are affected by CVE-2026-41363?

OpenClaw versions 2026.2.6 through 2026.3.24 are affected by CVE-2026-41363.

5

Is there a known exploit for CVE-2026-41363?

Yes, there is a known exploit for CVE-2026-41363 that targets the Feishu upload_image parameter to perform arbitrary file reads.

Contact

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