CVE-2026-41366: OpenClaw < 2026.3.31 - Arbitrary Host File Read via appendLocalMediaParentRoots Self-Whitelisting

Published Apr 27, 2026
·
Updated

OpenClaw before 2026.3.31 contains a local roots self-whitelisting vulnerability in appendLocalMediaParentRoots that allows model-initiated arbitrary host file read. Attackers can exploit improper media parent directory validation to exfiltrate credentials and access sensitive files.

Affected Software

2 affected components
OpenClaw OpenClaw<2026.3.31
OpenClaw Openclaw Node.js<2026.3.31

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
RemedyDescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2026-41366?

CVE-2026-41366 has a medium severity rating due to its ability to allow arbitrary file reads from the host.

2

How do I fix CVE-2026-41366?

To fix CVE-2026-41366, update OpenClaw to version 2026.3.31 or later.

3

What is the exploit mechanism of CVE-2026-41366?

The exploit mechanism for CVE-2026-41366 involves the appendLocalMediaParentRoots function allowing model-initiated access to arbitrary host files.

4

Which versions of OpenClaw are affected by CVE-2026-41366?

OpenClaw versions prior to 2026.3.31 are affected by CVE-2026-41366.

5

Can CVE-2026-41366 be exploited remotely?

No, CVE-2026-41366 is a local vulnerability that requires access to the model to exploit.

Contact

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