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

Medium 6.0 Published Updated

Attackers can exploit improper media directory validation to read arbitrary host files and exfiltrate sensitive credentials from OpenClaw installations.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-41366?

CVE-2026-41366 is a medium-severity path traversal vulnerability in Openclaw Openclaw, published on 27 Apr 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

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.

Weakness: CWE-732

Which versions are affected by CVE-2026-41366?

2 open source packages ship an affected version, including openclaw. It affects 1 product.

PackageAffectedFixed in
openclaw npmAll versions2026.3.31
openclaw npmAll versions2026.3.31

Products include Openclaw Openclaw.

How do I fix CVE-2026-41366?

Upgrade openclaw to 2026.3.31 or later.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-41366 being exploited?

There is no known exploitation of CVE-2026-41366 in the wild and no public exploit code.

All Openclaw Openclaw vulnerabilities

Sources

Also known as GHSA-57gh-m6rq-54cf, GHSA-ppvx-q97v-2m28, MINI-x5mh-q3q9-fx99, MINI-xjfw-66xr-j927.

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