CVE-2026-41390 OpenClaw < 2026.3.28 - Exec Allowlist Bypass via Unregistered /usr/bin/script Wrapper

High 7.0 Published Updated

Attackers can bypass exec allowlists by exploiting wrapper binaries, allowing unauthorized code execution after initial user approval.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2026-41390?

CVE-2026-41390 is a high-severity vulnerability in Openclaw Openclaw, published on 28 Apr 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

OpenClaw before 2026.3.28 contains an exec allowlist bypass vulnerability where allow-always persistence fails to unwrap /usr/bin/script and similar wrappers before storing trust decisions. Attackers can obtain user approval for one wrapped command to persist trust for wrapper binaries that execute different underlying programs.

Weakness: CWE-807

Which versions are affected by CVE-2026-41390?

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

PackageAffectedFixed in
openclaw npmAll versions2026.3.28
openclaw npmAll versions2026.3.28

Products include Openclaw Openclaw.

How do I fix CVE-2026-41390?

Upgrade openclaw to 2026.3.28 or later.

Is CVE-2026-41390 being exploited?

There is no known exploitation of CVE-2026-41390 in the wild and no public exploit code.

All Openclaw Openclaw vulnerabilities

Sources

Also known as GHSA-6pfc-6m7w-m8fx, MINI-wv7c-67fq-mhhj.

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