CVE-2026-28460 OpenClaw < 2026.2.22 - Allowlist Bypass via Shell Line-Continuation Command Substitution in system.run

Medium 6.0 Published Updated

Attackers can bypass command allowlists in OpenClaw to execute arbitrary shell commands via line-continuation injection.

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-2026-28460?

CVE-2026-28460 is a medium-severity command injection vulnerability in Openclaw Openclaw, published on 19 Mar 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

OpenClaw versions prior to 2026.2.22 contain an allowlist bypass vulnerability in system.run that allows attackers to execute non-allowlisted commands by splitting command substitution using shell line-continuation characters. Attackers can bypass security analysis by injecting $\\ followed by a newline and opening parenthesis inside double quotes, causing the shell to fold the line continuation into executable command substitution that circumvents approval boundaries.

Weakness: CWE-78

Which versions are affected by CVE-2026-28460?

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

PackageAffectedFixed in
openclaw npmAll versions2026.2.22
openclaw npmAll versions2026.2.22

Products include Openclaw Openclaw.

How do I fix CVE-2026-28460?

Upgrade openclaw to 2026.2.22 or later.

Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.

Is CVE-2026-28460 being exploited?

There is no known exploitation of CVE-2026-28460 in the wild and no public exploit code.

All Openclaw Openclaw vulnerabilities

Sources

Also known as GHSA-9868-vxmx-w862, MINI-5r4h-92hr-8ph5.

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