CVE-2026-28363 Security feature bypass in OpenClaw

Critical 9.9 Published Updated

Attackers can bypass safeBins validation in OpenClaw using GNU long-option abbreviations to execute commands without approval in allowlist mode.

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-2026-28363?

CVE-2026-28363 is a critical vulnerability in Openclaw Openclaw, published on 27 Feb 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

In OpenClaw before 2026.2.23, tools.exec.safeBins validation for sort could be bypassed via GNU long-option abbreviations (such as --compress-prog) in allowlist mode, leading to approval-free execution paths that were intended to require approval. Only an exact string such as --compress-program was denied.

Weakness: CWE-184

Which versions are affected by CVE-2026-28363?

It affects 1 product.

Products include Openclaw Openclaw.

How do I fix CVE-2026-28363?

Upgrade to a fixed version.

Is CVE-2026-28363 being exploited?

There is no known exploitation of CVE-2026-28363 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

All Openclaw Openclaw vulnerabilities

Sources

Also known as MINI-4c33-87gp-jc93.

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