CVE-2026-28463 OpenClaw < 2026.2.14 - Arbitrary File Read via Shell Expansion in Safe Bins Allowlist

High 8.6 Published Updated

Attackers can read arbitrary files via shell expansion in safe binaries when host execution is enabled in allowlist mode.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Local or same network only
Victim action needed
Not needed
Fix
Available

What is CVE-2026-28463?

CVE-2026-28463 is a high-severity path traversal vulnerability in Openclaw Openclaw, published on 5 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

OpenClaw versions prior to 2026.2.14 contain an arbitrary file read vulnerability in the exec-approvals allowlist validation that checks pre-expansion argv tokens but executes using real shell expansion. Attackers with authorization or through prompt-injection attacks can exploit safe binaries like head, tail, or grep with glob patterns or environment variables to disclose files readable by the gateway or node process when host execution is enabled in allowlist mode.

Weakness: CWE-78

Which versions are affected by CVE-2026-28463?

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

PackageAffectedFixed in
openclaw npmAll versions2026.2.14
openclaw npmAll versions2026.2.14

Products include Openclaw Openclaw.

How do I fix CVE-2026-28463?

Upgrade openclaw to 2026.2.14 or later.

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

Is CVE-2026-28463 being exploited?

There is no known exploitation of CVE-2026-28463 in the wild and no public exploit code.

All Openclaw Openclaw vulnerabilities

Sources

Also known as GHSA-xvhf-x56f-2hpp.

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