GHSA-jf56-mccx-5f3f OpenClaw: Authenticated `/hooks/wake` and mapped `wake` payloads are promoted into the trusted `System:` prompt channel

Not scored Published

Authenticated users can inject payloads into the trusted System prompt channel, bypassing security boundaries in the OpenClaw local assistant.

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

What is GHSA-jf56-mccx-5f3f?

GHSA-jf56-mccx-5f3f is a vulnerability in openclaw, published on 9 Apr 2026.

Official description

Impact

Authenticated /hooks/wake and mapped wake payloads are promoted into the trusted System: prompt channel.

An authenticated wake hook or mapped wake payload could be promoted into the trusted System prompt channel instead of an untrusted event.

OpenClaw is a user-controlled local assistant. This advisory is scoped to the OpenClaw trust model and does not assume a multi-tenant service boundary.

Affected Packages / Versions

  • Package: openclaw (npm)
  • Affected versions: <= 2026.4.2
  • Patched versions: 2026.4.8

Fix

The issue was fixed on main and is available in the patched npm version listed above. The verified fixed tree is commit d7c3210cd6f5fdfdc1beff4c9541673e814354d5.

Verification

The fix was re-checked against main before publication, including targeted regression tests for the affected security boundary.

Credits

Thanks @tdjackey for reporting.

Which versions are affected by GHSA-jf56-mccx-5f3f?

2 open source packages ship an affected version, including openclaw.

PackageAffectedFixed in
openclaw npmAll versions2026.4.8
openclaw npmAll versions2026.4.8

How do I fix GHSA-jf56-mccx-5f3f?

Upgrade openclaw to 2026.4.8 or later.

Is GHSA-jf56-mccx-5f3f being exploited?

There is no known exploitation of GHSA-jf56-mccx-5f3f in the wild and no public exploit code.

Sources

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