CVE-2026-44999 OpenClaw < 2026.4.20 - Improper Trust Labeling in Isolated Cron Awareness Events

Medium 6.3 Published Updated

Attackers can manipulate trust labels in cron events to bypass security controls and strengthen prompt-injection attacks in OpenClaw.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-44999?

CVE-2026-44999 is a medium-severity vulnerability in Openclaw Openclaw, published on 11 May 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

OpenClaw before 2026.4.20 fails to properly preserve untrusted labels for isolated cron awareness events, allowing webhook-triggered cron agent output to be recorded as trusted system events. Attackers can exploit this trust-labeling issue to strengthen prompt-injection attacks by rendering untrusted events as trusted System events.

Weakness: CWE-345

Which versions are affected by CVE-2026-44999?

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

PackageAffectedFixed in
openclaw npmAll versions2026.4.20
openclaw npmAll versions2026.4.20

Products include Openclaw Openclaw.

How do I fix CVE-2026-44999?

Upgrade openclaw to 2026.4.20 or later.

Is CVE-2026-44999 being exploited?

There is no known exploitation of CVE-2026-44999 in the wild and no public exploit code.

All Openclaw Openclaw vulnerabilities

Sources

Also known as GHSA-57r2-h2wj-g887, MINI-56fj-m9cj-375x, MINI-978x-c7j5-qrpw.

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