CVE-2026-44999: Openclaw

Medium severity, CVSS 5.3. EPSS: 0.2% chance of exploitation in the next 30 days.

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.

Affected products

• Openclaw Openclaw: before 2026.4.20 (fixed in 2026.4.20)

Published 2026-05-11. Last modified 2026-06-17.