PT-2026-39688 · Openclaw · Openclaw
CVSS v4.0
6.3
Medium
| Vector | AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N |
Name of the Vulnerable Software and Affected Versions
OpenClaw versions prior to 2026.4.20
Description
OpenClaw fails to properly preserve untrusted labels for isolated cron awareness events. This allows output from cron agents triggered by webhooks to be recorded as trusted system events. This trust-labeling issue can be exploited to enhance prompt-injection attacks by making untrusted events appear as trusted System events.
Recommendations
Update to version 2026.4.20.
Exploit
Fix
Insufficient Verification of Data Authenticity
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Weakness Enumeration
Related Identifiers
Affected Products
Openclaw