CVE-2026-44999 MEDIUM

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

Vendor Openclaw
Product OpenClaw
Weakness CWE-345
Published May 11, 2026
Last update May 12, 2026

CVSS base score

6.3/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 11, 2026 CVE published
May 12, 2026 Record updated