CVE-2026-66418
CriticalCVSS 9.3Exploitation Probability (EPSS)
Low risk26th percentile - higher than 26% of all known CVEs
Summary
OpenClaw Dashboard v3.0.0 contains a stored cross-site scripting vulnerability that allows unauthenticated remote attackers to inject arbitrary HTML and script payloads via a crafted username in a failed login request, which is rendered unsanitized in the administrator's notification panel.
Risk Assessment
An attacker can execute scripts in the administrator's session, enabling session theft and modification of configuration and agent instruction files.
Recommendation
Update OpenClaw Dashboard to a patched version and apply proper input sanitization.
Original NVD description (English source)
OpenClaw Dashboard v3.0.0 contains a stored cross-site scripting vulnerability that allows unauthenticated remote attackers to inject arbitrary HTML and script payloads by submitting a crafted username in a failed login POST request, which is recorded verbatim in the audit log. When an administrator opens the notification panel, the unescaped log entry is rendered via innerHTML with a permissive Content-Security-Policy allowing inline event handlers, enabling the attacker-supplied payload to execute in the administrator's session and interact with authenticated endpoints including agent instruction file editing and configuration changes.

