CVE-2026-56263: Crawl4AI - Stored Cross-Site Scripting in Monitor Dashboard
Published Jun 23, 2026
·Updated
Crawl4AI before 0.8.7 contains a stored cross-site scripting vulnerability in the monitor dashboard that renders crawl URLs and error messages via innerHTML without escaping. An attacker can submit a crafted crawl request with malicious markup that executes in an operator's browser when viewing the dashboard.
Affected Software
2 affected components
Crawl4AI Crawl4AI<0.8.7
Kidocode Crawl4ai<0.8.7
Event History
Jun 23, 2026
CVE Published
via MITRE·12:13 PM
Data Sourced
via MITRE·12:13 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·01:16 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2026-56263?
The severity of CVE-2026-56263 is medium, rated at 6.1.
2
How do I fix CVE-2026-56263?
To fix CVE-2026-56263, update Crawl4AI to version 0.8.7 or later.
3
What type of vulnerability is CVE-2026-56263?
CVE-2026-56263 is a stored cross-site scripting (XSS) vulnerability.
4
What is affected by CVE-2026-56263?
CVE-2026-56263 affects the monitor dashboard of Crawl4AI versions before 0.8.7.
5
Who can be impacted by CVE-2026-56263?
Operators viewing rendered crawl URLs and error messages on the monitor dashboard can be impacted by CVE-2026-56263.