Medium severity6.1NVD Advisory· Published Jun 23, 2026· Updated Jun 25, 2026
CVE-2026-56263
CVE-2026-56263
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2Patches
Vulnerability mechanics
References
2- github.com/unclecode/crawl4ai/security/advisories/GHSA-365w-hqf6-vxfgnvdThird Party Advisory
- www.vulncheck.com/advisories/crawl4ai-stored-cross-site-scripting-in-monitor-dashboardnvdThird Party Advisory
News mentions
1- Unclecode Crawl4AI: Five CVEs Disclosed Together Reveal Auth Bypass, SSRF, and XSS FlawsVypr Intelligence · Jun 24, 2026