CVE-2026-56265: Kidocode CRAWL4AI

Critical severity, CVSS 9.8. EPSS: 2.6% chance of exploitation in the next 30 days.

Crawl4AI before 0.8.7 contains an authentication bypass vulnerability due to a hardcoded default JWT signing key in the Docker API server. Attackers who know the default key can forge valid authentication tokens for any user, bypassing authentication and gaining full access to protected functionality.

Affected products

• Kidocode CRAWL4AI: before 0.8.7 (fixed in 0.8.7)

Published 2026-06-21. Last modified 2026-06-26.