CVE-2026-26216

Critical

Description

Crawl4AI versions prior to 0.8.0 contain a remote code execution vulnerability in the Docker API deployment. The /crawl endpoint accepts a hooks parameter containing Python code that is executed using exec(). The __import__ builtin was included in the allowed builtins, allowing unauthenticated remote attackers to import arbitrary modules and execute system commands. Successful exploitation allows full server compromise, including arbitrary command execution, file read and write access, sensitive data exfiltration, and lateral movement within internal networks.

SeverityCritical
CVSS10.0
Exploit probability—
ProductKidocode Crawl4ai
PublishedFeb 12, 2026
First seenFeb 12, 2026

How to fix

Affected products

ProductAffected versionsFixed in
kidocode crawl4aiv < 0.8.00.8.0
crawl4aiPyPIv < 0.8.00.8.0

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CVE-2026-26216 · Kidocode Crawl4ai · Dark Radar