CVE ID: CVE-2026-26249 CVSS Score: 9.8 CVSS V4 Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H Description: Crawl4AI versions prior to 0.8.0 contain a remote code execution vulnerability in the Docker API deployment. The endpoint accepts a parameter containing Python code that is executed using . The 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. References: Crawl4AI GitHub Security Advisory Crawl4AI GitHub v0.8.0 Release Notes Credit: Neo by ProjectDiscovery (https://neo.projectdiscovery.io) Severity: CRITICAL Date: 2/12/2026