CVE-2026-26216
Crawl4AI is Vulnerable to Remote Code Execution in Docker API via Hooks Parameter
Severidad por fuente
La etiqueta propia de Trivy es CRITICAL. Crítica según GHSA.
Descripción
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.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| pip::GitHub Security Advisory pip | crawl4ai | 0.8.0 |
Referencias
- https://github.com/pypa/advisory-database/tree/main/vulns/crawl4ai/PYSEC-2026-33.yaml
- https://github.com/unclecode/crawl4ai
- https://github.com/unclecode/crawl4ai/blob/main/docs/blog/release-v0.8.0.md
- https://github.com/unclecode/crawl4ai/blob/release/v0.8.0/docs/blog/release-v0.8.0.md
- https://github.com/unclecode/crawl4ai/blob/release/v0.8.0/docs/migration/v0.8.0-upgrade-guide.md
- https://github.com/unclecode/crawl4ai/security/advisories/GHSA-5882-5rx9-xgxp
- https://nvd.nist.gov/vuln/detail/CVE-2026-26216
- https://www.vulncheck.com/advisories/crawl4ai-docker-api-unauthenticated-remote-code-execution-via-hooks-parameter