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CVE-2026-56259PYSEC-2026-3448GHSA-F989-C77F-R2CQ

Crawl4AI - LLM Credential Exfiltration via base_url and Environment Variable Resolution

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 0.8.8
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

Crawl4AI before 0.8.8 contains credential exfiltration vulnerabilities in the Docker API server that allow attackers to redirect LLM API calls to attacker-controlled endpoints and read arbitrary environment variables. Attackers can exploit the unauthenticated /md, /llm, and /llm/job endpoints by supplying a malicious base_url parameter and setting api_token to env:VARIABLE_NAME to exfiltrate provider API keys and server secrets including JWT SECRET_KEY for authentication bypass.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • Crawl4AI Crawl4AI

    fixed in 0.8.8

  • crawl4aiPyPI

    fixed in 0.8.8

References 2

GitHub · unclecode/crawl4ai

vulncheck.com