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CVE-2026-56265PYSEC-2026-798GHSA-365W-HQF6-VXFGGHSA-53RG-46CM-4G2VGHSA-8QRG-7J2F-RF2HGHSA-F23G-2F38-GG94GHSA-G2PV-76HM-J4X9GHSA-R9HW-78Q5-478GGHSA-XRFJ-6M49-WFMMPYSEC-2026-229PYSEC-2026-230PYSEC-2026-239PYSEC-2026-3443PYSEC-2026-3449PYSEC-2026-596

Crawl4AI - Authentication Bypass via Hardcoded JWT Signing Key

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 0.8.7
1 Nuclei template
  • Exploitation: poc
  • Automatable: yes
  • Technical impact: total

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: yes · Technical impact: total

  3. Record last updated

Affected versions

  • Crawl4AI Crawl4AI

    fixed in 0.8.7

  • crawl4aiPyPI

    fixed in 0.8.7

References 4

GitHub · unclecode/crawl4ai

vulncheck.com

GitHub · projectdiscovery/nuclei-templates