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CVE-2026-91943

Crawl4AI before 0.9.3 SSRF via PDFContentScrapingStrategy

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 0.9.3
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: partial

Summary

Crawl4AI before 0.9.3 contains a server-side request forgery vulnerability in PDFContentScrapingStrategy where _get_pdf_path() re-downloads targets with Python requests without egress validation. Authenticated attackers can supply URLs that redirect to internal addresses or use DNS rebinding to access internal services, exfiltrating responses through PDF text extraction in crawl results.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • unclecode crawl4ai

    fixed in 0.9.3

References 2

GitHub · unclecode/crawl4ai

vulncheck.com