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CVE-2026-91940

crawl4ai before 0.9.3 Arbitrary File Write via PDFContentScrapingStrategy PUBLISHED

Description (CNA)

crawl4ai before 0.9.3 contains an arbitrary file write vulnerability in PDFContentScrapingStrategy where the _filter_untrusted_fields function fails to validate untrusted configuration fields. Attackers can submit crafted config bodies with malicious image_save_dir paths to write attacker-controlled bytes into any directory accessible to the service account.

Affected (CNA)

Vendor / productVersions
unclecode / crawl4aiaffected 0.9.0 before 0.9.3; unaffected 0.9.3

CWE

CWE-22

References

ADP enrichment

CISA-ADP

No English description supplied.