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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-91940

crawl4ai before 0.9.3 Arbitrary File Write via PDFContentScrapingStrategy

Description

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 products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

unclecode crawl4ai

Default version status: unaffected

  • 0.9.0 to < 0.9.3affected
  • 0.9.3unaffected
pkg:pypi/crawl4ai

References