CVE-2026-91940 — crawl4ai before 0.9.3 Arbitrary File Write via PDFContentScrapingStrategy
crawl4ai before 0.9.3 contains an arbitrary file write vulnerability in PDFContentScrapingStrategy where the _filter_untrusted_fields function fails to validate untrusted config…
Published: 2026-09-15 · CVSS: 8.7 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7