Skip to content
CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-91941

Crawl4AI before 0.9.3 Denial of Service via PDFContentScrapingStrategy

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
VulnCheck

Description

Crawl4AI before 0.9.3 contains an uncontrolled resource consumption vulnerability in PDFContentScrapingStrategy that allows untrusted clients to cause denial of service. Attackers can select the PDF scraping strategy in POST requests to download large remote PDFs without size or page limits, exhausting disk, CPU, and bandwidth on shared workers.

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

References