CVE-2026-91941: Crawl4AI before 0.9.3 Denial of Service via PDFContentScrapingStrategy
unclecode · crawl4ai
Fixed in 0.9.3 · Affected: unclecode crawl4ai before 0.9.3 · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 42% of scored CVEs
DescriptionCVE.org
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 products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- unclecode · crawl4aibefore 0.9.3
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- unclecode
- Published
- September 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-91941 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.