Crawl4AI before 0.9.5 contains a denial of service vulnerability in the Docker API server where clampuntrusted() fails to cap the…
CVE-2026-119119
Crawl4AI before 0.9.5 contains a denial of service vulnerability in the Docker API server where clampuntrusted() fails to cap the delaybeforereturnhtml, meandelay, and maxrange fields of untrusted CrawlerRunConfig bodies. Unauthenticated attackers can send huge values to /crawl or /crawl/stream to hold browser pages or stall the rate limiter, exhausting the page pool and blocking other crawls.
Assessment
- CVSS
- 8.7 (v4.0)
- Severity
- High
- EPSS
- 0.36% chance of exploitation in the next 30 days
- Known exploited
- Not listed in CISA KEV
- Exploit availability
- Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
- Published
- 29 October 2026
- Last updated
- 4 November 2026
- Assigner
- VulnCheck
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
At the source
References
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