SSRF in Unclecode Crawl4ai
CVE-2026-119122
Crawl4AI before 0.9.5 contains a blind server-side request forgery vulnerability in the Docker server that allows API clients to bypass the egress proxy by enabling check_cache_freshness. Attackers can cache a controlled URL, then trigger CacheValidator to follow 302 redirects or DNS rebinding to internal and cloud-metadata addresses for port and service discovery.
Vulnerability class: SSRF (Server-Side Request Forgery)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/unclecode/crawl4ai/security/advisories/GHSA-w4xc-px5p-c32w (vendor-advisory)
- www.vulncheck.com/advisories/crawl4ai-before-0.9.5-blind-ssrf-via-cachevalidato… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-119122?
- CVE-2026-119122 is a medium-severity vulnerability in Unclecode Crawl4ai, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.3/10. Published 2026-10-29.
- How severe is CVE-2026-119122?
- Medium severity. CVSS v3 base score is 5.3 out of 10.