What’s Vulnerable › Vulnerabilities

CVE-2026-119122: Crawl4AI before 0.9.5 Blind SSRF via CacheValidator Freshness Check

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-29 · updated 2026-10-29
• Weakness: CWE-918

Description

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.

Affected products

• unclecode crawl4ai: before 0.9.5 — fixed in 0.9.5

How to fix

Upgrade to a fixed version: unclecode crawl4ai 0.9.5. Check the vendor advisory for mitigations.

References

• https://github.com/unclecode/crawl4ai/security/advisories/GHSA-w4xc-px5p-c32w
• https://www.vulncheck.com/advisories/crawl4ai-before-0.9.5-blind-ssrf-via-cachevalidator-freshness-check
• https://github.com/unclecode/crawl4ai/security/advisories/GHSA-w4xc-px5p-c32w

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