Vulnerability · Published Oct 29, 2026 · Assigned by VulnCheck

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

Medium 5.3

In plain English

A medium-severity server-side request forgery in crawl4ai from unclecode. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities).

Severity (CVSS 3.1)5.3Medium

Exploit odds (30 days)0.4%top 69.0% of all CVEs

Exploited in the wildNo reportsCISA SSVC: poc

Attack toolingNoneno public tooling known

Official 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 (as reported)

Vendor	Product	Versions
unclecode	crawl4ai	0 – before 0.9.5

Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

References

GitHub Security Advisory (GHSA-w4xc-px5p-c32w) vendor-advisory
VulnCheck Advisory: Crawl4AI before 0.9.5 Blind SSRF via CacheValidator Freshness Check third-party-advisory