CVE-2026-119122 Details
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.
A blind server-side request forgery (SSRF) vulnerability has been identified in Crawl4AI versions prior to 0.9.5. This vulnerability resides in the Docker server, where API clients can bypass the egress proxy by enabling the 'check_cache_freshness' option. Attackers can exploit this by caching a controlled URL and then using the CacheValidator to follow 302 redirects or exploit DNS rebinding to access internal and cloud-metadata addresses, facilitating port and service discovery.
Users can update to Crawl4AI version 0.9.5 or later, where this vulnerability has been patched. As an additional step, reverse proxies can be configured to strip 'check_cache_freshness' from incoming requests.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 29, 2026CISA-ADP
Assessed Oct 29, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://github.com/unclecode/crawl4ai/security/advisories/GHSA-w4xc-px5p-c32w | CISA-ADP | AdvisoryRemedyVendor |
| https://github.com/unclecode/crawl4ai/security/advisories/GHSA-w4xc-px5p-c32w | [email protected] | AdvisoryRemedyVendor |
| https://www.vulncheck.com/advisories/crawl4ai-before-0.9.5-blind-ssrf-via-cachevalidator-freshness-check | [email protected] | AdvisoryVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-918 | Server-Side Request Forgery (SSRF) | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| unclecode Crawl4AI | <= 0.9.4 (semver) |
CPE
Remediation
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Change History
2 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 29, 2026 | CVE Modified | CISA-ADP |
| Oct 29, 2026 | New CVE Received | [email protected] |
Volerion