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CVE-2026-56266

🗓️ 22 Jun 2026 21:04:44Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 68 Views🌐 WEB

Crawl4AI before 0.8.7 has server side request forgery via endpoints enabling unauthenticated access and IPv6-mapped IPv4 bypass to internal services.

Related
Detection
Affected
Refs
Paths
NVD
Vulners
CNA
Node
kidocodecrawl4aiRange<0.8.7
[
  {
    "vendor": "Crawl4AI",
    "product": "Crawl4AI",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:pypi/crawl4ai",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "0.8.7"
      },
      {
        "version": "0.8.7",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
urlrequest body/crawlServer-side request forgery (SSRF) via the /crawl endpoint where user-supplied URLs are fetched without proper validation, allowing access to internal services and cloud metadata.CWE-918
urlrequest body/crawl/streamServer-side request forgery (SSRF) via the /crawl/stream endpoint where user-supplied URLs are fetched without proper validation, allowing access to internal services and cloud metadata.CWE-918
urlrequest body/mdServer-side request forgery (SSRF) via the /md endpoint where user-supplied URLs are fetched without proper validation, allowing access to internal services and cloud metadata.CWE-918
urlrequest body/llmServer-side request forgery (SSRF) via the /llm endpoint where user-supplied URLs are fetched without proper validation, allowing access to internal services and cloud metadata.CWE-918

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08 Nov 2026 14:05Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.18.6
CVSS 49.2
EPSS0.00476
SSVC
68