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CVE-2020-37056

🗓️ 30 Jan 2026 22:07:19Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 10 Views

IP spoofing in Crystal Shard bypasses protection via headers X-Forwarded-For, X-Client-IP, X-Real-IP.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2020-37056
30 Jan 202622:07
attackerkb
CNNVD
http-protection security vulnerabilities
30 Jan 202600:00
cnnvd
Cvelist
CVE-2020-37056 Crystal Shard http-protection 0.2.0 - IP Spoofing Bypass
30 Jan 202622:07
cvelist
EUVD
EUVD-2020-30926
31 Jan 202600:30
euvd
NVD
CVE-2020-37056
30 Jan 202623:16
nvd
Positive Technologies
PT-2026-5492
30 Jan 202600:00
ptsecurity
Vulnrichment
CVE-2020-37056 Crystal Shard http-protection 0.2.0 - IP Spoofing Bypass
30 Jan 202622:07
vulnrichment
Vulners
Node
[
  {
    "vendor": "Crystal Shard",
    "product": "http-protection",
    "versions": [
      {
        "version": "<= 0.2.0",
        "status": "affected"
      }
    ]
  }
]

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17 Jun 2026 03:16Current
5.9Medium risk
Vulners AI Score5.9
CVSS 46.9
CVSS 3.19.8
EPSS0.00537
SSVC
10