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CVE-2026-8106

🗓️ 07 May 2026 21:18:59Reported by GitHub_PType 
cve
 cve
🔗 web.nvd.nist.gov👁 14 Views🌐 WEB

CVE-2026-8106: Reflected HTML injection on GitHub Enterprise Server login could steal admin credentials via a crafted link; fixed.

Related
Detection
Affected
Refs
Paths
NVD
Vulners
Node
githubenterprise_serverRange3.19.13.19.6
OR
githubenterprise_serverRange3.20.03.20.2
[
  {
    "vendor": "GitHub",
    "product": "Enterprise Server",
    "versions": [
      {
        "status": "affected",
        "version": "3.19.1",
        "lessThanOrEqual": "3.19.5",
        "changes": [
          {
            "at": "3.19.6",
            "status": "unaffected"
          }
        ],
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "3.20.0",
        "lessThanOrEqual": "3.20.1",
        "changes": [
          {
            "at": "3.20.2",
            "status": "unaffected"
          }
        ],
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "3.19.0",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "3.21.0",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
ParameterPositionPathDescriptionCWE
redirect_toquery param/setup/unlockReflected HTML injection on the login page via the redirect_to query parameter, enabling an attacker to inject HTML/forms to capture administrator credentials.CWE-79

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17 Jun 2026 11:03Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.16.1
CVSS 45.9
EPSS0.00158
SSVC
14