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CVE-2026-59564

🗓️ 24 Aug 2026 13:39:16Reported by ZscalerType 
cve
 cve
🔗 web.nvd.nist.gov👁 130 Views

Authentication bypass in Zscaler Client Connector communications with the Portal.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-59564
24 Aug 202614:20
circl
cvelist
Cvelist
CVE-2026-59564 Authentication bypass between ZCC and client connector portal
24 Aug 202613:39
cvelist
euvd
EUVD
EUVD-2026-64860
24 Aug 202613:39
euvd
nvd
NVD
CVE-2026-59564
24 Aug 202614:16
nvd
ptsecurity
Positive Technologies
PT-2026-80866
24 Aug 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-59564 Authentication bypass between ZCC and client connector portal
24 Aug 202613:39
vulnrichment
[
  {
    "vendor": "Zscaler",
    "product": "Client Connector",
    "platforms": [
      "Windows",
      "MacOS",
      "Linux",
      "iOS",
      "Android"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "Windows: 4.6.0.457, 4.7.0.317, 4.8.0.232, 4.9.0.372",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "0",
        "lessThan": "MacOS: 4.5.2.312, 4.7.0.292, 4.8.0.191",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "0",
        "lessThan": "iOS: 4.5.1",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "0",
        "lessThan": "Android: 4.2",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "0",
        "lessThan": "ChromeOS: 4.2",
        "versionType": "custom"
      },
      {
        "status": "affected",
        "version": "0",
        "lessThan": "Linux: 3.7.2.64, 4.2.1.64",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "affected"
  }
]

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28 Aug 2026 18:39Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.19.1
EPSS0.00299
SSVC
130