Description
An authentication bypass issue exists in communications between affected versions of the Zscaler Client Connector and the Zscaler Client Connector Portal.
Published: 2026-08-24
Score: 9.1 Critical
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories

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History

Mon, 24 Aug 2026 14:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Mon, 24 Aug 2026 13:45:00 +0000

Type Values Removed Values Added
Description An authentication bypass issue exists in communications between affected versions of the Zscaler Client Connector and the Zscaler Client Connector Portal.
Title Authentication bypass between ZCC and client connector portal
Weaknesses CWE-304
References
Metrics cvssV3_1

{'score': 9.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N'}

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: Zscaler

Published:

Updated: 2026-08-24T13:53:12.432Z

Reserved: 2026-07-06T06:18:59.633Z

Link: CVE-2026-59564

cve-icon Vulnrichment

Updated: 2026-08-24T13:51:53.702Z

cve-icon NVD

Status : Received

Published: 2026-08-24T14:16:55.690

Modified: 2026-08-24T14:16:55.690

Link: CVE-2026-59564

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses
  • CWE-304

    Missing Critical Step in Authentication