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CVE PROGRAM SOURCE RECORD9.1 Critical

CVE-2026-59564

Authentication bypass between ZCC and client connector portal

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Status
Published
Published
Updated
Assigning organization
Zscaler

Description

An authentication bypass issue exists in communications between affected versions of the Zscaler Client Connector and the Zscaler Client Connector Portal.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Zscaler Client Connector

Default version status: affected

  • 0 to < Windows: 4.6.0.457, 4.7.0.317, 4.8.0.232, 4.9.0.372affected
  • 0 to < MacOS: 4.5.2.312, 4.7.0.292, 4.8.0.191affected
  • 0 to < iOS: 4.5.1affected
  • 0 to < Android: 4.2affected
  • 0 to < ChromeOS: 4.2affected
  • 0 to < Linux: 3.7.2.64, 4.2.1.64affected

References