CVE-2026-59564 — Authentication bypass between ZCC and client connector portal
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 · CVSS: 9.1 · CVSS 3.1
An authentication bypass issue exists in communications between affected versions of the Zscaler Client Connector and the Zscaler Client Connector Portal.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7