CVE-2026-59564

CRITICAL CVSS 9.1 View on NVD ↗

Description

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

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

References

https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2026

Published: Aug 24, 2026 14:16 UTC Modified: Aug 25, 2026 04:18 UTC