PT-2026-80866

CVE-2026-59564

·

Published

2026-08-24

·

Updated

2026-08-28

Description by

CVSS 3.1
9.1
Critical
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Name of the Vulnerable Software and Affected Versions Zscaler Client Connector (affected versions not specified)
Description An authentication bypass issue exists in the communications between the Zscaler Client Connector and the Zscaler Client Connector Portal. Authentication bypass occurs when an application permits users to access protected resources or functions without providing valid credentials.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Vendors
Affected products
Weakness enumeration
CWE-304: Missing Critical Step in Authentication
Related identifiers
CVE-2026-59564
Found an issue in the description? Have something to add? Feel free to write us 👾
dbugs@ptsecurity.com