CVE-2026-59564

critical · 9.1

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

9.1

CVSS

0.5%

EPSS (exploit prob.)

44th

EPSS percentile

2026-08-24

Published

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

Weaknesses

CWE-304

References

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

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-59564