Vulnerability in Zscaler Client Connector

CVE-2026-22569

An incorrect startup configuration of affected versions of Zscaler Client Connector on Windows may cause a limited amount of traffic from being inspected under rare circumstances.

EPSS: 0.001 (25.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-22569?
CVE-2026-22569 is a medium-severity vulnerability in Zscaler Client Connector, classified under CWE-1289. CVSS score: 5.4/10. Published 2026-03-31.
How severe is CVE-2026-22569?
Medium severity. CVSS v3 base score is 5.4 out of 10.