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.

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.

Published 2026-03-31 · last modified 2026-07-24.

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.

EPSS exploit prediction

EPSS: 0.002 (6.6th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 7th percentile — 6.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000

Affected products

Zscaler Client Connector
Zscaler Client Connector — versions 4.7, 4.8

Weakness classification (CWE)

CWE-1289

References

help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-… (Vendor Advisory)

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.