Is CVE-2026-22569 in the CISA KEV catalog?

No. CVE-2026-22569 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-22569?

CVE-2026-22569 has a CVSS v3 base score of 5.4 (MEDIUM).

What is the EPSS score for CVE-2026-22569?

CVE-2026-22569 has an EPSS score of 0.18% (8th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-22569?

Upgrade client connector to 4.8.0.63 or later.

CVE & CISA-KEV Catalog

CVE-2026-22569

MEDIUM

5.4

CVSS v3

NVD

Description

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.

CWE-1289

How to fix

Remediation Available

client connectorNVD

Affected:>= 4.8, < 4.8.0.63Fixed in:4.8.0.63CVE-2026-22569derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.18%probability of exploitation in 30 days

8thpercentile

Low risk: more likely to be exploited than 8% of all known CVEs.

References

Vendor Advisory1

help.zscaler.com

Embed a live status badge for CVE-2026-22569

Markdown

[![CVE-2026-22569](https://tridentstack.com/cve/badge/CVE-2026-22569.svg)](https://tridentstack.com/cve/CVE-2026-22569)

HTML

<a href="https://tridentstack.com/cve/CVE-2026-22569"><img src="https://tridentstack.com/cve/badge/CVE-2026-22569.svg" alt="CVE-2026-22569"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-06.