๐Ÿ” CVE Alert

CVE-2026-59567

HIGH 8.8

Local privilege escalation

CVSS Score
8.8
EPSS Score
0.0%
EPSS Percentile
0th

Multiple vulnerabilities on affected versions of Zscaler Client Connector allow local privilege escalation, giving an unprivileged user the ability to execute arbitrary code in a privileged context.

CWE CWE-280
Vendor zscaler
Product client connector
Published Aug 24, 2026
Last Updated Aug 24, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

Affected Versions

Zscaler / Client Connector
0 < Windows: 4.6.0.457, 4.7.0.317, 4.8.0.232, 4.9.0372 0 < MacOS: 4.5.2.312, 4.7.0.292, 4.8.0.191 0 < Linux: 3.7.2.64, 4.2.1.64

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
help.zscaler.com: https://help.zscaler.com/zscaler-client-connector/client-connector-app-release-summary-2026