CVE-2026-59566

HIGH CVSS 3.1: 8.4 EPSS 0.12%
Updated Aug 28, 2026
Parameter Value
CVSS 8.4 (HIGH)
Type CWE-229
Public PoC No

A locally exploitable buffer overflow bug can cause a local denial-of-service attack on affected versions of Zscaler Client Connector on Android and ChromeOS.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v3.1

Weakness Type (CWE)