CVE-2026-59568 – Client Connector

CVSS 9.1 CRITICAL Critical - Same Day Deployment

“These flaws can turn an exposed endpoint into a path for code execution or elevated control.”

Zscaler Client Connector contains two serious vulnerabilities. CVE-2026-59568 allows an unauthenticated, unprivileged user to execute arbitrary code in the Client Connector context. CVE-2026-59568 has a CVSS score of 9.1, Critical severity. CVE-2026-59567 allows a local unprivileged user to execute arbitrary code in a privileged context. CVE-2026-59567 has a CVSS score of 8.8, High severity.

The update addresses both remote code execution and local privilege-escalation risk across affected Client Connector versions.

Key Details

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
CWE Classification
CWE-20
Patch this CVE on all your endpoints in under 5 minutes. First 200 endpoints are free forever, scale as needed.