CVE-2026-25687
HIGH
NVD
CVSS Score
8.1
Severity
HIGH
Published
Sep 14, 2026
Vendor
unknown
Description
A race condition in the ZPA tunnel handler of affected versions of Zscaler Client Connector (ZCC) allows a heap corruption, resulting in a denial of service (client crash) and potentially arbitrary code execution in the context of the ZCC process.