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CVE-2026-59570

Android ZCC denial of service

CVSS 3.1 7.5 HIGHCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-59570

Published

On affected versions of Zscaler client connector, a pre-installed peer app can tear down the Zscaler tunnel, force user logout, and toggle packet capture.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-59570

Published

Client Connector

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Zscaler",
                    "product": "Client Connector",
                    "platforms": [
                        "Android",
                        "ChromeOS"
                    ],
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "Android: 4.2.0.152",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "ChromeOS: 4.2.0.152",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Original source record · Cite this exact observation · Complete original publisher JSON