Client Connector

CVE-2023-28794: PAC Files Exposed to Internet Websites

Origin Validation Error vulnerability in Zscaler Client Connector on Linux allows Privilege Abuse.

Published

ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityMEDIUMCVSS 3.1 4.3
EPSS0.20%Chance of exploitation in 30 days
Public exploitNot tracked
FixAvailable

Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.

Affected and fixed versions

Product / branchFixed in
Client Connector 01.3.1.6 or later

Always confirm against the vendor advisory, which lists every fixed hotfix.

What it is

Origin Validation Error vulnerability in Zscaler Client Connector on Linux allows Privilege Abuse. This issue affects Zscaler Client Connector for Linux: before 1.3.1.6.

Sources

KEV status, EPSS score and vendor data refreshed automatically, last on 13 Oct 2026.

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