CVE-2018-4321

A validation issue existed in the entitlement verification. This issue was addressed with improved validation of the process entitlement. This issue affected versions prior to iOS 12, macOS Mojave 10.14, tvOS 12.

• CWE-20

• https://support.apple.com/kb/HT209106Vendor Advisory
• https://support.apple.com/kb/HT209107Vendor Advisory
• https://support.apple.com/kb/HT209139Vendor Advisory
• https://support.apple.com/kb/HT209106Vendor Advisory
• https://support.apple.com/kb/HT209107Vendor Advisory
• https://support.apple.com/kb/HT209139Vendor Advisory

Published

Apr 3, 2019

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
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