CVE-2018-4086

An issue was discovered in certain Apple products. iOS before 11.2.5 is affected. macOS before 10.13.3 is affected. tvOS before 11.2.5 is affected. watchOS before 4.2.2 is affected. The issue involves the "Security" component. It allows remote attackers to spoof certificate validation via crafted name constraints.

• CWE-295

• http://www.securityfocus.com/bid/102782Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1040265Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1040267Third Party Advisory, VDB Entry
• https://support.apple.com/HT208462Vendor Advisory
• https://support.apple.com/HT208463Vendor Advisory
• https://support.apple.com/HT208464Vendor Advisory
• https://support.apple.com/HT208465Vendor Advisory
• http://www.securityfocus.com/bid/102782Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1040265Third Party Advisory, VDB Entry
• http://www.securitytracker.com/id/1040267Third Party Advisory, VDB Entry
• https://support.apple.com/HT208462Vendor Advisory
• https://support.apple.com/HT208463Vendor Advisory
• https://support.apple.com/HT208464Vendor Advisory
• https://support.apple.com/HT208465Vendor Advisory

Published

Apr 3, 2018

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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• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

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