CVE-2003-0355: Apple Safari

Medium severity, CVSS 5.0. EPSS: 0.8% chance of exploitation in the next 30 days.

Safari 1.0 Beta 2 (v73) and earlier does not validate the Common Name (CN) field for X.509 Certificates, which could allow remote attackers to spoof certificates.

Affected products

• Apple Safari: version 1.0 only
• Kde Konqueror Embedded: any version

Published 2003-06-09. Last modified 2026-06-16.