CVE-2007-6591: Kde Konqueror

Medium severity, CVSS 4.3. EPSS: 0.8% chance of exploitation in the next 30 days.

KDE Konqueror 3.5.5 and 3.95.00, when a user accepts an SSL server certificate on the basis of the CN domain name in the DN field, regards the certificate as also accepted for all domain names in subjectAltName:dNSName fields, even though these fields cannot be examined in the product, which makes it easier for remote attackers to trick a user into accepting an invalid certificate for a spoofed web site.

Affected products

  • Kde Konqueror: version 3.5.5 only; version 3.95.00 only

Published 2007-12-28. Last modified 2026-06-16.