Lucene search
+L

CVE-2026-6731 X.509 name constraint bypass via Subject CN treated as a DNS name

🗓️ 25 Jun 2026 20:08:13Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

X.509 name constraint bypass when Subject Common Name is treated as a domain name, enabling violating certificates.

Related
Refs

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

16 Jul 2026 03:48Current
6.1Medium risk
Vulners AI Score6.1
CVSS 46
EPSS0.00124
2