Most recent entries from all https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Mon, 28 Sep 2026 23:40:59 +0000 CVE-2026-27138 — Panic in name constraint checking for malformed certificates in crypto/x509 https://vulnerability.circl.lu/vuln/cve-2026-27138 <p><strong>Affected:</strong> Go standard library crypto/x509</p> <p>Certificate verification can panic when a certificate in the chain has an empty DNS name and another certificate in the chain has excluded name constraints. This can crash programs that are either directly verifying X.509 certificate chains, or those that use TLS.</p> <p><strong>Affected:</strong> Go standard library crypto/x509</p> <p>Certificate verification can panic when a certificate in the chain has an empty DNS name and another certificate in the chain has excluded name constraints. This can crash programs that are either directly verifying X.509 certificate chains, or those that use TLS.</p> https://vulnerability.circl.lu/vuln/cve-2026-27138