Lucene search
+L
Catalog
Vendors
Products
Timeline
Vulnerabilities
Sources
Documentation
Blog
Glossary
FAQ
Brand assets
Assessment
Agents dashboard
Agent Scanning
API Scanning
Assessment API
Alerts
Email notifications
Webhook notifications
Alerts API
SBOM package analysis
API Reference
Settings
Sign in

crypto/x509: golang: Go crypto/x509: Certificate validation bypass due to incorrect DNS constraint application

🗓️ 31 Aug 2026 07:51:17Reported by RedHatType 
redhat
 redhat🔗 access.redhat.com👁 4 Views

Go crypto/x509 validation bypass via case mismatch between DNS constraints and wildcard SANs.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
redhatcve
RedhatCVE		CVE-2026-33810
13 Apr 202611:33
–redhatcve
redhat
RedHat Linux		Important: Red Hat Security Advisory: buildah security, bug fix, and enhancement update
1 Jul 202611:48
–redhat
redhat
RedHat Linux		crypto/x509: golang: Go crypto/x509: Certificate validation bypass due to incorrect DNS constraint application
1 Jul 202611:48
–redhat
redhat
RedHat Linux		Important: Red Hat Security Advisory: podman security update
1 Jul 202612:15
–redhat
redhat
RedHat Linux		crypto/x509: golang: Go crypto/x509: Certificate validation bypass due to incorrect DNS constraint application
1 Jul 202612:15
–redhat
redhat
RedHat Linux		Important: Red Hat Security Advisory: skopeo security update
1 Jul 202612:13
–redhat
redhat
RedHat Linux		crypto/x509: golang: Go crypto/x509: Certificate validation bypass due to incorrect DNS constraint application
1 Jul 202612:13
–redhat
redhat
RedHat Linux		Important: Red Hat Security Advisory: Satellite 6.19.2 Async Update
1 Jul 202617:32
–redhat
redhat
RedHat Linux		crypto/x509: golang: Go crypto/x509: Certificate validation bypass due to incorrect DNS constraint application
1 Jul 202617:32
–redhat
redhat
RedHat Linux		Important: Red Hat Security Advisory: Red Hat Edge Manager Version 1.0.3 Security Update
8 Jul 202610:08
–redhat
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux10.0aarch64rhc1:0.3.2-6.el10_0rhc-1:0.3.2-6.el10_0.aarch64.rpm
Red Hat Enterprise Linux10.0ppc64lerhc1:0.3.2-6.el10_0rhc-1:0.3.2-6.el10_0.ppc64le.rpm
Red Hat Enterprise Linux10.0s390xrhc1:0.3.2-6.el10_0rhc-1:0.3.2-6.el10_0.s390x.rpm
Red Hat Enterprise Linux10.0x86_64rhc1:0.3.2-6.el10_0rhc-1:0.3.2-6.el10_0.x86_64.rpm
Red Hat Enterprise Linux10.0aarch64rhc-debuginfo1:0.3.2-6.el10_0rhc-debuginfo-1:0.3.2-6.el10_0.aarch64.rpm
Red Hat Enterprise Linux10.0ppc64lerhc-debuginfo1:0.3.2-6.el10_0rhc-debuginfo-1:0.3.2-6.el10_0.ppc64le.rpm
Red Hat Enterprise Linux10.0s390xrhc-debuginfo1:0.3.2-6.el10_0rhc-debuginfo-1:0.3.2-6.el10_0.s390x.rpm
Red Hat Enterprise Linux10.0x86_64rhc-debuginfo1:0.3.2-6.el10_0rhc-debuginfo-1:0.3.2-6.el10_0.x86_64.rpm
Red Hat Enterprise Linux10.0aarch64rhc-debugsource1:0.3.2-6.el10_0rhc-debugsource-1:0.3.2-6.el10_0.aarch64.rpm
Red Hat Enterprise Linux10.0ppc64lerhc-debugsource1:0.3.2-6.el10_0rhc-debugsource-1:0.3.2-6.el10_0.ppc64le.rpm
Rows per page

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

Book a live demo
31 Aug 2026 17:18Current
7High risk
Vulners AI Score7
CVSS 3.18.2 - 8.8
EPSS0.0034
SSVC
CWE-1289
Go crypto/x509certificate validation bypassDNS constraintswildcard SANcase mismatchcertificate chain
4