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7.5 High

CVE-2026-27137 When verifying a certificate chain which contains a certificate containing multiple email address constraints which…

Description

When verifying a certificate chain which contains a certificate containing multiple email address constraints which share common local portions but different domain portions, these constraints will not be properly applied, and only the last constraint will be considered.

Affected products and versions

Product Affected versions Fixed in
Red Hat OpenStack Platform 17.1 Versions not published
Red Hat Enterprise Linux AppStream EUS (v. 10.0) Versions not published
Red Hat Enterprise Linux AppStream (v. 10) Versions not published
Red Hat Enterprise Linux AppStream EUS (v.9.6) Versions not published
Red Hat Enterprise Linux AppStream (v. 9) Versions not published
DevWorkspace Operator 0.4 1776457293 earliest → < 1776457293 1776457293
Logging Subsystem for Red Hat OpenShift 6.0 1781192891 earliest → < 1781192891 1781192891
Logging Subsystem for Red Hat OpenShift 6.2 1776800087 earliest → < 1776800087 1776800087
Logging Subsystem for Red Hat OpenShift 6.4 1780051640 earliest → < 1780051640 1780051640
Show the 131 other branches
Product Affected versions Fixed in
Multicluster Global Hub 1.3.4 1779210675 earliest → < 1779210675 1779210675
Multicluster Global Hub 1.4.5 1779838819 earliest → < 1779838819 1779838819
Multicluster Global Hub 1.5.4 1779828691 earliest → < 1779828691 1779828691
Multicluster Global Hub 1.5.4 1773650627 earliest → < 1773650627 1773650627
Multicluster Global Hub 1.6.2 1780320809 earliest → < 1780320809 1780320809
OpenShift API for Data Protection 1.4 1779809598 earliest → < 1779809598 1779809598
OpenShift API for Data Protection 1.5 1779808027 earliest → < 1779808027 1779808027
Red Hat Advanced Cluster Management for Kubernetes 2.15 1774085848 earliest → < 1774085848 1774085848
Red Hat Ansible Automation Platform 2.6 1777391542 earliest → < 1777391542 1777391542
Red Hat Hardened Images 1.26 earliest → < 1.26.2-1.hum1 1.26.2-1.hum1
Red Hat Lightspeed (formerly Insights) for Runtimes 1 1.0 earliest → < 1.0.2-1776288486 1.0.2-1776288486
Red Hat OpenShift AI 2.25 1776773362 earliest → < 1776773362 1776773362
Red Hat OpenShift Builds 1.6.5 1774334066 earliest → < 1774334066 1774334066
Red Hat OpenShift Builds 1.7.3 1776846936 earliest → < 1776846936 1776846936
Red Hat OpenShift Dev Spaces 3.27 1776789889 earliest → < 1776789889 1776789889
Red Hat OpenShift GitOps 1.18 1776755965 earliest → < 1776755965 1776755965
Red Hat OpenShift GitOps 1.19 1776767162 earliest → < 1776767162 1776767162
Red Hat OpenShift GitOps 1.2 1776773421 earliest → < 1776773421 1776773421
Red Hat OpenShift distributed tracing 3.9.3 1776435680 earliest → < 1776435680 1776435680
Red Hat Quay 3.16 1779204086 earliest → < 1779204086 1779204086
Red Hat Satellite 6.18 1778082595 earliest → < 1778082595 1778082595
Red Hat Trusted Artifact Signer 1.3 1776339099 earliest → < 1776339099 1776339099
Red Hat Web Terminal 1.11 1776966691 earliest → < 1776966691 1776966691
Red Hat Web Terminal 1.12 1776959849 earliest → < 1776959849 1776959849
Red Hat Web Terminal 1.13 1776197785 earliest → < 1776197785 1776197785
Red Hat Web Terminal 1.14 1776199398 earliest → < 1776199398 1776199398
Red Hat Web Terminal 1.15 1775672762 earliest → < 1775672762 1775672762
Assisted Installer for Red Hat OpenShift Container Platform 2 Versions not published
Confidential Compute Attestation Versions not published
Deployment Validation Operator Versions not published
ExternalDNS Operator Versions not published
Fence Agents Remediation Operator Versions not published
Gatekeeper 3 Versions not published
Logging Subsystem for Red Hat OpenShift Versions not published
Logical Volume Manager Storage Versions not published
Migration Toolkit for Applications 8 Versions not published
Migration Toolkit for Containers Versions not published
mirror registry for Red Hat OpenShift Versions not published
OpenShift Developer Tools and Services Versions not published
OpenShift Lightspeed Versions not published
OpenShift Pipelines Versions not published
OpenShift Serverless Versions not published
Red Hat 3scale API Management Platform 2 Versions not published
Red Hat build of Apache Camel - HawtIO 4 Versions not published
Red Hat Certification Program for Red Hat Enterprise Linux 9 Versions not published
Red Hat Connectivity Link 1 Versions not published
Red Hat Developer Hub Versions not published
Red Hat Edge Manager 1 Versions not published
Red Hat Enterprise Linux 10 Versions not published
Red Hat Enterprise Linux 7 Versions not published
Red Hat Enterprise Linux 8 Versions not published
Red Hat Enterprise Linux 9 Versions not published
Red Hat Enterprise Linux AI (RHEL AI) 3 Versions not published
Red Hat OpenShift Cluster Manager CLI Versions not published
Red Hat OpenShift Container Platform 4 Versions not published
Red Hat Openshift Data Foundation 4 Versions not published
Red Hat OpenShift on AWS Versions not published
Red Hat OpenStack Platform 16.2 Versions not published
Red Hat OpenStack Platform 18.0 Versions not published
Red Hat Quay 3 Versions not published
Red Hat Satellite 6 Versions not published
streams for Apache Kafka 3 Versions not published
Zero Trust Workload Identity Manager Versions not published
Zero Trust Workload Identity Manager - Tech Preview Versions not published
cert-manager Operator for Red Hat OpenShift Versions not published
Compliance Operator Versions not published
Cryostat 4 Versions not published
Custom Metric Autoscaler operator for Red Hat Openshift Versions not published
External Secrets Operator for Red Hat OpenShift Versions not published
File Integrity Operator Versions not published
Machine Deletion Remediation Operator Versions not published
mirror registry for Red Hat OpenShift 2 Versions not published
Multicluster Engine for Kubernetes Versions not published
Network Observability Operator Versions not published
Node HealthCheck Operator Versions not published
OpenShift Service Mesh 2 Versions not published
OpenShift Service Mesh 3 Versions not published
Power monitoring for Red Hat OpenShift Versions not published
Red Hat Advanced Cluster Security 4 Versions not published
Red Hat Ansible Automation Platform 2 Versions not published
Red Hat OpenShift AI (RHOAI) Versions not published
Red Hat OpenShift for Windows Containers Versions not published
Red Hat OpenShift Virtualization 4 Versions not published
Red Hat Service Interconnect 1 Versions not published
Red Hat Service Interconnect 2 Versions not published
Security Profiles Operator Versions not published
Service Telemetry Framework 1.5 Versions not published
crypto/x509 1.26 1.26.0-0 → < 1.26.1 1.26.1
Red Hat OpenShift GitOps 1.20 1776773421 earliest → < 1776773421 1776773421
Red Hat OpenShift Builds 1.7.4 1776846936 earliest → < 1776846936 1776846936
RHEM 1.0 for RHEL 9 Versions not published
Red Hat Enterprise Linux 10.0 Extended Update Support Versions not published
Red Hat Enterprise Linux 9.6 Extended Update Support Versions not published
Red Hat OpenStack Platform 17.1 for RHEL 9 Versions not published
Red Hat OpenStack Services on OpenShift 18.0 Versions not published
RHEM 1.1 for RHEL 10 Versions not published
RHEM 1.1 for RHEL 9 Versions not published
Builds for Red Hat OpenShift 1.6.0 1774334066 earliest → < 1774334066 1774334066
Red Hat Lightspeed (formerly Insights) for Runtimes 1.0 1.0 earliest → < 1.0.2-1776288486 1.0.2-1776288486
Red Hat multicluster global hub 1.4.3 1779838819 earliest → < 1779838819 1779838819
Red Hat OpenShift Builds 1.7.1 1776846936 earliest → < 1776846936 1776846936
Logging for Red Hat OpenShift 6.0 1781192891 earliest → < 1781192891 1781192891
Logging for Red Hat OpenShift 6.2 1776800087 earliest → < 1776800087 1776800087
Red Hat Migration Toolkit 1.8 1783914276 earliest → < 1783914276 1783914276
Red Hat multicluster global hub 1.5.2 1779828691 earliest → < 1779828691 1779828691
Red Hat multicluster global hub 1.5.2 1773650627 earliest → < 1773650627 1773650627
Red Hat OpenShift distributed tracing 3.9.1 1776435680 earliest → < 1776435680 1776435680
Multicluster Global Hub 1.5.6 1779828691 earliest → < 1779828691 1779828691
Multicluster Global Hub 1.5.6 1773650627 earliest → < 1773650627 1773650627
Multicluster Global Hub 1.6.4 1780320809 earliest → < 1780320809 1780320809
Logging for Red Hat OpenShift 6.4 1780051640 earliest → < 1780051640 1780051640
Logging Subsystem for Red Hat OpenShift 6 1781192891 earliest → < 1781192891 1781192891
Red Hat multicluster global hub 1.5.0 1779828691 earliest → < 1779828691 1779828691
Red Hat multicluster global hub 1.5.0 1773650627 earliest → < 1773650627 1773650627
Red Hat multicluster global hub 1.4.4 1779838819 earliest → < 1779838819 1779838819
Red Hat multicluster global hub 1.6.0 1780320809 earliest → < 1780320809 1780320809
Red Hat OpenShift distributed tracing 3.9.2 1776435680 earliest → < 1776435680 1776435680
Multicluster Global Hub 1.5.7 1779828691 earliest → < 1779828691 1779828691
Multicluster Global Hub 1.5.7 1773650627 earliest → < 1773650627 1773650627
Multicluster Global Hub 1.6.5 1780320809 earliest → < 1780320809 1780320809
Builds for Red Hat OpenShift 1.6.1 1774334066 earliest → < 1774334066 1774334066
Red Hat multicluster global hub 1.4.2 1779838819 earliest → < 1779838819 1779838819
Red Hat multicluster global hub 1.5.1 1779828691 earliest → < 1779828691 1779828691
Red Hat multicluster global hub 1.5.1 1773650627 earliest → < 1773650627 1773650627
Red Hat Migration Toolkit for Containers 1.8 1783914276 earliest → < 1783914276 1783914276
Red Hat OpenShift Builds 1.6.4 1774334066 earliest → < 1774334066 1774334066
Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions Versions not published
Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions Versions not published
Red Hat multicluster global hub 1.5.3 1779828691 earliest → < 1779828691 1779828691
Red Hat multicluster global hub 1.5.3 1773650627 earliest → < 1773650627 1773650627
Logging for Red Hat OpenShift 6 1781192891 earliest → < 1781192891 1781192891

References

Timeline

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