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Critical [CVE-2026-73501] ValidationHandler.Load Fail-Open Authentication Bypass via NoopAuthenticationFunc Default
ValidationHandler. Load() Fail-Open Authentication Bypass via NoopAuthenticationFunc Default. Red Hat rates this critical (CVSS 9.1). Weakness: CWE-306. Red Hat lists fixing advisory RHSA-2026:59030 with package grafana13-2-main-13.2.0-0.1.1.hum1, hugo-main-0.165.0-0.1.hum1, grafana13-1-main-13.1.3-0.2.hum1. Affected products named by the advisory: Red Hat Hardened Images; Migration Toolkit for Applications 8; OpenShift Serverless; Red Hat OpenShift Container Platform 4; and 2 more. Affected products named by the advisory: Red Hat OpenShift GitOps; Red Hat OpenStack Platform 18.0.
Critical [CVE-2026-72508] hub and spoke ServiceAccounts bound to wildcard RBAC (*/*/*)
hub and spoke ServiceAccounts bound to wildcard RBAC (*/*/*). Red Hat rates this important (CVSS 9.9). Weakness: CWE-250. Red Hat lists fixing advisory RHSA-2026:60391 with package rhacm2/multicluster-operators-subscription-rhel9:1787242108, rhacm2/multicluster-operators-subscription-rhel9:1787263693, rhacm2/multicluster-operators-subscription-rhel9:1787242321, rhacm2/multicluster-operators-subscription-rhel9:1787240030. Affected products named by the advisory: Red Hat Advanced Cluster Management for Kubernetes 2.11; Red Hat Advanced Cluster Management for Kubernetes 2.13; Red Hat Advanced Cluster Management for Kubernetes 2.14; Red Hat Advanced Cluster Management for Kubernetes 2.15; and 2 more. Affected products named by the advisory: Red Hat Advanced Cluster Management for Kubernetes 2.16; Red Hat Advanced Cluster Management for Kubernetes 2.17.
Critical [CVE-2026-73240] Specifically crafted inputs may lead to git argument injection in Apache Allura
Specifically crafted inputs may lead to git argument injection in Apache Allura. This issue affects Apache Allura: before 1.19.1. Users are recommended to upgrade to version 1.19.1, which fixes the issue.
Critical [CVE-2026-70398] GitOpsCluster.spec.argoServer.argoNamespace writes spoke bearer tokens to attacker-chosen namespace
GitOpsCluster.spec.argoServer.argoNamespace writes spoke bearer tokens to attacker-chosen namespace. Red Hat rates this important (CVSS 9.6). Weakness: CWE-441. Red Hat lists fixing advisory RHSA-2026:60391 with package rhacm2/multicloud-integrations-rhel9:1787252179, rhacm2/multicloud-integrations-rhel9:1787260689, rhacm2/multicloud-integrations-rhel9:1787259106, rhacm2/multicloud-integrations-rhel9:1787243221. Affected products named by the advisory: Red Hat Advanced Cluster Management for Kubernetes 2.11; Red Hat Advanced Cluster Management for Kubernetes 2.13; Red Hat Advanced Cluster Management for Kubernetes 2.14; Red Hat Advanced Cluster Management for Kubernetes 2.15; and 2 more. Affected products named by the advisory: Red Hat Advanced Cluster Management for Kubernetes 2.16; Red Hat Advanced Cluster Management for Kubernetes 2.17.
Critical [CVE-2026-72526] pull-model propagation allows hub tenant to target arbitrary spoke cluster via unvalidated ocm-managed-cluster annotation
pull-model propagation allows hub tenant to target arbitrary spoke cluster via unvalidated ocm-managed-cluster annotation. Red Hat rates this important (CVSS 9.9). Weakness: CWE-441. Red Hat lists fixing advisory RHSA-2026:60391 with package rhacm2/multicloud-integrations-rhel9:1787252179, rhacm2/multicloud-integrations-rhel9:1787260689, rhacm2/multicloud-integrations-rhel9:1787259106, rhacm2/multicloud-integrations-rhel9:1787243221. Affected products named by the advisory: Red Hat Advanced Cluster Management for Kubernetes 2.11; Red Hat Advanced Cluster Management for Kubernetes 2.13; Red Hat Advanced Cluster Management for Kubernetes 2.14; Red Hat Advanced Cluster Management for Kubernetes 2.15; and 2 more. Affected products named by the advisory: Red Hat Advanced Cluster Management for Kubernetes 2.16; Red Hat Advanced Cluster Management for Kubernetes 2.17.
Critical [CVE-2026-71290] Improper TLS hostname verification vulnerability in Apache HttpComponents Client 5.4 or newer
Improper TLS hostname verification vulnerability in Apache HttpComponents Client 5.4 or newer. HostnameVerificationPolicy#BUILTIN setting has no effect when used with the async version of HttpClient. An attacker that can intercept and modify traffic between the client and the server can impersonate the server by presenting a valid certificate for a different domain. Please note the classic version of HttpClient is not affected by this vulnerability. Affected users are recommended to upgrade to at least version 5.6.4, which fixes the issue.
Critical [CVE-2026-66145 +5] GMS: unauthenticated remote code execution vulnerability was identified in GMS 9.5.1 (Build 9510.1044) and earlier versions which…
An unauthenticated remote code execution vulnerability was identified in GMS 9.5.1 (Build 9510.1044) and earlier versions which allows remote attacker to read sensitive data and perform arbitrary file write via zipslip.
Critical [CVE-2026-73213] Server-Side Request Forgery via incorrect IPv6 comparison
Server-Side Request Forgery via incorrect IPv6 comparison. Red Hat rates this critical (CVSS 9.9). Weakness: CWE-918.
Critical [CVE-2026-70306] Microsoft Office SharePoint Spoofing Vulnerability
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network. Affected products named by the advisory: Microsoft SharePoint Enterprise Server 2016; Microsoft SharePoint Server 2019; Microsoft SharePoint Server Subscription Edition.
Critical [CVE-2026-65791] Windows iSCSI Target Service Remote Code Execution Vulnerability
Windows iSCSI Target Service Remote Code Execution Vulnerability Affected products named by the advisory: Windows Server 2019; Windows Server 2022; Windows Server 2025; Windows Server 2016; and 2 more. Affected products named by the advisory: Windows Server 2012 R2.
Critical [CVE-2026-62893] Windows Deployment Services TFTP Server Remote Code Execution Vulnerability
Windows Deployment Services TFTP Server Remote Code Execution Vulnerability Affected products named by the advisory: Windows Server 2019; Windows Server 2022; Windows Server 2025; Windows Server 2016; and 2 more. Affected products named by the advisory: Windows Server 2012 R2.
Critical [CVE-2026-62878] Windows DNS Server Remote Code Execution Vulnerability
Windows DNS Server Remote Code Execution Vulnerability Affected products named by the advisory: Windows Server 2019; Windows Server 2022; Windows Server 2025; Windows Server 2016; and 2 more. Affected products named by the advisory: Windows Server 2012 R2.
Critical [CVE-2026-62815] Microsoft QUIC Remote Code Execution Vulnerability
Microsoft QUIC Remote Code Execution Vulnerability Affected products named by the advisory: Windows Server 2022; Windows Server 2025.
Critical [CVE-2026-69223] Apache Allura's webhooks are vulnerable to Server-Side Request Forgery (SSRF)
Apache Allura's webhooks are vulnerable to Server-Side Request Forgery (SSRF). This issue affects Apache Allura: before 1.19.1. Users are recommended to upgrade to version 1.19.1, which fixes the issue.
Critical [CVE-2026-13738] Improper Authorization Validation
CommServe contained an authorization bypass vulnerability affecting a limited set of command execution operations. Software customer upgrade to resolved maintenance release.CVSS score: 9.2 Commvault Software To view version support lifecyle, see Commvault software releases, release types, and release tracks. Versions not listed are out of support or unaffected. Product Platforms Affected Versions Resolved Version Status Commvault Linux, Windows 11.46.0 - 11.46.9 11.46.10 and above Resolved Commvault Linux, Windows 11.44.0 - 11.44.10 11.44.11 and above Resolved Commvault Linux, Windows 11.40.0 - 11.40.62 11.40.63 and above Resolved Commvault Linux, Windows 11.36.0 - 11.36.113 11.36.114 and above Resolved Affected product named by the advisory: Commvault Cloud.
Critical [CVE-2026-13737] Command Restriction Bypass
CommServe contained an allowlist bypass vulnerability affecting command execution authorization. Software customers upgrade to resolved maintenance release.CVSS score: 9.2 Commvault Software To view version support lifecyle, see Commvault software releases, release types, and release tracks. Versions not listed are out of support or unaffected. Product Platforms Affected Versions Resolved Version Status Commvault Linux, Windows 11.46.0 - 11.46.9 11.46.10 and above Resolved Commvault Linux, Windows 11.44.0 - 11.44.10 11.44.11 and above Resolved Commvault Linux, Windows 11.40.0 - 11.40.62 11.40.63 and above Resolved Commvault Linux, Windows 11.36.0 - 11.36.113 11.36.114 and above Resolved Affected product named by the advisory: Commvault Cloud.
Critical [CVE-2026-10579] auth bypass in Picketlink SAML unsolicited-response
auth bypass in Picketlink SAML unsolicited-response. Red Hat rates this critical (CVSS 9.8). Red Hat lists fixing advisory RHSA-2026:53806 with package eap7-ironjacamar-0:1.5.26-2.Final_redhat_00001.1.el7eap, eap7-undertow-0:2.2.40-2.SP3_redhat_00001.1.el7eap, eap7-wildfly-0:7.4.25-2.GA_redhat_00001.1.el7eap, eap7-netty-0:4.1.135-1.Final_redhat_00001.1.el7eap. Affected product named by the advisory: Red Hat JBoss Enterprise Application Platform 7.
Critical [CVE-2026-73268] spec.install.overrideJob allows arbitrary Job spec injection
spec.install.overrideJob allows arbitrary Job spec injection. Red Hat rates this important (CVSS 9.9). Weakness: CWE-94. Red Hat lists fixing advisory RHSA-2026:59593 with package multicluster-engine/cluster-curator-controller-rhel9:1787238383, multicluster-engine/cluster-curator-controller-rhel9:1787264185, multicluster-engine/cluster-curator-controller-rhel9:1786750700, multicluster-engine/cluster-curator-controller-rhel9:1787259011. Affected product named by the advisory: Multicluster Engine for Kubernetes.
Critical [CVE-2026-73269] tenant-controllable trigger creates ClusterRoleBinding granting cluster-wide secrets access to namespace-local SA
tenant-controllable trigger creates ClusterRoleBinding granting cluster-wide secrets access to namespace-local SA. Red Hat rates this important (CVSS 9.9). Weakness: CWE-269. Red Hat lists fixing advisory RHSA-2026:59593 with package multicluster-engine/cluster-curator-controller-rhel9:1787238383, multicluster-engine/cluster-curator-controller-rhel9:1787264185, multicluster-engine/cluster-curator-controller-rhel9:1786750700, multicluster-engine/cluster-curator-controller-rhel9:1787259011. Affected product named by the advisory: Multicluster Engine for Kubernetes.
Critical [CVE-2026-18948] Unsafe dill deserialization of registry-stored UDFs — RCE on feature server and registry server
Unsafe dill deserialization of registry-stored UDFs — RCE on feature server and registry server. Red Hat rates this critical (CVSS 9.9). Red Hat lists fixing advisory RHSA-2026:53262 with package rhoai/odh-feature-server-rhel9:1787068065, rhoai/odh-feature-server-rhel9:1786110051, rhoai/odh-feature-server-rhel9:1786110033, rhoai/odh-feature-server-rhel9:1786107278. Affected products named by the advisory: Red Hat OpenShift AI 2.25; Red Hat OpenShift AI 3.3; Red Hat OpenShift AI 3.4.