kcp's cache server is accessible without authentication or authorization checks

Summary The cache server is directly exposed by the root shard and has no authentication or authorization in place. This allows anyone who can access the root shard to read and write to the cache server. Details The cache server is routed in the pre-mux chain in the shard code. The...

Important: Red Hat Security Advisory: Logging for Red Hat OpenShift - 6.0.14

Logging for Red Hat OpenShift - 6.0.14 Red Hat OpenShift Logging 6.0.14 is a cluster-wide logging solution for OpenShift that collects and manages applications, infrastructure, and audit logs...

[SECURITY] Fedora 43 Update: corosync-3.1.10-2.fc43

This package contains the Corosync Cluster Engine Executive, several default APIs and libraries, default configuration files, and an init script...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006761)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006761 advisory. In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Validate UAC3 cluster segment descriptors UAC3 class segment descriptors need to...

GHSA-378J-3JFJ-8R9F vulnerabilities

Vulnerabilities for packages: k3s, spegel, ipfs-cluster...

CVE-2026-35480 vulnerabilities

Vulnerabilities for packages: k3s, spegel, ipfs-cluster...

Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation via improper validation in the certificate renewal process. An attacker can gain unauthorized access to other managed clusters by forging a client certificate that is accepted by the controller. Remediati...

Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation via improper validation in the certificate renewal process. An attacker can gain unauthorized access to other managed clusters by forging a client certificate that is accepted by the controller. Remediati...

Open Cluster Management (OCM): Cross-cluster privilege escalation via improper Kubernetes client certificate renewal validation

A flaw was found in Open Cluster Management OCM, the technology underlying Red Hat Advanced Cluster Management ACM. Improper validation of Kubernetes client certificate renewal allows a managed cluster administrator to forge a client certificate that can be approved by the OCM controller. This...

EUVD-2026-19690

A flaw was found in Open Cluster Management OCM, the technology underlying Red Hat Advanced Cluster Management ACM. Improper validation of Kubernetes client certificate renewal allows a managed cluster administrator to forge a client certificate that can be approved by the OCM controller. This...

GHSA-Q4GV-PJMH-C735 Open Cluster Management (OCM): Cross-cluster privilege escalation via improper Kubernetes client certificate renewal validation

A flaw was found in Open Cluster Management OCM, the technology underlying Red Hat Advanced Cluster Management ACM. Improper validation of Kubernetes client certificate renewal allows a managed cluster administrator to forge a client certificate that can be approved by the OCM controller. This...

CVE-2026-4740

A flaw was found in Open Cluster Management OCM, the technology underlying Red Hat Advanced Cluster Management ACM. Improper validation of Kubernetes client certificate renewal allows a managed cluster administrator to forge a client certificate that can be approved by the OCM controller. This...

CVE-2026-4740

CVE-2026-4740 affects Open Cluster Management (OCM), the tech behind Red Hat ACM. The issue is improper validation of Kubernetes client certificate renewal, which can let a managed-cluster admin forge a client certificate accepted by the OCM controller. This enables cross-cluster privilege escala...

CVE-2026-4740

A flaw was found in Open Cluster Management OCM, the technology underlying Red Hat Advanced Cluster Management ACM. Improper validation of Kubernetes client certificate renewal allows a managed cluster administrator to forge a client certificate that can be approved by the OCM controller. This...

CVE-2026-4740 Rhacm: open cluster management (ocm): cross-cluster privilege escalation via improper kubernetes client certificate renewal validation

A flaw was found in Open Cluster Management OCM, the technology underlying Red Hat Advanced Cluster Management ACM. Improper validation of Kubernetes client certificate renewal allows a managed cluster administrator to forge a client certificate that can be approved by the OCM controller. This...

CVE-2026-4740 Rhacm: open cluster management (ocm): cross-cluster privilege escalation via improper kubernetes client certificate renewal validation

A flaw was found in Open Cluster Management OCM, the technology underlying Red Hat Advanced Cluster Management ACM. Improper validation of Kubernetes client certificate renewal allows a managed cluster administrator to forge a client certificate that can be approved by the OCM controller. This...

CVE-2026-4740

A flaw was found in Open Cluster Management OCM, the technology underlying Red Hat Advanced Cluster Management ACM. Improper validation of Kubernetes client certificate renewal allows a managed cluster administrator to forge a client certificate that can be approved by the OCM controller. This...

BIT-DISCOURSE-2026-33073 discourse-subscriptions plugin leaking stripe API key in multisite environment

Discourse is an open-source discussion platform. From versions 2026.1.0 to before 2026.1.3, and 2026.2.0 to before 2026.2.2, the discourse-subscriptions plugin leaks stripe API keys across sites in a multisite cluster resulting in the potential for stripe related information to be leaked across...

allennlp (>=2.2.1.dev20210408, <=2.7.0), allennlp-dataframe-mapper (0.2.1) +20 more potentially affected by CVE-2026-1839 via transformers (4.5.1)

transformers PYPI version 4.5.1 is affected by a known vulnerability. The following packages have a transitive dependency on transformers and may be impacted: - allennlp =2.2.1.dev20210408, =2.2.1.dev20210329, =0.0.0.2, =1.37.0, =0.0.1, =0.1.0, =0.3.0b1, =0.0.1, =1.0.23, =1.1.3 - nlp-nn 0.0.11.0...

allennlp (>=2.2.1.dev20210408, <=2.7.0), allennlp-dataframe-mapper (0.2.1) +20 more potentially affected by CVE-2026-1839 via transformers (4.5.1)

transformers PYPI version 4.5.1 is affected by a known vulnerability. The following packages have a transitive dependency on transformers and may be impacted: - allennlp =2.2.1.dev20210408, =2.2.1.dev20210329, =0.0.0.2, =1.37.0, =0.0.1, =0.1.0, =0.3.0b1, =0.0.1, =1.0.23, =1.1.3 - nlp-nn 0.0.11.0...