EUVD-2026-53205

KubeSphere's cluster-controller reconciliation pkg/utils/clusterclient/clusterclient.go, addCluster processes every Cluster custom resource's connection configuration and immediately calls Discovery.ServerVersion against the CRD-specified Kubernetes API endpoint, which is parsed only for URL synt...

CVE-2026-71208 KubeSphere - SSRF via Unvalidated Cluster CRD Connection Endpoint in Cluster Reconciliation

KubeSphere's cluster-controller reconciliation pkg/utils/clusterclient/clusterclient.go, addCluster processes every Cluster custom resource's connection configuration and immediately calls Discovery.ServerVersion against the CRD-specified Kubernetes API endpoint, which is parsed only for URL synt...

CVE-2026-71208

KubeSphere CVE-2026-71208 describes SSRF risk in the cluster-controller reconciliation. The addCluster path reads every Cluster CRD’s connection config and calls Discovery().ServerVersion() against the CRD-specified Kubernetes API endpoint, using only URL syntax validation (no allow/deny list for...

CVE-2026-71208

KubeSphere's cluster-controller reconciliation pkg/utils/clusterclient/clusterclient.go, addCluster processes every Cluster custom resource's connection configuration and immediately calls Discovery.ServerVersion against the CRD-specified Kubernetes API endpoint, which is parsed only for URL synt...

CVE-2026-71208 KubeSphere - SSRF via Unvalidated Cluster CRD Connection Endpoint in Cluster Reconciliation

KubeSphere's cluster-controller reconciliation pkg/utils/clusterclient/clusterclient.go, addCluster processes every Cluster custom resource's connection configuration and immediately calls Discovery.ServerVersion against the CRD-specified Kubernetes API endpoint, which is parsed only for URL synt...

PT-2026-68062

Name of the Vulnerable Software and Affected Versions Rancher affected versions not specified Description A denial-of-service issue exists in multiple TLS listeners within the Rancher server and the cattle-cluster-agent component. These components utilize the dynamiclistener library to handle TLS...

CVE-2026-55996: Allocation of Resources Without Limits or Throttling

A denial-of-service vulnerability was identified in multiple TLS listeners in Rancher. Both the cattle-cluster-agent component running in downstream clusters and the Rancher server itself use the dynamiclistener library to serve TLS traffic. Without an effective CN filter configured,...

CVE-2026-10090: Privilege Defined With Unsafe Actions

A flaw was found in the Application Subscription controller multicluster-operators-subscription of Red Hat Advanced Cluster Management for Kubernetes ACM. A user with namespace-scoped "edit" privileges in an ACM hub namespace can create a Channel resource pointing to a Helm repository they contro...

PT-2026-68046

Name of the Vulnerable Software and Affected Versions KubeSphere affected versions not specified Description The cluster-controller reconciliation process in the addCluster function located in pkg/utils/clusterclient/clusterclient.go processes connection configurations for Cluster custom resource...

CVE-2026-71208: Server-Side Request Forgery (SSRF)

KubeSphere's cluster-controller reconciliation pkg/utils/clusterclient/clusterclient.go, addCluster processes every Cluster custom resource's connection configuration and immediately calls Discovery.ServerVersion against the CRD-specified Kubernetes API endpoint, which is parsed only for URL synt...

kel-cluster (>=0.0.1, <=0.0.2), more-jwtauth (>=0.4.0, <=0.5.0) potentially affected by CVE-2026-69248 via cryptography (1.3.1)

cryptography PYPI version 1.3.1 is affected by a known vulnerability. The following packages have a transitive dependency on cryptography and may be impacted: - kel-cluster =0.0.1, =0.4.0, =0.5.0 Source cves: CVE-2026-69248 Source advisory: OSV:PYSEC-2026-3554...

kel-cluster (>=0.0.1, <=0.0.2), more-jwtauth (>=0.4.0, <=0.5.0) potentially affected by CVE-2026-69249 via cryptography (1.3.1)

cryptography PYPI version 1.3.1 is affected by a known vulnerability. The following packages have a transitive dependency on cryptography and may be impacted: - kel-cluster =0.0.1, =0.4.0, =0.5.0 Source cves: CVE-2026-69249 Source advisory: OSV:PYSEC-2026-3553...

Exploit for CVE-2026-21008

--- CVE-2026-21008 – Kubernetes Service Account Token Mounte...

Moderate: fence-agents security update

The fence-agents packages provide a collection of scripts for handling remote power management for cluster devices. They allow failed or unreachable nodes to be forcibly restarted and removed from the cluster. Security Fixes: urllib3: urllib3: Information disclosure via cross-origin redirects...

RHEL 8 : fence-agents (RHSA-2026:49927)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:49927 advisory. The fence-agents packages provide a collection of scripts for handling remote power management for cluster devices. They allow failed or unreachable...

Virtuozzo Infrastructure 7.4 Hotfix 1 (7.4.0-75)

This update provides stability fixes. Vulnerability id: VSTOR-102068, VSTOR-102069, VSTOR-138302 Creating a VM in a server group could fail with "No valid host found" because a previously canceled or failed VM remained in the server group. Vulnerability id: VSTOR-120923 VPN could stop working whe...

allennlp (>=2.2.1.dev20210408, <=2.7.0), allennlp-dataframe-mapper (0.2.1) +20 more potentially affected by CVE-2026-9856 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...

CVE-2026-67357

ArcadeDB versions before 26.7.3 contain an information disclosure vulnerability in the MCP getserversettings tool that leaks the arcadedb.ha.clusterToken in cleartext. Attackers with MCP access can retrieve the cluster token and use it with X-ArcadeDB-Cluster-Token and X-ArcadeDB-Forwarded-User...

CVE-2026-67357

ArcadeDB before 26.7.3 has an information-disclosure vulnerability in the MCP get_server_settings tool that leaks arcadedb.ha.clusterToken in cleartext. With MCP access, an attacker can use the cluster token via X-ArcadeDB-Cluster-Token and X-ArcadeDB-Forwarded-User headers to impersonate root an...

CVE-2026-67357 ArcadeDB before 26.7.3 Information Disclosure via get_server_settings

ArcadeDB versions before 26.7.3 contain an information disclosure vulnerability in the MCP getserversettings tool that leaks the arcadedb.ha.clusterToken in cleartext. Attackers with MCP access can retrieve the cluster token and use it with X-ArcadeDB-Cluster-Token and X-ArcadeDB-Forwarded-User...