hardening-k8s-containers

Intentionally Vulnerable Note Taking Application This repository contains a very simple and vulnerable application used to demonstrate the differences between deploying this application with the default settings to a Kubernetes cluster, versus adding some extra security settings that WILL NOT fix...

PT-2026-137196

Name of the Vulnerable Software and Affected Versions Amazon EKS Network Policy Agent versions prior to 1.3.7 Amazon VPC CNI versions prior to 1.22.3 Description Improper isolation of shared resources allows an authenticated adjacent user to bypass NetworkPolicy ingress enforcement on co-located...

Medium: cni-plugins

Issue Overview: Due to security concerns regarding a small set of intermediate certificates issued by a specific Certificate Authority CA, the Go's crypto/x509 package is updated to not trust certificates issued by the affected intermediate certificates. This would prevent possible future misuse ...

Medium: cni-plugins

Issue Overview: Due to security concerns regarding a small set of intermediate certificates issued by a specific Certificate Authority CA, the Go's crypto/x509 package is updated to not trust certificates issued by the affected intermediate certificates. This would prevent possible future misuse ...

Amazon Linux 2 : cni-plugins (ALAS-2026-4054)

The version of cni-plugins installed on the remote host is prior to 1.7.1-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2026-4054 advisory. Due to security concerns regarding a small set of intermediate certificates issued by a specific Certificate Authority CA, the...

Amazon Linux 2023 : cni-plugins (ALAS2023-2026-3349)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-3349 advisory. Due to security concerns regarding a small set of intermediate certificates issued by a specific Certificate Authority CA, the Go's crypto/x509 package is updated to not trust certificates issued by th...

AZL-111857 CVE-2026-97045 affecting package cni-plugins 1.4.0-6

In childTextNodesAreLiteral, walking up the tree previously stopped at the nearest foreign ancestor once an HTML integration point was found. However, that integration point may itself be a descendant of an element that was foster-parented into a foreign namespace such as or fostered under ,...

AZL-111854 CVE-2026-78661 affecting package cni-plugins 1.4.0-6

When coalescing adjacent text nodes in addText and fosterParent, appending to an existing TextNode's Data via string concatenation n.Data += text reallocated and copied the accumulated string on every token. Inputs containing many short text runs separated by ignored end tags such as "a" caused...

Amazon Linux 2023 : cni-plugins (ALAS2023-2026-3258)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2026-3258 advisory. When Trailer headers are sent by a client, the HTTP server internally uses the header values to populate the Request.Trailer map passed to the server handler. Because Request.Trailer is a map,...

Amazon Linux 2 : cni-plugins (ALAS-2026-4017)

The version of cni-plugins installed on the remote host is prior to 1.7.1-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-4017 advisory. When Trailer headers are sent by a client, the HTTP server internally uses the header values to populate the...

Astra Linux - vulnerability in golang-github-appc-cni

An improper limitation related to path name handling was found in containernetworking/cni in versions prior to 0.8.1. When specifying the plugin to load via the ‘type’ field in the network configuration, it is possible to utilize special elements such as “../” separators to reference binaries...

CLEANSTART-2026-GU03381 CNI portmap plugin allows containers to emulate opening a host port, forwarding that traffic to the container

Security vulnerability affects the containerd package. The CNI portmap plugin allows containers to emulate opening a host port, forwarding that traffic to the container...

CLEANSTART-2024-OS27994 improper limitation of path name flaw was found in containernetworking/cni in versions before 0

Security vulnerability affects the buildah package. An improper limitation of path name flaw was found in containernetworking/cni in versions before 0...

podman security update

5.8.2-7.0.1 - Rework CNI/Netavark detection logic JIRA: EVG-3769 - Rebuild on new golang to support experimental GODEBUG fipsnoenforceems - Drop nmap-ncat requirement and skip ignore-socket test case Orabug: 34117404 6:5.8.2-7 - update to the latest upstream commit 66780e9b - rebuild with...

CLEANSTART-2025-KV52215 Security fix for GHSA-cg3q-j54f-5p7p applied in: multus-cni-fips 3.9.3-r2, nfs-subdir-external-provisioner-fips 4.0.16-r0, nfs-subdir-external-provisioner-fips 4.0.17-r0, nfs-subdir-external-provisioner-fips 4.0.18-r1

GHSA-cg3q-j54f-5p7p affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details...

CLEANSTART-2026-ZG24378 Security fix for CVE-2025-61727 applied in: apache-nifi 2.10.0-r4, aws-flb-firehose 1.7.2-r0, aws-flb-kinesis 1.10.3-r0, calico-fips 3.31.2-r1, cert-manager-cmctl-fips 2.4.0-r1, cert-manager-fips 1.18.2-r0, cert-manager-fips 1.19.1-r0, cert-manager-webhook-pdns-fips 2.2.0-r0, chartmuseum-fips 0.15.0-r4, chartmuseum-fips 0.16.3-r3, cloudnative-pg-fips 1.24.4-r0, cloudnative-pg-fips 1.25.4-r0, cloudnative-pg-fips 1.26.2-r0, cni-plugin-flannel 1.6.0-r0, cni-plugins-fips 1.8.0-r0, configmap-reload 0.15.0-r0, consul-k8s-fips 1.7.8-r0, consul-k8s-fips 1.8.6-r0, consul-k8s-fips 1.9.1-r0, cosign 2.4.3-r0, cosign 2.5.3-r0, dex-fips 2.41.1-r4, dex-fips 2.42.1-r4, dex-fips 2.43.1-r4, docker-fips 28.4.0-r0, druid-exporter-fips 0.10-r1, druid-exporter-fips 0.11-r2, eck-operator 3.2.0-r1, eks-distro-kube-apiserver-fips 1.34.2-r0, elastic-beats-fips 9.2.2-r0, external-dns 0.18.0-r0, external-dns-fips 0.20.0-r0, external-secrets 0.20.4-r0, flux-notification-controller-fips 1.5.0-r0, go-discover-fips 0_git20250325-r0, go-fips-1.25 1.25.6-r1, gomplate-fips 4.3.3-r3, harbor-registry 3.0.0.1-r2, harbor-registry-fips 2.6.2-r0, harbor-registry-fips 2.7.1-r0, harbor-registry-fips 2.8.3-r0, harbor-registry-fips 3.0.0-r1, helm-fips 3.17-4-r0, helm-fips 3.19.0-r1, helm-fips 4.0.1-r0, helm-operator-fips 1.39.0-r1, helm-operator-fips 1.41.1-r1, ip-masq-agent 2.12.6-r1, istio-operator-fips 1.25.5-r0, istio-operator-fips 1.26.7-r0, istio-operator-fips 1.27.4-r0, istio-operator-fips 1.28.1-r0, istio-operator-fips 1.4.10-r6, istio-pilot-discovery 1.28.1-r0, istio-pilot-discovery-fips 1.25.5-r0, istio-pilot-discovery-fips 1.26.7-r0, istio-pilot-discovery-fips 1.27.4-r0, istio-pilot-discovery-fips 1.28.1-r0, k8ssandra-client-fips 0.7.0-r2, k8ssandra-client-fips 0.7.0-r4, k8ssandra-operator 1.26.0-r0, k8ssandra-operator-fips 1.26.0-r0, k8ssandra-operator-fips 1.27.0-r0, k8ssandra-operator-fips 1.28.0-r0, k8ssandra-operator-fips 1.29.0-r0, kaniko-fips 1.24.0-r0, kapp-controller 0.59.0-r1, kapp-controller-fips 0.59.0-r1, kube-rbac-proxy-fips 0.17.1-r1, kube-rbac-proxy-fips 0.18.2-r2, kube-rbac-proxy-fips 0.19.1-r1, kube-state-metrics 2.16.0-r3, kube-state-metrics-fips 2.14.0-r0, kube-state-metrics-fips 2.15.0-r0, kube-state-metrics-fips 2.17.0-r0, kubernetes 1.31.14-r1, kubernetes 1.32-10-r1, kubernetes 1.33.6-r0, kubernetes 1.34.2-r0, kubernetes-csi-external-resizer-fips 2.0.0-r0, kubernetes-csi-node-driver-registrar 2.13.0-r0, kubernetes-csi-node-driver-registrar-fips 2.15.0-r0, kubernetes-fips 1.31.14-r0, kubernetes-fips 1.32.10-r0, kubernetes-fips 1.32.2-r0, kubernetes-fips 1.33.6-r0, kured 1.20.0-r0, metallb-fips 0.14.9-r1, metrics-server 0.8.0-r0, metrics-server-fips 0.5.2-r1, metrics-server-fips 0.6.4-r1, metrics-server-fips 0.7.2-r3, metrics-server-fips 0.8.0-r5, minio-operator 7.1.1-r3, mongodb 8.2.1-r1, mongodb 8.2.6-r1, multus-cni-fips 4.0.2-r3, multus-cni-fips 4.1.4-r4, multus-cni-fips 4.2.3-r1, nginx-prometheus-exporter 1.5.1-r0, nginx-prometheus-exporter-fips 1.5.1-r0, nvidia-container-toolkit 1.19.0-r0, openbao-fips 2.4.4-r2, opensearch-k8s-operator-fips 2.5.1-r1, opensearch-k8s-operator-fips 2.6.1-r7, opensearch-k8s-operator-fips 2.7.0-r8, opentofu-fips 1.10.7-r0, opentofu-fips 1.7.10-r0, opentofu-fips 1.8.11-r0, opentofu-fips 1.9.4-r1, prometheus-fips 3.5.0-r4, prometheus-fips 3.9.0-r0, prometheus-node-exporter 1.8.0-r3, prometheus-node-exporter-fips 1.10.2-r0, prometheus-node-exporter-fips 1.7.0-r1, prometheus-node-exporter-fips 1.8.2-r1, prometheus-node-exporter-fips 1.9.1-r0, prometheus-operator-fips 0.85.0-r1, prometheus-operator-fips 0.86.2-r0, prometheus-operator-fips 0.87.0-r0, prometheus-redis-exporter-fips 1.77.0-r0, prometheus-redis-exporter-fips 1.78.0-r0, prometheus-redis-exporter-fips 1.79.0-r0, promxy 0.0.93-r1, rabbitmq-messaging-topology-operator 1.15.0-r1, restic 0.18.0-r0, runc 1.1.14-r0, smarter-device-manager-fips 1.20.12-r0, spark-operator 2.2.1-r0, spire-server-fips 1.13.3-r0, stakater-reloader-fips 1.1.0-r3, stakater-reloader-fips 1.2.1-r1, stakater-reloader-fips 1.3.0-r0, stakater-reloader-fips 1.4.10-r0, step-issuer-fips 0.9.11-r1, step-issuer-fips 0.9.9-r2, tekton-pipelines 1.5.0-r0, tekton-pipelines-fips 1.5.0-r0, tempo 2.9.0-r0, terragrunt-fips 0.90.2-r0, terragrunt-fips 0.91.5-r0, terragrunt-fips 0.92.1-r0, terragrunt-fips 0.93.13-r1, thanos-operator-fips 0.3.7-r0, trino 479-r0, velero 1.17.0-r1, velero-fips 1.14.1-r1, velero-fips 1.16.2, vertical-pod-autoscaler 1.5.1-r0, vertical-pod-autoscaler-fips 1.5.1-r0, volume-modifier-for-k8s 0.9.0-r0, volume-modifier-for-k8s-fips 0.9.0-r0, wave-fips 0.10.0-r0, wave-fips 0.9.0-r3

CVE-2025-61727 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details...

CLEANSTART-2026-QG55054 Security fix for GHSA-4374-p667-p6c8 applied in: cfssl 1.5.0-r1, multus-cni-fips 3.9.3-r2, multus-cni-fips 4.0.2-r2, wavefront-collector-for-kubernetes 1.13.0-r0

GHSA-4374-p667-p6c8 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details...

CLEANSTART-2026-CD25563 Security fix for GHSA-vvpx-j8f3-3w6h applied in: cfssl 1.5.0-r1, multus-cni-fips 3.9.3-r2, wavefront-collector-for-kubernetes 1.13.0-r0

GHSA-vvpx-j8f3-3w6h affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details...

CLEANSTART-2025-PK28736 Security fix for GHSA-ppp9-7jff-5vj2 applied in: multus-cni-fips 3.9.3-r2

Security vulnerability affects the multus-cni-fips package. This issue is resolved in later releases. See references for vulnerability details...

CLEANSTART-2026-ZF32543 Security fix for GHSA-gwc9-m7rh-j2ww applied in: cfssl 1.5.0-r1, multus-cni-fips 3.9.3-r2

GHSA-gwc9-m7rh-j2ww affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details...