HAProxy: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen
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Ein entfernter, anonymer Angreifer kann eine Schwachstelle in HAProxy ausnutzen, um Sicherheitsvorkehrungen zu umgehen, Daten zu manipulieren und einen Denial-of-Service-Zustand auszulösen.
Source: BSI CERT-Bund. For licensing reasons NEOSEC Intel does not mirror the full text verbatim. The full text and expert commentary are available at the original source.
Read the issue at BSI CERT-BundFull advisory
Highbsi:WID-SEC-2026-33231 linked CVE
Open advisory with all CVEs
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druid-exporter-fips 0.10-r2, druid-exporter-fips 0.11-r3, druid-exporter-fips 0.8-r1, druid-exporter-fips 0.9-r1, dynamic-localpv-provisioner 4.4.0-r2, eks-distro-kube-apiserver-fips 1.34.2-r0, eks-distro-kube-scheduler-fips 1.34.3-r0, envoy-ratelimit 0.0.0_git20251231-r0, external-dns 0.18.0-r0, external-secrets 0.20.4-r0, external-secrets-fips 0.17.0-r2, external-secrets-fips 0.20.4-r2, external-secrets-fips 1.2.0-r0, fluent-operator-fips 3.2.0-r6, flux-image-automation-controller-fips 4.0.1-r0, flux-notification-controller-fips 1.5.0-r0, git-lfs 3.7.0-r1, git-lfs-fips 3.7.0-r2, git-sync 4.5.1-r1, gitlab-kas 18.5.1-r0, gitlab-pages 18.7.1-r0, gitlab-pages-fips 18.7.1-r0, go-discover 0_git20250325-r0, go-fips-1.25 1.25.6-r1, go1.26 1.25.5-r1, grafana-mimir 3.0.2-r0, grafana-mimir-fips 3.0.2-r0, haproxy-ingress 0.15.1-r0, harbor 2.12.4-r0, harbor 2.13.5-r0, harbor 2.14.3-r0, harbor 2.15.0-r0, harbor-fips 2.13.5-r0, harbor-fips 2.14.3-r0, harbor-fips 2.15.0-r0, harbor-registry 3.0.0.1-r3, harbor-registry-fips 3.0.0.1-r4, helm 3.19.5-r0, helm 4.0.1-r0, helm-fips 3.19.5-r0, helm-fips 4.0.5-r0, helm-operator-fips 1.41.1-r2, ip-masq-agent 2.12.6-r1, istio-fips 1.26.8-r0, istio-fips 1.28.3-r0, istio-pilot-discovery-fips 1.28.3-r0, jitsucom-bulker 2.11.913-r1, k8ssandra-client-fips 0.5.0-r6, k8ssandra-client-fips 0.8.7-r0, k8ssandra-operator 1.26.0-r0, k8ssandra-operator-fips 1.29.0-r1, kafka_exporter-fips 1.6.0-r0, kafka_exporter-fips 1.7.0-r1, kapp-controller-fips 0.59.0-r2, kserve 0.16.0-r0, kserve-rest-proxy 0.12.0-r1, kube-bench-fips 0.14.1-r0, kube-state-metrics 2.16.0-r3, kubernetes-csi-driver-nfs-fips 4.12.1-r1, kubernetes-csi-driver-nfs-fips 4.13.0-r0, kubernetes-csi-external-attacher 4.10.0-r0, kubernetes-csi-external-attacher-fips 4.10.0-r0, kubernetes-csi-external-provisioner-fips 6.1.0-r0, kubernetes-csi-external-resizer 2.0.0-r0, kubernetes-csi-external-resizer-fips 2.0.0-r0, kubernetes-csi-external-snapshotter-fips 8.4.0-r0, kubernetes-csi-node-driver-registrar 2.13.0-r0, kubernetes-dashboard-api 1.14.0-r1, kubernetes-dashboard-api-fips 1.14.0-r1, kubernetes-dashboard-auth 1.4.0-r1, kubernetes-dashboard-auth-fips 1.4.0-r1, kubernetes-dashboard-metrics-scraper 1.2.2-r0, kubernetes-dashboard-metrics-scraper-fips 1.2.2-r0, kubernetes-dashboard-web 1.7.0-r0, kubernetes-replicator-fips 2.12.2-r0, kubescape 3.0.47-r0, kured 1.20.0-r0, kustomize 5.7.1-r1, kustomize-fips 5.7.1-r1, kyverno-fips 1.13.6-r9, kyverno-policy-reporter-kyverno-plugin-fips 1.3.1-r9, linkerd2 25.12.3-r0, local-static-provisioner 2.8.0-r1, logstash-exporter 1.9.1-r2, logstash-exporter-fips 1.8.4-r1, logstash-fips 9.2.4-r2, metallb-fips 0.15.3-r0, minio-operator 7.1.1-r3, minio-operator-fips 5.0.18-r6, minio-operator-fips 6.0.4-r8, minio-operator-fips 7.0.1-r8, minio-operator-fips 7.1.1-r8, newrelic-fluent-bit-output 2.4.0-r0, newrelic-infrastructure-agent 1.71.4-r0, newrelic-nri-kube-events 2.16.4-r0, newrelic-prometheus-configurator 2.4.4-r0, nginx-prometheus-exporter 1.5.1-r1, nginx-prometheus-exporter-fips 1.5.1-r1, node-feature-discovery 0.18.3-r2, node-problem-detector 0.8.19-r1, nri-kubernetes 3.51.2-r0, openbao 2.4.3-r1, openbao-fips 2.3.2-r4, openbao-fips 2.5.0-r0, opensearch-k8s-operator-fips 2.5.1-r1, opensearch-k8s-operator-fips 2.6.1-r2, opensearch-k8s-operator-fips 2.6.1-r7, opensearch-k8s-operator-fips 2.7.0-r8, opentofu-fips 1.7.10-r1, opentofu-fips 1.8.11-r1, percona-xtradb-cluster-operator 1.18.0-r1, percona-xtradb-cluster-operator 1.19.0-r1, percona-xtradb-cluster-operator-fips 1.18.0-r1, percona-xtradb-cluster-operator-fips 1.19.0-r1, prometheus-elasticsearch-exporter 1.10.0-r0, prometheus-elasticsearch-exporter-fips 1.10.0-r0, prometheus-mysqld-exporter 0.18.0-r0, prometheus-mysqld-exporter-fips 0.18.0-r0, prometheus-node-exporter 1.8.0-r3, prometheus-operator 0.87.1-r0, prometheus-operator-fips 0.88.0-r0, prometheus-operator-fips 0.88.0-r1, prometheus-redis-exporter-fips 1.77.0-r2, prometheus-redis-exporter-fips 1.78.0-r2, prometheus-redis-exporter-fips 1.79.0-r2, prometheus-redis-exporter-fips 1.80.0-r0, prometheus-redis-exporter-fips 1.80.1-r1, prometheus-statsd-exporter 0.28.0-r0, promxy 0.0.93-r1, pulumi-kubernetes-operator 1.16.0-r0, rabbitmq-cluster-operator 2.18.0-r0, rabbitmq-messaging-topology-operator 1.16.0-r0, rancher-agent 2.13.1-r0, rclone 1.72.1-r1, runc 1.1.14-r0, sealed-secrets 0.33.1-r0, sealed-secrets 0.34.0-r0, sigstore-scaffolding 0.7.29-r2, sigstore-scaffolding 0.7.31-r2, smarter-device-manager-fips 1.20.12-r0, spark-operator 2.1.1-r3, spark-operator 2.2.1-r0, spark-operator 2.3.0-r0, spark-operator 2.4.0-r0, spire-server 1.14.1-r2, spire-server-fips 1.14.1-r2, stakater-reloader-fips 1.2.1-r3, step-ca-fips 0.29.0-r0, step-issuer 0.9.11-r1, syft 1.39.0-r0, tekton-chains 0.26.0-r3, tekton-chains-fips 0.26.0-r3, tekton-pipelines 1.5.0-r3, tekton-pipelines-fips 1.5.0-r1, temporal 1.5.1-r0, temporal-ui-server-fips 2.44.0-r0, terragrunt-fips 0.94.0-r0, terragrunt-fips 0.95.1-r0, timoni 0.25.2-r0, trillian 1.7.2-r0, trino 479-r0, trust-manager-fips 0.20.3-r0, trust-manager-fips 0.21.1-r0, vault 1.21.2-r0, velero 1.17.2-r0, velero-fips 1.17.1-r1, velero-fips 1.17.2-r1, velero-plugin-for-aws 1.10.1-r1, velero-plugin-for-aws 1.12.2-r2, vertical-pod-autoscaler 1.5.1-r2, vertical-pod-autoscaler-fips 1.5.1-r1, victoriametrics-cluster 1.132.0-r1, victoriametrics-cluster-fips 1.132.0-r0, victoriametrics-operator 0.65.0-r1, victoriametrics-operator-fips 0.65.0-r1, wave-fips 0.10.0-r1, wave-fips 0.9.0-r3, weaviate 1.35.2-r0, whereabouts 0.9.2-r0, yunikorn-k8shim 1.7.0-r0, yunikorn-web 1.7.0-r0, yunikorn-web-fips 1.7.0-r0, zot 2.1.13-r0
Other news entries
- HAProxy: Schwachstelle ermöglicht Manipulation von DateienVulnerabilityBSI CERT-Bund
- North Korean Hackers Deploy New Linux Espionage ToolkitNewsSecurityWeek
- New Ted Backdoor Hides Inside Victims' Own HAProxy Builds to Intercept Web TrafficNewsThe Hacker News
- HAProxy Enterprise, Community und ALOHA (QUIC): Mehrere Schwachstellen ermöglichen Denial of ServiceVulnerabilityBSI CERT-Bund
- HAProxy: Mehrere SchwachstellenVulnerabilityBSI CERT-Bund
- Vulnérabilité dans HAProxy (29 juin 2026)NewsCERT-FR (ANSSI)
- HAProxy: Mehrere SchwachstellenVulnerabilityBSI CERT-Bund
Source: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-3323
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