CLEANSTART-2026-OJ90218 When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface

CVE-2026-56853 affects multiple packages. When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface. See references for individual vulnerability details...

CLEANSTART-2026-RR86814 When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface

CVE-2026-56853 affects multiple packages. When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface. See references for individual vulnerability details...

Oracle Linux 9 : buildah (ELSA-2026-70640)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-70640 advisory. - rebuild for CVE-2026-56853 CVE-2026-56858 CVE-2026-33818 CVE-2026-56860 CVE-2026-56862 - Ensures golang.org/x/crypto v0.53.0 for CVE-2026-46597 fix...

buildah security update

1.43.3-2.0.1 - Drop nmap-ncat requirement and skip ignore-socket test case Orabug: 34117178 2:1.43.3-2 - rebuild for CVE-2026-56853 CVE-2026-56858 CVE-2026-33818 CVE-2026-56860 CVE-2026-56862 - Resolves: RHEL-241114 RHEL-241310 RHEL-241620 RHEL-241779 RHEL-242275 2:1.43.3-1 - Update to buildah...

skopeo security update

1:1.22.2-8 - rebuild for CVE-2026-56853 CVE-2026-56858 CVE-2026-33818 CVE-2026-56860 CVE-2026-56862 - Resolves: RHEL-242042 - Resolves: RHEL-241280 - Resolves: RHEL-241460 - Resolves: RHEL-241825 - Resolves: RHEL-242268...

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...

Oracle Linux 9 : containernetworking-plugins (ELSA-2026-70391)

The remote Oracle Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the ELSA-2026-70391 advisory. - rebuild for CVE-2026-56853 CVE-2026-56858 CVE-2026-56862 CVE-2026-56860 CVE-2026-33818 Tenable has extracted the preceding description block directl...

containernetworking-plugins security update

1:1.9.0-4 - rebuild for CVE-2026-56853 CVE-2026-56858 CVE-2026-56862 CVE-2026-56860 CVE-2026-33818 - Resolves: RHEL-241203 - Resolves: RHEL-241309 - Resolves: RHEL-241445 - Resolves: RHEL-241826 - Resolves: RHEL-242374...

RHEL 10 : podman (RHSA-2026:70201)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:70201 advisory. The podman tool manages pods, container images, and containers. It is part of the libpod library, which is for applications that use...

ALSA-2026:70201 Important: podman security update

The podman tool manages pods, container images, and containers. It is part of the libpod library, which is for applications that use container pods. Container pods is a concept in Kubernetes. Security Fixes: podman: Go crypto/x509: Certificate validation bypass due to incorrect DNS constraint...

CLEANSTART-2026-BV08897 Security fix for CVE-2026-56853 applied in: access-log-exporter 0.1.15-r1, access-log-exporter 0.2.0-r0, access-log-exporter 0.3.20-r0, argo-cd 3.2.12-r5, argo-cd-fips 3.4.7-r3, argo-rollouts-fips 1.9.1-r3, argo-workflows 3.7.17-r3, atlantis-fips 0.47.1-r1, aws-network-policy-agent 1.1.6-r3, boring-registry 0.18.0-r0, boring-registry-fips 0.17.0-r2, boring-registry-fips 0.18.0-r0, cadvisor 0.55.1-r5, cadvisor 0.56.2-r3, cadvisor 0.57.0-r5, cadvisor 0.60.5-r1, calico 3.30.7-r7, calico 3.31.6-r2, calico 3.32.1-r3, cert-manager 1.18.6-r5, cert-manager 1.19.6-r3, cert-manager 1.20.3-r4, cert-manager 1.21.1-r0, cloudnative-pg 1.27.4-r2, cloudnative-pg 1.28.4-r1, cloudnative-pg 1.29.2-r2, cloudnative-pg 1.30.0-r1, configmap-reload 0.15.0-r3, cosign 2.6.5-r2, cosign 3.0.6-r2, cosign 3.1.3-r0, dex 2.43.1-r3, dex 2.44.0-r8, dynatrace-operator 1.10.2-r0, dynatrace-operator 1.8.1-r7, elastic-beats 9.2.8-r8, elastic-beats 9.3.8-r1, external-secrets-operator 2.6.0-r5, external-secrets-operator 2.7.0-r3, external-secrets-operator 2.8.0-r2, fluent-operator-fips 3.10.0-r3, fulcio-fips 1.5.1-r3, fulcio-fips 1.6.6-r2, fulcio-fips 1.7.1-r3, git-lfs-fips 3.7.1-r1, gitea 1.26.4-r1, go-discover 0_git20250325-r4, gomplate 4.3.3-r3, gosu 1.19-r5, grafana-org-operator 1.13.0-r2, haproxy-ingress 0.13.19-r2, haproxy-ingress 0.14.12-r3, haproxy-ingress 0.15.4-r5, haproxy-ingress 0.16.1-r5, helm 3.21.4-r2, helm 4.0.5-r6, helm 4.1.4-r3, helm 4.2.3-r1, helm-fips 3.21.4-r0, helm-fips 4.2.4-r0, helm-operator 1.39.2-r2, helm-operator 1.40.0-r2, helm-operator 1.42.2-r4, helm-operator 1.42.3-r3, ingress-nginx-controller 1.12.8-r1, ingress-nginx-controller 1.13.9-r1, ingress-nginx-controller 1.14.5-r4, ingress-nginx-controller 1.15.1-r3, istio 1.29.6-r2, istio 1.30.3-r2, knative-net-istio 1.20.4-r3, knative-net-istio 1.21.4-r3, knative-net-istio 1.22.1-r1, knative-net-istio 1.23.0-r0, knative-serving 1.20.3-r1, knative-serving 1.21.3-r2, knative-serving 1.22.1-r3, knative-serving 1.23.0-r0, kube-metrics-adapter 0.2.9-r1, kube-state-metrics-fips 2.17.0-r4, kube-state-metrics-fips 2.19.1-r0, kube-state-metrics-fips 2.20.0-r2, kube-vip 0.9.2-r1, kube-vip 1.0.4-r2, kube-vip 1.1.2-r4, kube-vip-fips 0.9.2-r1, kubernetes 1.33.13-r1, kubernetes 1.34.10-r5, kubernetes 1.35.7-r1, kubernetes-csi-external-provisioner-fips 6.2.1-r3, kubernetes-dns-node-cache 1.23.1-r1, kubernetes-dns-node-cache 1.24.1-r2, kubernetes-dns-node-cache 1.25.0-r9, kubernetes-dns-node-cache 1.26.8-r7, kustomize-fips 5.8.1-r1, local-path-provisioner-fips 0.0.36-r3, logstash-exporter 1.6.4-r1, logstash-exporter 1.7.1-r2, logstash-exporter 1.8.4-r2, logstash-exporter 1.9.1-r4, logstash-exporter-fips 1.6.4-r1, logstash-exporter-fips 1.7.1-r1, mailpit 1.29.7-r1, mailpit-fips 1.29.7-r1, memcached-exporter 0.16.0-r2, metallb 0.13.12-r5, metallb 0.14.9-r4, metallb 0.15.3-r2, metallb 0.16.0-r3, minio-operator 6.0.4-r7, minio-operator 7.0.1-r7, minio-operator 7.1.1-r7, mongodb 8.0.29-r0, mongodb 8.1.3-r3, mongodb 8.3.8-r0, nats-streaming 0.22.1-r2, nats-streaming 0.23.2-r2, nats-streaming 0.24.6-r5, nats-streaming 0.25.6-r6, nginx-prometheus-exporter-fips 1.5.3-r1, ollama-fips 0.32.11-r1, ollama-fips 0.32.12-r1, ollama-fips 0.32.14-r1, ollama-fips 0.32.15-r2, opa-fips 1.19.1-r2, opentelemetry-collector-contrib 0.156.0-r0, opentelemetry-collector-contrib-fips 0.158.0-r3, opentelemetry-collector-contrib-fips 0.159.0-r2, prometheus-alertmanager 0.33.0-r2, prometheus-fips 3.10.0-r2, prometheus-fips 3.11.3-r2, prometheus-fips 3.12.0-r3, prometheus-mongodb-exporter-fips 0.53.0-r1, prometheus-mysqld-exporter 0.17.2-r5, prometheus-mysqld-exporter 0.18.0-r5, prometheus-mysqld-exporter 0.19.0-r4, prometheus-node-exporter 1.10.2-r4, prometheus-node-exporter 1.11.1-r3, prometheus-node-exporter 1.12.1-r1, prometheus-node-exporter 1.9.1-r4, prometheus-node-exporter-fips 1.10.2-r3, prometheus-node-exporter-fips 1.11.1-r2, prometheus-operator 0.90.1-r3, prometheus-operator 0.91.0-r4, prometheus-operator 0.92.1-r2, prometheus-pushgateway-fips 1.10.0-r3, prometheus-pushgateway-fips 1.11.3-r3, prometheus-pushgateway-fips 1.8.0-r2, prometheus-redis-exporter 1.86.0-r2, prometheus-redis-exporter 1.87.0-r1, prometheus-redis-exporter 1.88.0-r3, prometheus-redis-exporter-fips 1.87.0-r3, prometheus-statsd-exporter 0.27.2-r1, prometheus-statsd-exporter 0.28.0-r3, prometheus-statsd-exporter 0.29.0-r0, rabbitmq-cluster-operator 2.20.1-r6, rabbitmq-cluster-operator 2.21.1-r3, rabbitmq-cluster-operator 2.22.4-r0, rabbitmq-messaging-topology-operator 1.18.3-r4, rabbitmq-messaging-topology-operator 1.19.3-r3, rabbitmq-messaging-topology-operator 1.2.1-r1, rclone 1.74.4-r1, renovate 44.31.0-r1, renovate 44.32.5-r2, restic 0.18.1-r5, sealed-secrets 0.35.0-r6, sealed-secrets 0.36.6-r4, sealed-secrets 0.37.0.r2, stakater-reloader 1.1.0-r4, stakater-reloader 1.2.1-r3, stakater-reloader 1.3.0-r3, stakater-reloader-fips 1.4.19-r1, step 0.27.5-r4, step 0.28.7-r5, step 0.29.0-r4, step-issuer 0.10.2-r5, step-issuer 0.11.0-r5, step-issuer 0.9.11-r3, tekton-chains-fips 0.24.0-r1, tekton-chains-fips 0.25.2-r1, tekton-chains-fips 0.26.5-r1, tekton-pipelines-fips 1.13.1-r2, tekton-pipelines-fips 1.14.0-r4, temporal-server 1.28.4-r2, temporal-server 1.29.7-r1, temporal-server 1.30.5-r1, temporal-server 1.30.6-r3, temporal-ui-server-fips 2.48.4-r1, temporal-ui-server-fips 2.49.1-r1, temporal-ui-server-fips 2.50.1-r1, terraform 1.15.7-r0, tigera-operator 1.42.1-r3, tkn 0.42.2-r1, tkn 0.43.2-r1, tkn 0.44.2-r1, tkn 0.45.0-r1, tkn 0.46.0-r1, trino 480-r10, trust-manager 0.21.1-r2, trust-manager 0.22.1-r3, trust-manager 0.24.0-r1, vault 1.19.5-r3, vault 1.20.4-r9, vault 1.21.4-r10, vault-k8s 1.5.0.r3, vault-k8s 1.6.2-r2, vault-k8s 1.7.6-r0, velero 1.15.2-r7, velero 1.17.2-r8, velero 1.18.2-r7, velero-plugin-for-aws 1.11.1-r9, velero-plugin-for-aws 1.12.2-r9, velero-plugin-for-aws 1.13.2-r4, velero-plugin-for-aws 1.14.2-r1, velero-plugin-for-csi 0.4.3-r5, velero-plugin-for-csi 0.5.1-r4, velero-plugin-for-csi 0.6.3-r3, velero-plugin-for-csi 0.7.1-r5, victoriametrics-operator 0.71.0-r2, victoriametrics-operator-fips 0.69.0-r0, victoriametrics-operator-fips 0.70.1-r0, victoriametrics-operator-fips 0.71.0-r0, wave 0.10.0-r5, wave 0.9.0-r2, wave 011.0-r4, weaviate-fips 1.38.10-r2, weaviate-fips 1.38.11-r2

CVE-2026-56853 affects multiple packages. This issue is resolved in later releases. See references for individual vulnerability details...

Security update for go1.25 (important)

openSUSE security update: security update for go1.25 ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21592-1 Rating: important References: bsc1244485 bsc1266609 bsc1275024 bsc1275025 bsc1275026 bsc1275028 bsc1275029 bsc1275032 bsc1275033 bsc1275034...

Security update for go1.26 (important)

openSUSE security update: security update for go1.26 ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:21593-1 Rating: important References: bsc1255111 bsc1266609 bsc1275024 bsc1275025 bsc1275026 bsc1275028 bsc1275029 bsc1275032 bsc1275033 bsc1275034...

go1.25-1.25.13-1.1 on GA media (moderate)

go1.25-1.25.13-1.1 on GA media Announcement ID: openSUSE-SU-2026:11516-1 Rating: moderate Cross-References: CVE-2026-33818 CVE-2026-39821 CVE-2026-56853 CVE-2026-56858 CVE-2026-56859 CVE-2026-56860 CVE-2026-56862 CVE-2026-56864 CVE-2026-56865 CVSS scores: CVE-2026-39821 SUSE : 7.4...

go1.26-1.26.6-1.1 on GA media (moderate)

go1.26-1.26.6-1.1 on GA media Announcement ID: openSUSE-SU-2026:11517-1 Rating: moderate Cross-References: CVE-2026-33818 CVE-2026-39821 CVE-2026-56853 CVE-2026-56858 CVE-2026-56859 CVE-2026-56860 CVE-2026-56862 CVE-2026-56864 CVE-2026-56865 CVSS scores: CVE-2026-39821 SUSE : 7.4...

SUSE CVE-2026-56853

When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface. ReadHeaderTimeout is unexpectedly not being applied when doing this...

CVE-2026-56853

creationtimestamp| type| source ---|---|--- 2026-08-14 12:01:04+00:00| seen| https://bsky.app/profile/lambdawatchdog.bsky.social/post/3mt24dmdp3n27 2026-08-22 12:01:13+00:00| seen| https://bsky.app/profile/lambdawatchdog.bsky.social/post/3mtoa375le52w 2026-09-14 11:14:56+00:00| seen|...

CVE-2026-56853

When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface. ReadHeaderTimeout is unexpectedly not being applied when doing this...

CVE-2026-56853 Apply ReadHeaderTimeout when doing unencrypted HTTP/2 check in net/http

When a server is configured to support unencrypted HTTP/2, it reads a few bytes from each new connection to see if they contain the HTTP/2 client preface. ReadHeaderTimeout is unexpectedly not being applied when doing this...

CVE-2026-56853

The golang language (specifically the net/[http:] package) is vulnerable to a Denial of Service attack when a server is configured to support unencrypted HTTP/2. The issue occurs because the server reads the HTTP/2 client preface from new connections without applying the ReadHeaderTimeout , allow...