CVE-2026-56862

High

Advisory

Published 13 Aug 2026In the index since 5 Sept 2026

Severity: High; worst across findings
CVSS: 7.5; base score, highest
EPSS: 0.006; 46th percentile
CISA KEV: Not listed; no confirmed exploitation
Charts affected: 4,667; of 17,837 indexed, latest versions
Container images: 5,368; deployed by those charts
Fix available: 1 of 2; affected packages

Limit handshake messages we are willing to accept post-handshake in crypto/tls

Carried by container images the latest versions of 4,667 of 17,837 indexed charts deploy, on 5,368 images.

Affected package	Affected versions	Fixed in	Images
golang-1.19deb	1.19.8-2	no fix listed	1
stdlibgolang	go1.13, go1.13.1, go1.13.3, go1.13.4+193 more	1.25.13	5,368

OSV records: DEBIAN-CVE-2026-56862 GO-2026-6090
Also known as: BIT-golang-2026-56862

Charts affected

4,667 by stars

Chart

Latest

Affected images

Radar Score

pgbounceryasn77-pgbouncer

0.0.8

1 of 1 See more

pgbouncer yasn77-pgbouncer 0.0.8

1 of the 1 container images this version deploys carry CVE-2026-56862.

Container image	Digest	Package	Fixed in
ghcr.io/yasn77/pgbouncer :v0.0.6	cc8c13550e44	stdlib@go1.18.6	1.25.13

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1,153

ygdrassil-monitoringygdrassil

0.4.0

7 of 10 See more

ygdrassil-monitoring ygdrassil 0.4.0

7 of the 10 container images this version deploys carry CVE-2026-56862.

Container image	Digest	Package	Fixed in
grafana/grafana :11.5.1	5781759b3d27	stdlib@go1.23.5	1.25.13
prom/alertmanager :v0.28.0	d5155cfac40a	stdlib@go1.23.4	1.25.13
quay.io/prometheus-operator/prometheus-config-reloader :v0.79.2	193280a33bc1	stdlib@go1.23.4	1.25.13
quay.io/prometheus/node-exporter :v1.8.2	4032c6d5bfd7	stdlib@go1.22.5	1.25.13
quay.io/prometheus/prometheus :v3.1.0	6559acbd5d77	stdlib@go1.23.4	1.25.13
quay.io/prometheus/pushgateway :v1.11.0	99392035ae99	stdlib@go1.23.4	1.25.13
registry.k8s.io/kube-state-metrics/kube-state-metrics :v2.14.0	37d841299325	stdlib@go1.23.3	1.25.13

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9,550

prometheusalertygqygq2

1.0.0

1 of 1 See more

prometheusalert ygqygq2 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-56862.

Container image	Digest	Package	Fixed in
feiyu563/prometheus-alert :v4.9.1	224cfa68cbd9	stdlib@go1.20.6	1.25.13

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1,611

matrixdb-operatorymatrix

0.13.0

1 of 2 See more

matrixdb-operator ymatrix 0.13.0

1 of the 2 container images this version deploys carry CVE-2026-56862.

Container image	Digest	Package	Fixed in
matrixdb/kubebuilder_kube-rbac-proxy :v0.12.0	ed3c7e6291e8	stdlib@go1.18.1	1.25.13

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1,967

rawfile-csiymatrix

0.2.1

4 of 4 See more

rawfile-csi ymatrix 0.2.1

4 of the 4 container images this version deploys carry CVE-2026-56862.

Container image	Digest	Package	Fixed in
matrixdb/custom-external-provisioner :4622a07d7-20220424	7e9ffe249a51	stdlib@go1.17.8	1.25.13
matrixdb/rawfile-csi :v0.2.1	95b2e38e913d	stdlib@go1.17.9	1.25.13
matrixdb/sig-storage_csi-node-driver-registrar :v2.2.0	ba763bb01ddc	stdlib@go1.16	1.25.13
matrixdb/sig-storage_livenessprobe :v2.3.0	7ab06fe3d8a7	stdlib@go1.16	1.25.13

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8,003

nginx-vts-exporterymrs

0.1.2

1 of 1 See more

nginx-vts-exporter ymrs 0.1.2

1 of the 1 container images this version deploys carry CVE-2026-56862.

Container image	Digest	Package	Fixed in
sophos/nginx-vts-exporter :latest	f1073556b29b	stdlib@go1.13.6	1.25.13

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1,337

version-checkerymrs

0.2.3

1 of 1 See more

version-checker ymrs 0.2.3

1 of the 1 container images this version deploys carry CVE-2026-56862.

Container image	Digest	Package	Fixed in
quay.io/jetstack/version-checker :v0.2.1	5f6f8ba0b671	stdlib@go1.15.2	1.25.13

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3,025

prometheus-monitoring-stackyotron-helm-charts

1.2.0

1 of 3 See more

prometheus-monitoring-stack yotron-helm-charts 1.2.0

1 of the 3 container images this version deploys carry CVE-2026-56862.

Container image	Digest	Package	Fixed in
grafana/grafana :latest	f772d434e8fa	stdlib@go1.26.5	1.25.13

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936

ical-filter-proxyyungwood

0.3.1

1 of 1 See more

ical-filter-proxy yungwood 0.3.1

1 of the 1 container images this version deploys carry CVE-2026-56862.

Container image	Digest	Package	Fixed in
yungwood/ical-filter-proxy :0.3.1	ddc3f30ab05f	stdlib@go1.26.5	1.25.13

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synergy-wholesale-exporteryungwood

0.1.1

1 of 1 See more

synergy-wholesale-exporter yungwood 0.1.1

1 of the 1 container images this version deploys carry CVE-2026-56862.

Container image	Digest	Package	Fixed in
yungwood/synergy-wholesale-exporter :0.1.1	054dce85989b	stdlib@go1.26.5	1.25.13

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zahori-consulzahori

1.0.1

2 of 2 See more

zahori-consul zahori 1.0.1

2 of the 2 container images this version deploys carry CVE-2026-56862.

Container image	Digest	Package	Fixed in
hashicorp/consul :1.15.3	ddff34041c5c	stdlib@go1.20.4	1.25.13
hashicorp/consul-k8s-control-plane :1.1.2	62bed1bf8106	stdlib@go1.20.4	1.25.13

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5,077

zahori-moonzahori

1.0.1

3 of 3 See more

zahori-moon zahori 1.0.1

3 of the 3 container images this version deploys carry CVE-2026-56862.

Container image	Digest	Package	Fixed in
quay.io/aerokube/moon :2.5.1	a8837b00ba1c	stdlib@go1.20.4	1.25.13
quay.io/aerokube/moon-conf :2.5.1	9ca307b30080	stdlib@go1.20.4	1.25.13
quay.io/aerokube/moon-ui :2.0.5	89990b146824	stdlib@go1.20.5	1.25.13

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2,908

zahori-schedulerzahori

1.0.1

1 of 1 See more

zahori-scheduler zahori 1.0.1

1 of the 1 container images this version deploys carry CVE-2026-56862.

Container image	Digest	Package	Fixed in
zahoriaut/zahori-scheduler :1.0.0	47d0979b1184	stdlib@go1.20.5	1.25.13

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2,496

posthogzeet

0.23.2

2 of 9 See more

posthog zeet 0.23.2

2 of the 9 container images this version deploys carry CVE-2026-56862.

Container image	Digest	Package	Fixed in
altinity/clickhouse-operator :0.19.0	7a85f522c5bc	stdlib@go1.17.13	1.25.13
altinity/metrics-exporter :latest	8940ecadae65	stdlib@go1.26.5	1.25.13

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3,717

endlessh-gozekker6

0.4.0

1 of 1 See more

endlessh-go zekker6 0.4.0

1 of the 1 container images this version deploys carry CVE-2026-56862.

Container image	Digest	Package	Fixed in
ghcr.io/shizunge/endlessh-go :2026.0730.0	8826dad32623	stdlib@go1.26.5	1.25.13

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503

zookeeper-exporterzookeeper-exporter

0.1.0

1 of 1 See more

zookeeper-exporter zookeeper-exporter 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-56862.

Container image	Digest	Package	Fixed in
dabealu/zookeeper-exporter :latest	86106fec315f	stdlib@go1.14.15	1.25.13

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1,249

zoo-project-druzoo-project

0.10.4

2 of 6 See more

zoo-project-dru zoo-project 0.10.4

2 of the 6 container images this version deploys carry CVE-2026-56862.

Container image	Digest	Package	Fixed in
library/postgres :18.4-alpine3.24	9a8afca54e78	stdlib@go1.24.6	1.25.13
zooproject/zoo-project :dru-19f3c4eed7c9ec9d1f0375bbe59f9d204a42bd3a	9a507cb7e2dd	stdlib@go1.26.5	1.25.13

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8,162

Container images carrying it

5,368 by charts deploying them

A fixed version is listed for 1 of the 2 affected packages.

Container image	Digest	Package	Fixed in	Used by
keptnsandbox/job-executor-service :0.1.3	6e6d323dd7ae	stdlib@go1.16.2	1.25.13	1
keyporttech/csi-driver-nfs :2.0.0	5bd7955ea2f1	stdlib@go1.14.2	1.25.13	1
kfirfer/gcloud-mysql :1.0.3	c257c1e0e8b9	stdlib@go1.21.5	1.25.13	1
kfirfer/scripts :0.0.24	81e5c4e5d70e	stdlib@go1.17.10	1.25.13	1
kfserving/kfserving-controller :v0.6.1	63d79d04c2e3	stdlib@go1.14.14	1.25.13	1
khairul169/garage-webui :1.1.0	17c793551873	stdlib@go1.23.12	1.25.13	1
khaliq/drl-exporter :latest	f63cf53166f8	stdlib@go1.22.6	1.25.13	1
khaliq/pingme :v0.2.7	49f96888d2ab	stdlib@go1.25.4	1.25.13	1
kiosksh/kiosk :0.2.11	501725ba2025	stdlib@go1.15.7	1.25.13	1
klutchell/dnscrypt-proxy :2.1.18	a98e8d13314f	stdlib@go1.25.12	1.25.13	1
komodorio/helm-dashboard :2.1.3	258a9044e658	stdlib@go1.26.5	1.25.13	1
komodorio/komoplane :0.2.1	9678d02c3f2e	stdlib@go1.26.2	1.25.13	1
kong/gateway-operator :1.6	03510967482b	stdlib@go1.24.5	1.25.13	1
kong/kubernetes-ingress-controller :2.3	5e66021b64a8	stdlib@go1.18	1.25.13	1
kong/kubernetes-ingress-controller :2.1.1	60e4102ab2da	stdlib@go1.17.5	1.25.13	1
kong/kubernetes-ingress-controller :3.1	999213b98257	stdlib@go1.21.9	1.25.13	1
kronosorg/kronos-core :v0.4.0	301da21c59a5	stdlib@go1.21.10	1.25.13	1
krontechnology/aapm-sidecar-injector :1.1.0	e078d54c1711	stdlib@go1.17.10	1.25.13	1
kserve/kserve-controller :v0.10.0	22ff858b57c1	stdlib@go1.18.10	1.25.13	1
kserve/kserve-controller :v0.8.0	f0692a9ea09f	stdlib@go1.17.7	1.25.13	1
kubearmor/kubearmor :stable	a08141311045	stdlib@go1.26.4	1.25.13	1
kubearmor/kubearmor-operator :v1.7.4	3faab85da688	stdlib@go1.26.4	1.25.13	1
kubearmor/kubearmor-relay-server :latest	2dd4809d7c11	stdlib@go1.25.9	1.25.13	1
kubebb/capsule-ce :v0.1.2-20221122	a3dba2a95cef	stdlib@go1.18.8	1.25.13	1
kubebb/cert-manager-cainjector :v1.8.0	f83cd256229b	stdlib@go1.17.8	1.25.13	1
kubebb/cert-manager-controller :v1.8.0	20509de4b399	stdlib@go1.17.8	1.25.13	1
kubebb/cert-manager-webhook :v1.8.0	60d3cba0c267	stdlib@go1.17.8	1.25.13	1
kubebb/core :v0.1.6	2b9e7f451d6b	stdlib@go1.20.10	1.25.13	1
kubebb/core :latest	e366c34a9b8d	stdlib@go1.21.6	1.25.13	1
kubebb/iam-controller :v0.2.0-20240128	8ffbfa2d67e9	stdlib@go1.20.7	1.25.13	1
kubebb/iam-provider :v0.2.0-20240128	0ba03fcee3a7	stdlib@go1.17.13	1.25.13	1
kubebb/ingress-nginx-controller :v1.3.0	067673df26a6	stdlib@go1.18.2	1.25.13	1
kubebb/kube-oidc-proxy-ce :v0.3.0-20221008	58d5efec568b	stdlib@go1.18	1.25.13	1
kubebb/mesh-operator :v5.7.0	163ebbfc7a82	stdlib@go1.18.4	1.25.13	1
kubebb/oidc-server :v0.2.0	2b5894ef1e2f	stdlib@go1.17.8	1.25.13	1
kubebb/resource-viewer :v0.2.0	65bb40b353db	stdlib@go1.18.7	1.25.13	1
kubebuilder/kube-rbac-proxy :v0.16.0	3c4f708c6204	stdlib@go1.21.7	1.25.13	1
kubedb/kubedb-enterprise :v0.11.0	5829bcedcb0d	stdlib@go1.17.3	1.25.13	1
kubedb/kubedb-ui-server :v0.0.1_linux_amd64	7d27865514ee	stdlib@go1.17.8	1.25.13	1
kubedb/operator :v0.24.0	1a06ff0bda52	stdlib@go1.17.6	1.25.13	1
kubeedge/edgemesh-agent :latest	460c6061b608	stdlib@go1.19.13	1.25.13	1
kubeedge/edgemesh-server :latest	a437cf5ec0ae	stdlib@go1.17.11	1.25.13	1
kubeflowkatib/katib-controller :v0.12.0	12a28c8a0b41	stdlib@go1.17.1	1.25.13	1
kubeflowkatib/katib-controller :v0.17.0	72f14e03b9e1	stdlib@go1.22.5	1.25.13	1
kubeflowkatib/katib-db-manager :v0.17.0	916a7695b0dd	stdlib@go1.22.5	1.25.13	1
kubeflowkatib/katib-db-manager :v0.12.0	db88bf09d88e	stdlib@go1.13.3	1.25.13	1
kubeflowkatib/katib-ui :v0.12.0	129f0aaba976	stdlib@go1.17.1	1.25.13	1
kubeflowkatib/katib-ui :v0.17.0	7a41c508deb1	stdlib@go1.22.5	1.25.13	1
kubeflow/model-registry :v0.2.9	5783f6db428f	stdlib@go1.21.13	1.25.13	1
kubeflownotebookswg/kfam :v1.9.2	2060a2ede788	stdlib@go1.17.13	1.25.13	1