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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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

Open the chart page →

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
kubesphere/fluent-operator :v1.0.2	702df77228c6	stdlib@go1.16.6	1.25.13	1
kubesphere/ks-extensions-museum :latest	29681958f220	stdlib@go1.20.12	1.25.13	1
kubesphere/kubectl :v1.27.16	49b445b1b732	stdlib@go1.18.10	1.25.13	1
kubesphere/openelb :v0.5.0	b5b665c4672c	stdlib@go1.15.15	1.25.13	1
kubesphere/openelb :v0.4.4	ed7311a0f9e4	stdlib@go1.15.15	1.25.13	1
kubesphere/porter :v0.4.3	8d1ed5ee1d2e	stdlib@go1.15.15	1.25.13	1
kubesphere/pvc-autoresizer :v0.1	9a18a16c7b87	stdlib@go1.16.10	1.25.13	1
kubesphere/storageclass-accessor :v0.1.1	eac8f273a9b6	stdlib@go1.16.10	1.25.13	1
kubestar/event-exporter :latest	656606941255	stdlib@go1.20.14	1.25.13	1
kubesuite/kubereport :latest	0262424ee702	stdlib@go1.22.0	1.25.13	1
kubevious/ui :1.2.1	6233e84bdd59	stdlib@go1.19.1	1.25.13	1
kubevip/kube-vip-cloud-provider :v0.0.12	f8f4e3401f76	stdlib@go1.24.2	1.25.13	1
kubevirtmanager/kubevirt-manager :1.5.4	1b98f1b5977a	stdlib@go1.25.5	1.25.13	1
kubevirtmanager/kubevirt-manager :1.3.3	df3ea27d4a9e	stdlib@go1.21.7	1.25.13	1
kudobuilder/controller :v0.9.0	69072d979708	stdlib@go1.13	1.25.13	1
kupnu4x/kube-vault-controller :1.2.0	3be59109f3d6	stdlib@go1.21.1	1.25.13	1
kusionstack/ctrlmesh-manager :v0.2.0	65e3c32b64d7	stdlib@go1.20.14	1.25.13	1
kusionstack/karpor :v0.6.4	b707d3bf0abd	stdlib@go1.22.12	1.25.13	1
kusionstack/kuperator :v0.7.4	d2f72ae1d2f2	stdlib@go1.24.13	1.25.13	1
kusionstack/kusion :v0.14.0	126c8f0b0976	stdlib@go1.22.10	1.25.13	1
kusionstack/operating :v0.5.0	c28bd96b986b	stdlib@go1.19.13	1.25.13	1
kvalitetsit/go-loop :1.1.0	d07f449d75ed	stdlib@go1.25.1	1.25.13	1
kvalitetsit/kitargus :2026-03-09-091234-10013c4	c5cde2d9371c	stdlib@go1.25.8	1.25.13	1
kvalitetsit/metadoc-app :main	e89e351733ad	stdlib@go1.19.5	1.25.13	1
kvalitetsit/metadoc-web :main	f57e7553f5bd	stdlib@go1.16	1.25.13	1
kvalitetsit/myra-cert-manager-webhook :1.2.1	84ab59a1434e	stdlib@go1.26.4	1.25.13	1
kvalitetsit/nsp-prometheus-exporter :1.0.19	0b397ff954ec	stdlib@go1.15.3	1.25.13	1
kvalitetsit/oauth2-proxy-injector :1.5.0	0c906908d632	stdlib@go1.26.3	1.25.13	1
kvalitetsit/stakit-adapter-alertmanager :0.2.6	838db1e90c6b	stdlib@go1.26.5	1.25.13	1
kvalitetsit/stakit-frontend :0.2.5	fd5c4f60ef80	stdlib@go1.19.3	1.25.13	1
l7mp/stunner-auth-server :1.1.0	2f8114477ba6	stdlib@go1.23.8	1.25.13	1
l7mp/stunner-gateway-operator :1.2.1	0ea40a1d42d5	stdlib@go1.26.4	1.25.13	1
l7mp/stunner-gateway-operator :1.1.0	c34f7c931491	stdlib@go1.23.8	1.25.13	1
l7mp/stunner-gateway-operator-premium :1.2.1	4383766e66c5	stdlib@go1.26.4	1.25.13	1
labs64/auditflow	c7b26d3ca11c	stdlib@go1.26.5	1.25.13	1
labs64/payment-gateway :0.0.1	0c66feefca17	stdlib@go1.26.5	1.25.13	1
langgenius/dify-agent-local-sandbox :1.16.1	bf8027ddccf3	stdlib@go1.26.5	1.25.13	1
langgenius/dify-api :1.16.1	dcefa5f7c47c	stdlib@go1.26.4	1.25.13	1
langgenius/dify-ee-audit :3.9.8-ubi9	e99aed151fc5	stdlib@go1.26.2	1.25.13	1
langgenius/dify-ee-collector :3.9.8-ubi9	a9b91fd62c94	stdlib@go1.26.2	1.25.13	1
langgenius/dify-ee-enterprise :3.9.8-ubi9	c392a36a4ef7	stdlib@go1.26.2	1.25.13	1
langgenius/dify-ee-gateway :3.9.8-ubi9	9e314c29a61f	stdlib@go1.26.2	1.25.13	1
langgenius/dify-ee-plugin-connector :3.9.8-ubi9	1848d8f1f144	stdlib@go1.26.2	1.25.13	1
langgenius/dify-ee-plugin-crd :3.9.8-ubi9	6f4e0e5f6e5a	stdlib@go1.26.2	1.25.13	1
langgenius/dify-ee-plugin-daemon-serverless :3.9.8-ubi9	d2b8df196d08	stdlib@go1.26.2	1.25.13	1
langgenius/dify-ee-plugin-manager :3.9.8-ubi9	207b343013a0	stdlib@go1.26.2	1.25.13	1
langgenius/dify-plugin-daemon :0.6.3-local	3c694329357b	stdlib@go1.26.4	1.25.13	1
langgenius/dify-plugin-daemon :0.5.1-local	8269050f192e	stdlib@go1.25.5	1.25.13	1
langgenius/dify-sandbox :0.2.12	4e65e8a351a2	stdlib@go1.23.3	1.25.13	1
langgenius/dify-sandbox :0.2.15	750e1111426e	stdlib@go1.24.13	1.25.13	1