CVE-2026-56855

Unscored

Advisory

Published 2 Sept 2026In the index since 5 Sept 2026

Severity: Unscored; worst across findings
CVSS: —; base score, highest
EPSS: 0.004; 32nd percentile
CISA KEV: Not listed; no confirmed exploitation
Charts affected: 3,116; of 17,821 indexed, latest versions
Container images: 3,454; deployed by those charts
Fix available: 1 of 1; affected package

Prevent DoS on deadlocked established channel in golang.org/x/crypto/ssh

Carried by container images the latest versions of 3,116 of 17,821 indexed charts deploy, on 3,454 images.

Affected package	Affected versions	Fixed in	Images
golang.org/x/cryptogolang	v0.0.0-20180808211826-de0752318171, v0.0.0-20181025213731-e84da0312774, v0.0.0-20181029021203-45a5f77698d3, v0.0.0-20181203042331-505ab145d0a9+158 more	0.56.0	3,454

OSV records: GO-2026-6355

Charts affected

3,116 by stars

Chart

Latest

Affected images

Radar Score

treexd

0.1.10

1 of 1 See more

tree xd 0.1.10

1 of the 1 container images this version deploys carry CVE-2026-56855.

Container image	Digest	Package	Fixed in
lishimeng/tree :v0.2.8	9b2f8be6c7d3	golang.org/x/crypto@v0.7.0	0.56.0

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1,999

zooxd

0.4.0

1 of 1 See more

zoo xd 0.4.0

1 of the 1 container images this version deploys carry CVE-2026-56855.

Container image	Digest	Package	Fixed in
lishimeng/zoo :v0.4.0	e0b8d2d8ca28	golang.org/x/crypto@v0.13.0	0.56.0

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2,070

xkopsxkops

0.1.0

2 of 5 See more

xkops xkops 0.1.0

2 of the 5 container images this version deploys carry CVE-2026-56855.

Container image	Digest	Package	Fixed in
library/mongo :latest	5211c51171f5	golang.org/x/crypto@v0.54.0	0.56.0
murtazashah46/helmfile :latest	4d11726cf803	golang.org/x/crypto@v0.5.0	0.56.0

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13,925

atlas-operatorxxl-job-admin

0.7.11

1 of 1 See more

atlas-operator xxl-job-admin 0.7.11

1 of the 1 container images this version deploys carry CVE-2026-56855.

Container image	Digest	Package	Fixed in
arigaio/atlas-operator :0.7.11	1c4caa13c92b	golang.org/x/crypto@v0.39.0	0.56.0

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1,197

cloudeye-exporterxxl-job-admin

0.1.2

1 of 1 See more

cloudeye-exporter xxl-job-admin 0.1.2

1 of the 1 container images this version deploys carry CVE-2026-56855.

Container image	Digest	Package	Fixed in
dellnoantechnp/cloudeye-exporter :v2.0.31	6873356c882d	golang.org/x/crypto@v0.0.0-20220525230936-793ad666bf5e	0.56.0

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2,698

kminionxxl-job-admin

0.13.0

1 of 1 See more

kminion xxl-job-admin 0.13.0

1 of the 1 container images this version deploys carry CVE-2026-56855.

Container image	Digest	Package	Fixed in
redpandadata/kminion :v2.3.2	56da99e8d0d3	golang.org/x/crypto@v0.51.0	0.56.0

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668

nfs-subdir-external-provisionerxxl-job-admin

4.0.18

1 of 1 See more

nfs-subdir-external-provisioner xxl-job-admin 4.0.18

1 of the 1 container images this version deploys carry CVE-2026-56855.

Container image	Digest	Package	Fixed in
registry.k8s.io/sig-storage/nfs-subdir-external-provisioner :v4.0.2	63d5e04551ec	golang.org/x/crypto@v0.0.0-20200220183623-bac4c82f6975	0.56.0

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2,746

nightingalexxl-job-admin

0.2.11

3 of 6 See more

nightingale xxl-job-admin 0.2.11

3 of the 6 container images this version deploys carry CVE-2026-56855.

Container image	Digest	Package	Fixed in
flashcatcloud/categraf :latest	42e6ab16472e	golang.org/x/crypto@v0.52.0	0.56.0
flashcatcloud/nightingale :8.0.0-beta.11	ea1b0aaabe09	golang.org/x/crypto@v0.32.0	0.56.0
quay.io/prometheus/prometheus :v2.54.1	f6639335d34a	golang.org/x/crypto@v0.25.0	0.56.0

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9,743

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-2026-56855.

Container image	Digest	Package	Fixed in
grafana/grafana :11.5.1	5781759b3d27	golang.org/x/crypto@v0.32.0	0.56.0
prom/alertmanager :v0.28.0	d5155cfac40a	golang.org/x/crypto@v0.31.0	0.56.0
quay.io/prometheus-operator/prometheus-config-reloader :v0.79.2	193280a33bc1	golang.org/x/crypto@v0.31.0	0.56.0
quay.io/prometheus/node-exporter :v1.8.2	4032c6d5bfd7	golang.org/x/crypto@v0.21.0	0.56.0
quay.io/prometheus/prometheus :v3.1.0	6559acbd5d77	golang.org/x/crypto@v0.31.0	0.56.0
quay.io/prometheus/pushgateway :v1.11.0	99392035ae99	golang.org/x/crypto@v0.32.0	0.56.0
registry.k8s.io/kube-state-metrics/kube-state-metrics :v2.14.0	37d841299325	golang.org/x/crypto@v0.28.0	0.56.0

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9,528

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-2026-56855.

Container image	Digest	Package	Fixed in
feiyu563/prometheus-alert :v4.9.1	224cfa68cbd9	golang.org/x/crypto@v0.22.0	0.56.0

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1,610

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-2026-56855.

Container image	Digest	Package	Fixed in
matrixdb/kubebuilder_kube-rbac-proxy :v0.12.0	ed3c7e6291e8	golang.org/x/crypto@v0.0.0-20211115234514-b4de73f9ece8	0.56.0

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1,966

rawfile-csiymatrix

0.2.1

2 of 4 See more

rawfile-csi ymatrix 0.2.1

2 of the 4 container images this version deploys carry CVE-2026-56855.

Container image	Digest	Package	Fixed in
matrixdb/custom-external-provisioner :4622a07d7-20220424	7e9ffe249a51	golang.org/x/crypto@v0.0.0-20210817164053-32db794688a5	0.56.0
matrixdb/rawfile-csi :v0.2.1	95b2e38e913d	golang.org/x/crypto@v0.0.0-20210817164053-32db794688a5	0.56.0

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8,002

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-2026-56855.

Container image	Digest	Package	Fixed in
quay.io/jetstack/version-checker :v0.2.1	5f6f8ba0b671	golang.org/x/crypto@v0.0.0-20200622213623-75b288015ac9	0.56.0

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3,025

prometheus-monitoring-stackyotron-helm-charts

1.2.0

3 of 3 See more

prometheus-monitoring-stack yotron-helm-charts 1.2.0

3 of the 3 container images this version deploys carry CVE-2026-56855.

Container image	Digest	Package	Fixed in
grafana/grafana :latest	f772d434e8fa	golang.org/x/crypto@v0.52.0	0.56.0
quay.io/prometheus/alertmanager :latest	690c7b525f43	golang.org/x/crypto@v0.54.0	0.56.0
quay.io/prometheus/prometheus :latest	5ce7540c3c00	golang.org/x/crypto@v0.54.0	0.56.0

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936

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-2026-56855.

Container image	Digest	Package	Fixed in
hashicorp/consul :1.15.3	ddff34041c5c	golang.org/x/crypto@v0.0.0-20220622213112-05595931fe9d	0.56.0
hashicorp/consul-k8s-control-plane :1.1.2	62bed1bf8106	golang.org/x/crypto@v0.0.0-20201002170205-7f63de1d35b0	0.56.0

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5,077

zahori-moonzahori

1.0.1

1 of 3 See more

zahori-moon zahori 1.0.1

1 of the 3 container images this version deploys carry CVE-2026-56855.

Container image	Digest	Package	Fixed in
quay.io/aerokube/moon-ui :2.0.5	89990b146824	golang.org/x/crypto@v0.10.0	0.56.0

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2,908

Container images carrying it

3,454 by charts deploying them

A fixed version is listed for 1 of the 1 affected package.

Container image	Digest	Package	Fixed in	Used by
registry.k8s.io/sig-storage/csi-resizer :v2.0.0	4a95d94e57ad	golang.org/x/crypto@v0.37.0	0.56.0	1
registry.k8s.io/sig-storage/local-volume-provisioner :v2.8.0	3e2bf2eaef9f	golang.org/x/crypto@v0.36.0	0.56.0	1
registry.k8s.io/sig-storage/local-volume-provisioner :v2.9.0	f9d65db8bda2	golang.org/x/crypto@v0.53.0	0.56.0	1
registry.k8s.io/sig-storage/nfs-subdir-external-provisioner :v4.0.0	3ce0fdba4d8e	golang.org/x/crypto@v0.0.0-20200220183623-bac4c82f6975	0.56.0	1