StackRadar

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
31st percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
3,019
of 17,792 indexed, latest versions
Container images
3,387
deployed by those charts
Fix available
2 of 2
affected packages

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

Carried by container images the latest versions of 3,019 of 17,792 indexed charts deploy, on 3,387 images.

Affected packageAffected versionsFixed inImages
golang.org/x/cryptogolangv0.0.0-20180808211826-de0752318171, v0.0.0-20181025213731-e84da0312774, v0.0.0-20181029021203-45a5f77698d3, v0.0.0-20181203042331-505ab145d0a9+157 more0.56.03,387
kubernetes-1.34apk1.34.11-r21.34.11-r71
OSV records
CGA-3gvh-4gf5-5579GO-2026-6355
Also known as
CGA-3w88-m6vh-6c8c, CGA-cvgr-fgxm-pcwv, CGA-fhvr-vpmj-c8hw, CGA-h6hp-wj28-7xmg, CGA-p66m-c5fj-p2hc, CGA-q833-3p5v-56mv, CGA-qr7w-fvfc-56ph, CGA-w898-ghx8-g76x, CGA-wfr9-2vq9-5w72, CGA-wv8c-j2xv-q9p4, CGA-x94j-59r9-mmcv
Trending
Rank 30 in indexed charts, since 5 Sept 2026. See the ranking →

Charts affected

3,019 by stars
ChartLatestAffected imagesRadar Score
kafka-connect-uiwitcom-gmbh0.5.01 of 2See more

kafka-connect-ui witcom-gmbh 0.5.0

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

Container imageDigestPackageFixed in
quay.io/oauth2-proxy/oauth2-proxy:v7.3.08c21390be87d
golang.org/x/crypto@v0.0.0-20220214200702-86341886e292
0.56.0

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2,512
mrtg-backendwitcom-gmbh0.7.01 of 2See more

mrtg-backend witcom-gmbh 0.7.0

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

Container imageDigestPackageFixed in
quay.io/oauth2-proxy/oauth2-proxy:v7.2.1febeebebe762
golang.org/x/crypto@v0.0.0-20210711020723-a769d52b0f97
0.56.0

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2,623
commentopluspluswyrihaximusnetVerified publisher0.4.01 of 1See more

commentoplusplus wyrihaximusnet 0.4.0

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

Container imageDigestPackageFixed in
caroga/commentoplusplus:v1.8.7f3233882b3bd
golang.org/x/crypto@v0.0.0-20210220033148-5ea612d1eb83
0.56.0

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1,960
xboardxboard0.2.01 of 1See more

xboard xboard 0.2.0

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

Container imageDigestPackageFixed in
ghcr.io/cedar2025/xboard:latest896e4926e0d7
golang.org/x/crypto@v0.52.0
0.56.0

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1,049
oauth2xdVerified publisher1.0.01 of 1See more

oauth2 xd 1.0.0

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

Container imageDigestPackageFixed in
lishimeng/hufu:v1.2.13d5752dac834
golang.org/x/crypto@v0.11.0
0.56.0

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2,008
owlxdVerified publisher0.5.12 of 2See more

owl xd 0.5.1

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

Container imageDigestPackageFixed in
lishimeng/owl-console:v0.11.2c79a67657baf
golang.org/x/crypto@v0.14.0
0.56.0
lishimeng/owl-messager:v0.11.23d00485e64dc
golang.org/x/crypto@v0.14.0
0.56.0

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3,882
passportxdVerified publisher0.2.162 of 2See more

passport xd 0.2.16

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

Container imageDigestPackageFixed in
lishimeng/passport:v0.2.163e7d05ded625
golang.org/x/crypto@v0.7.0
0.56.0
lishimeng/passport-profile:v0.2.160970dfe5dc8f
golang.org/x/crypto@v0.7.0
0.56.0

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3,976
tabbyxdVerified publisher1.0.61 of 2See more

tabby xd 1.0.6

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

Container imageDigestPackageFixed in
lishimeng/tabby:v1.0.48145c3dc83c8
golang.org/x/crypto@v0.7.0
0.56.0

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7,697
treexdVerified publisher0.1.101 of 1See more

tree xd 0.1.10

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

Container imageDigestPackageFixed in
lishimeng/tree:v0.2.89b2f8be6c7d3
golang.org/x/crypto@v0.7.0
0.56.0

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1,998
zooxdVerified publisher0.4.01 of 1See more

zoo xd 0.4.0

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

Container imageDigestPackageFixed in
lishimeng/zoo:v0.4.0e0b8d2d8ca28
golang.org/x/crypto@v0.13.0
0.56.0

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1,955
xkopsxkops0.1.02 of 5See more

xkops xkops 0.1.0

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

Container imageDigestPackageFixed in
library/mongo:latest5211c51171f5
golang.org/x/crypto@v0.54.0
0.56.0
murtazashah46/helmfile:latest4d11726cf803
golang.org/x/crypto@v0.5.0
0.56.0

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13,783
ygdrassil-monitoringygdrassilVerified publisher0.4.07 of 10See more

ygdrassil-monitoring ygdrassil 0.4.0

7 of the 10 container images this version deploys carry CVE-2026-56855.

Container imageDigestPackageFixed in
grafana/grafana:11.5.15781759b3d27
golang.org/x/crypto@v0.32.0
0.56.0
prom/alertmanager:v0.28.0d5155cfac40a
golang.org/x/crypto@v0.31.0
0.56.0
quay.io/prometheus-operator/prometheus-config-reloader:v0.79.2193280a33bc1
golang.org/x/crypto@v0.31.0
0.56.0
quay.io/prometheus/node-exporter:v1.8.24032c6d5bfd7
golang.org/x/crypto@v0.21.0
0.56.0
quay.io/prometheus/prometheus:v3.1.06559acbd5d77
golang.org/x/crypto@v0.31.0
0.56.0
quay.io/prometheus/pushgateway:v1.11.099392035ae99
golang.org/x/crypto@v0.32.0
0.56.0
registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.14.037d841299325
golang.org/x/crypto@v0.28.0
0.56.0

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9,395
prometheusalertygqygq2Verified publisher1.0.01 of 1See more

prometheusalert ygqygq2 1.0.0

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

Container imageDigestPackageFixed in
feiyu563/prometheus-alert:v4.9.1224cfa68cbd9
golang.org/x/crypto@v0.22.0
0.56.0

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1,610
matrixdb-operatorymatrixOfficialVerified publisher0.13.01 of 2See more

matrixdb-operator ymatrix 0.13.0

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

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

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1,965
rawfile-csiymatrixVerified publisher0.2.12 of 4See more

rawfile-csi ymatrix 0.2.1

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

Container imageDigestPackageFixed in
matrixdb/custom-external-provisioner:4622a07d7-202204247e9ffe249a51
golang.org/x/crypto@v0.0.0-20210817164053-32db794688a5
0.56.0
matrixdb/rawfile-csi:v0.2.195b2e38e913d
golang.org/x/crypto@v0.0.0-20210817164053-32db794688a5
0.56.0

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7,998
version-checkerymrs0.2.31 of 1See more

version-checker ymrs 0.2.3

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

Container imageDigestPackageFixed in
quay.io/jetstack/version-checker:v0.2.15f6f8ba0b671
golang.org/x/crypto@v0.0.0-20200622213623-75b288015ac9
0.56.0

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3,024
prometheus-monitoring-stackyotron-helm-charts1.2.03 of 3See more

prometheus-monitoring-stack yotron-helm-charts 1.2.0

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

Container imageDigestPackageFixed in
grafana/grafana:latestf772d434e8fa
golang.org/x/crypto@v0.52.0
0.56.0
quay.io/prometheus/alertmanager:latest690c7b525f43
golang.org/x/crypto@v0.54.0
0.56.0
quay.io/prometheus/prometheus:latest5ce7540c3c00
golang.org/x/crypto@v0.54.0
0.56.0

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899
zahori-consulzahoriVerified publisher1.0.12 of 2See more

zahori-consul zahori 1.0.1

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

Container imageDigestPackageFixed in
hashicorp/consul:1.15.3ddff34041c5c
golang.org/x/crypto@v0.0.0-20220622213112-05595931fe9d
0.56.0
hashicorp/consul-k8s-control-plane:1.1.262bed1bf8106
golang.org/x/crypto@v0.0.0-20201002170205-7f63de1d35b0
0.56.0

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5,047
zahori-moonzahoriVerified publisher1.0.11 of 3See more

zahori-moon zahori 1.0.1

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

Container imageDigestPackageFixed in
quay.io/aerokube/moon-ui:2.0.589990b146824
golang.org/x/crypto@v0.10.0
0.56.0

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2,907

Container images carrying it

3,387 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
ghcr.io/appscode/kube-rbac-proxy:v0.11.00df4ae70e3bd
golang.org/x/crypto@v0.0.0-20200622213623-75b288015ac9
0.56.0
2
ghcr.io/appscode/license-proxyserver:v0.1.1e192ad567e0b
golang.org/x/crypto@v0.46.0
0.56.0
2
ghcr.io/appscode/service-provider:v0.0.2f6e481386d70
golang.org/x/crypto@v0.46.0
0.56.0
2
ghcr.io/astriaorg/astria-geth:latest4249e403225a
golang.org/x/crypto@v0.24.0
0.56.0
2
ghcr.io/bank-vaults/vault-operator:v1.24.06f622c5fb8a9
golang.org/x/crypto@v0.52.0
0.56.0
2
ghcr.io/bryopsida/k8s-dev-pod:main82d0b161161d
golang.org/x/crypto@v0.37.0
0.56.0
2
ghcr.io/buoyantio/prometheus:v2.55.12659f4c2ebb7
golang.org/x/crypto@v0.26.0
0.56.0
2
ghcr.io/celestiaorg/celestia-node:v0.27.5-mocha4768ea1c5fd2
golang.org/x/crypto@v0.41.0
0.56.0
2
ghcr.io/chaos-mesh/chaos-coredns:v0.2.838bfdf5e3774
golang.org/x/crypto@v0.0.0-20210220033148-5ea612d1eb83
0.56.0
2
ghcr.io/chaos-mesh/chaos-coredns:v0.2.678dc63bc5b89
golang.org/x/crypto@v0.0.0-20210220033148-5ea612d1eb83
0.56.0
2
ghcr.io/cloudnative-pg/cloudnative-pg:1.25.1b5210df46c05
golang.org/x/crypto@v0.35.0
0.56.0
2
ghcr.io/cosmos/gaia:v25.1.0f115777d1112
golang.org/x/crypto@v0.38.0
0.56.0
2
ghcr.io/dergeberl/kubeteach:v0.2.3-alphacf4428a3c79e
golang.org/x/crypto@v0.0.0-20220315160706-3147a52a75dd
0.56.0
2
ghcr.io/dexidp/dex:v2.28.15e88f2205de1
golang.org/x/crypto@v0.0.0-20201221181555-eec23a3978ad
0.56.0
2
ghcr.io/fluxcd/flux-cli:v2.9.1020edbaee890
golang.org/x/crypto@v0.53.0
0.56.0
2
ghcr.io/fluxcd/helm-controller:v1.6.2e17ab0e5885d
golang.org/x/crypto@v0.53.0
0.56.0
2
ghcr.io/fluxcd/source-controller:v1.9.22b8d06650a1b
golang.org/x/crypto@v0.53.0
0.56.0
2
ghcr.io/glassflow/glassflow-etl-k8s-operator:v3.2.1e70364e88629
golang.org/x/crypto@v0.41.0
0.56.0
2
ghcr.io/google/fleetspeak:v0.1.17cd264d33efd4
golang.org/x/crypto@v0.22.0
0.56.0
2
ghcr.io/hatchet-dev/hatchet/hatchet-engine:v0.107.0cc02738ad0dc
golang.org/x/crypto@v0.55.0
0.56.0
2
ghcr.io/headlamp-k8s/headlamp:v0.45.0db3f0e0fc58d
golang.org/x/crypto@v0.53.0
0.56.0
2
ghcr.io/jont828/cluster-api-visualizer:v1.5.0678ba6833297
golang.org/x/crypto@v0.40.0
0.56.0
2
ghcr.io/juanfont/headscale:0.29.3:v0.29.30e7f1c6e4ce6
golang.org/x/crypto@v0.53.0
0.56.0
2
ghcr.io/juniorjpdj/containers/openssl-kubectl:1.36.1-r358afba209ea0
golang.org/x/crypto@v0.46.0
0.56.0
2
ghcr.io/keptn/metrics-operator:v2.1.0dc48471c7cf8
golang.org/x/crypto@v0.36.0
0.56.0
2
ghcr.io/kluster-manager/cluster-auth:v0.5.1fba6fb872281
golang.org/x/crypto@v0.46.0
0.56.0
2
ghcr.io/matrix-org/sliding-sync:v0.99.19b940cab56435
golang.org/x/crypto@v0.14.0
0.56.0
2
ghcr.io/nucleuscloud/neosync/api:0.5.41e2abb798f29f
golang.org/x/crypto@v0.36.0
0.56.0
2
ghcr.io/nucleuscloud/neosync/worker:0.5.4196f42450c5b1
golang.org/x/crypto@v0.36.0
0.56.0
2
ghcr.io/opencost/opencost:1.121.2de2784434527
golang.org/x/crypto@v0.53.0
0.56.0
2
ghcr.io/parca-dev/parca:v0.20.00d1df8f436f7
golang.org/x/crypto@v0.9.0
0.56.0
2
ghcr.io/projectcapsule/capsule:v0.14.6ac02588e65e8
golang.org/x/crypto@v0.55.0
0.56.0
2
ghcr.io/projectcapsule/capsule-proxy:v0.14.17c90292e3172
golang.org/x/crypto@v0.55.0
0.56.0
2
ghcr.io/project-zot/zot:v2.1.216b69512c00dc
golang.org/x/crypto@v0.55.0
0.56.0
2
ghcr.io/quenchworks/images/alertmanager7131b1e72afc
golang.org/x/crypto@v0.55.0
0.56.0
2
ghcr.io/quenchworks/images/coolify-realtimef128e512c9c0
golang.org/x/crypto@v0.55.0
0.56.0
2
ghcr.io/quenchworks/images/loki97bbf905a6c1
golang.org/x/crypto@v0.55.0
0.56.0
2
ghcr.io/quenchworks/images/otel-collector695e7fd14483
golang.org/x/crypto@v0.55.0
0.56.0
2
ghcr.io/quenchworks/images/prometheuse9037c190bc1
golang.org/x/crypto@v0.55.0
0.56.0
2
ghcr.io/quenchworks/images/tempo9e889ec33f96
golang.org/x/crypto@v0.55.0
0.56.0
2
ghcr.io/sigstore/fulcio:v1.8.8ef72cf56c64b
golang.org/x/crypto@v0.53.0
0.56.0
2
ghcr.io/sigstore/rekor/rekor-server:v1.5.4100d793d68d0
golang.org/x/crypto@v0.55.0
0.56.0
2
ghcr.io/sigstore/scaffolding/createcerts7f59f7c08d1a
golang.org/x/crypto@v0.43.0
0.56.0
2
ghcr.io/spiffe/oidc-discovery-provider:1.15.3bb95f13c2b4e
golang.org/x/crypto@v0.54.0
0.56.0
2
ghcr.io/spiffe/spire-server:1.15.34082f30d3e0d
golang.org/x/crypto@v0.54.0
0.56.0
2
ghcr.io/stashed/stash-ui-server:v0.23.047cffbc65700
golang.org/x/crypto@v0.36.0
0.56.0
2
ghcr.io/voyagermesh/gateway:v1.8.24237fd16a3cb
golang.org/x/crypto@v0.53.0
0.56.0
2
ghcr.io/wg-easy/wg-easy:15:15.4.00e7bc9d34e86
golang.org/x/crypto@v0.37.0
0.56.0
2
public.ecr.aws/cloudnatix/llmariner/api-usage-cleaner:1.16.0d47f43484055
golang.org/x/crypto@v0.36.0
0.56.0
2
public.ecr.aws/cloudnatix/llmariner/api-usage-server:1.16.08f9c32b866b0
golang.org/x/crypto@v0.36.0
0.56.0
2

syft 1.42.1 · advisories as of 16 Sept 2026

Corrections: contact@stackradar.io

Catalogue: Artifact Hub · Advisories: OSV · Exploitation: FIRST EPSS, CISA KEV.