StackRadar

CVE-2026-56859

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
45th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
4,716
of 17,939 indexed, latest versions
Container images
5,383
deployed by those charts
Fix available
1 of 2
affected packages

Add recursion depth guard during decode in encoding/xml

Carried by container images the latest versions of 4,716 of 17,939 indexed charts deploy, on 5,383 images.

Affected packageAffected versionsFixed inImages
golang-1.19deb1.19.8-2no fix listed1
stdlibgolanggo1.13, go1.13.1, go1.13.3, go1.13.4+195 more1.25.135,383
OSV records
DEBIAN-CVE-2026-56859GO-2026-6088
Also known as
BIT-golang-2026-56859

Charts affected

4,716 by stars
ChartLatestAffected imagesRadar Score
prometheusalertygqygq2Verified publisher1.0.01 of 1See more

prometheusalert ygqygq2 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
feiyu563/prometheus-alert:v4.9.1224cfa68cbd9
stdlib@go1.20.6
1.25.13

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1,605
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-2026-56859.

Container imageDigestPackageFixed in
matrixdb/kubebuilder_kube-rbac-proxy:v0.12.0ed3c7e6291e8
stdlib@go1.18.1
1.25.13

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1,966
rawfile-csiymatrixVerified publisher0.2.14 of 4See more

rawfile-csi ymatrix 0.2.1

4 of the 4 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
matrixdb/custom-external-provisioner:4622a07d7-202204247e9ffe249a51
stdlib@go1.17.8
1.25.13
matrixdb/rawfile-csi:v0.2.195b2e38e913d
stdlib@go1.17.9
1.25.13
matrixdb/sig-storage_csi-node-driver-registrar:v2.2.0ba763bb01ddc
stdlib@go1.16
1.25.13
matrixdb/sig-storage_livenessprobe:v2.3.07ab06fe3d8a7
stdlib@go1.16
1.25.13

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8,016
nginx-vts-exporterymrs0.1.21 of 1See more

nginx-vts-exporter ymrs 0.1.2

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
sophos/nginx-vts-exporter:latestf1073556b29b
stdlib@go1.13.6
1.25.13

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1,338
version-checkerymrs0.2.31 of 1See more

version-checker ymrs 0.2.3

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
quay.io/jetstack/version-checker:v0.2.15f6f8ba0b671
stdlib@go1.15.2
1.25.13

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3,019
prometheus-monitoring-stackyotron-helm-charts1.2.01 of 3See more

prometheus-monitoring-stack yotron-helm-charts 1.2.0

1 of the 3 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
grafana/grafana:latestac461fb352ab
stdlib@go1.26.4
1.25.13

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787
ical-filter-proxyyungwoodVerified publisher0.3.11 of 1See more

ical-filter-proxy yungwood 0.3.1

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
yungwood/ical-filter-proxy:0.3.1ddc3f30ab05f
stdlib@go1.26.5
1.25.13

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61
synergy-wholesale-exporteryungwoodVerified publisher0.1.11 of 1See more

synergy-wholesale-exporter yungwood 0.1.1

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
yungwood/synergy-wholesale-exporter:0.1.1054dce85989b
stdlib@go1.26.5
1.25.13

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61
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-2026-56859.

Container imageDigestPackageFixed in
hashicorp/consul:1.15.3ddff34041c5c
stdlib@go1.20.4
1.25.13
hashicorp/consul-k8s-control-plane:1.1.262bed1bf8106
stdlib@go1.20.4
1.25.13

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5,084
zahori-moonzahoriVerified publisher1.0.13 of 3See more

zahori-moon zahori 1.0.1

3 of the 3 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
quay.io/aerokube/moon:2.5.1a8837b00ba1c
stdlib@go1.20.4
1.25.13
quay.io/aerokube/moon-conf:2.5.19ca307b30080
stdlib@go1.20.4
1.25.13
quay.io/aerokube/moon-ui:2.0.589990b146824
stdlib@go1.20.5
1.25.13

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2,908
zahori-schedulerzahoriVerified publisher1.0.11 of 1See more

zahori-scheduler zahori 1.0.1

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
zahoriaut/zahori-scheduler:1.0.047d0979b1184
stdlib@go1.20.5
1.25.13

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2,536
jenkinszanise-jenkins-helm-chart0.1.01 of 1See more

jenkins zanise-jenkins-helm-chart 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
jenkins/jenkins:ltsc1e4c349365f
stdlib@go1.25.3
1.25.13

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2,643
posthogzeet0.23.22 of 9See more

posthog zeet 0.23.2

2 of the 9 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
altinity/clickhouse-operator:0.19.07a85f522c5bc
stdlib@go1.17.13
1.25.13
altinity/metrics-exporter:latest8940ecadae65
stdlib@go1.26.5
1.25.13

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3,751
endlessh-gozekker6Verified publisher0.4.01 of 1See more

endlessh-go zekker6 0.4.0

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
ghcr.io/shizunge/endlessh-go:2026.0730.08826dad32623
stdlib@go1.26.5
1.25.13

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525
zookeeper-exporterzookeeper-exporter0.1.01 of 1See more

zookeeper-exporter zookeeper-exporter 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
dabealu/zookeeper-exporter:latest86106fec315f
stdlib@go1.14.15
1.25.13

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1,249
zoo-project-druzoo-projectOfficialVerified publisher0.10.42 of 6See more

zoo-project-dru zoo-project 0.10.4

2 of the 6 container images this version deploys carry CVE-2026-56859.

Container imageDigestPackageFixed in
library/postgres:18.4-alpine3.249a8afca54e78
stdlib@go1.24.6
1.25.13
zooproject/zoo-project:dru-19f3c4eed7c9ec9d1f0375bbe59f9d204a42bd3a9a507cb7e2dd
stdlib@go1.26.5
1.25.13

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8,370

Container images carrying it

5,383 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
quay.io/jetstack/cert-manager-startupapicheck:v1.16.1b4a5e42f6dbf
stdlib@go1.23.2
1.25.13
1
quay.io/jetstack/cert-manager-startupapicheck:v1.21.1d8ab6416e6e7
stdlib@go1.26.5
1.25.13
1
quay.io/jetstack/cert-manager-startupapicheck:v1.19.3e51a06251338
stdlib@go1.25.6
1.25.13
1
quay.io/jetstack/cert-manager-webhook:v1.20.02133daae1f08
stdlib@go1.26.1
1.25.13
1
quay.io/jetstack/cert-manager-webhook:v1.19.32625754083d5
stdlib@go1.25.6
1.25.13
1
quay.io/jetstack/cert-manager-webhook:v1.10.164121721c665
stdlib@go1.19.3
1.25.13
1
quay.io/jetstack/cert-manager-webhook:v1.16.16edf44244b2a
stdlib@go1.23.2
1.25.13
1
quay.io/jetstack/cert-manager-webhook:v1.18.29431f0d8b510
stdlib@go1.24.4
1.25.13
1
quay.io/jetstack/cert-manager-webhook:v1.8.2ada7edd90bec
stdlib@go1.17.11
1.25.13
1
quay.io/jetstack/cert-manager-webhook:v1.21.1d8b3961b51c8
stdlib@go1.26.5
1.25.13
1
quay.io/jetstack/cert-manager-webhook:v1.12.0ec4306b243d9
stdlib@go1.20.4
1.25.13
1
quay.io/jetstack/cert-manager-webhook:v1.14.5ef419261a209
stdlib@go1.21.9
1.25.13
1
quay.io/jetstack/cert-manager-webhook:v1.8.0fd798a5a773e
stdlib@go1.17.8
1.25.13
1
quay.io/jetstack/kube-oidc-proxy:v0.3.0e045b26eb6df
stdlib@go1.14.1
1.25.13
1
quay.io/jetstack/version-checker:v0.11.0eae9a374d22f
stdlib@go1.26.4
1.25.13
1
quay.io/jiralert/jiralert-linux-amd64:v1.3.01983aa64761a
stdlib@go1.19.6
1.25.13
1
quay.io/jupyterhub/k8s-image-awaiter:3.3.7ada70832a345
stdlib@go1.18.10
1.25.13
1
quay.io/jupyterhub/k8s-image-awaiter:4.4.2c4df1176d152
stdlib@go1.23.12
1.25.13
1
quay.io/jupyterhub/k8s-image-awaiter:3.2.1f65b644ed6db
stdlib@go1.18.10
1.25.13
1
quay.io/k3rnel-pan1c/uptime-kuma:1.19.3f975fde9329b
stdlib@go1.19.4
1.25.13
1
quay.io/k8start/http-headers:1.2.0c7a9987f2ac5
stdlib@go1.19.2
1.25.13
1
quay.io/k8tz/k8tz:0.20.0361628e53fc8
stdlib@go1.25.12
1.25.13
1
quay.io/keycloak/keycloak-operator:19.0.3-legacy09d52508fee9
stdlib@go1.13.8
1.25.13
1
quay.io/keycloak/keycloak-operator:19.0.2-legacy15fa0ed662b1
stdlib@go1.13.8
1.25.13
1
quay.io/keycloak/keycloak-operator:18.0.0-legacy36ce77526145
stdlib@go1.13.8
1.25.13
1
quay.io/kiali/kiali:v1.89.30dcdb1c1e747
stdlib@go1.22.5
1.25.13
1
quay.io/kiali/kiali:v2.23.07652b1285f50
stdlib@go1.25.0
1.25.13
1
quay.io/kiali/kiali:v2.32.0b171d679be27
stdlib@go1.26.3
1.25.13
1
quay.io/kiali/kiali-operator:v2.32.096c5264d54ab
stdlib@go1.23.4
1.25.13
1
quay.io/kividbio/kividb-operator:0.3.0f115e5ab1746
stdlib@go1.26.5
1.25.13
1
quay.io/kividbio/kividb-operator-gui:0.3.0bdf0760ab965
stdlib@go1.26.5
1.25.13
1
quay.io/konveyor/move2kube-ui:latestec6ab507c5da
stdlib@go1.19
1.25.13
1
quay.io/kube-ops/loki:2.2.14fbd63194674
stdlib@go1.15.3
1.25.13
1
quay.io/kube-ops/promtail:2.2.134de6387233b
stdlib@go1.15.3
1.25.13
1
quay.io/kuberay/security-proxy:nightly4525b5acd23c
stdlib@go1.26.3
1.25.13
1
quay.io/kubermatic/kubermatic:v2.24.5ebba936046ab
stdlib@go1.20.6
1.25.13
1
quay.io/kubermatic/machine-controller:v1.57.0476ae867ae56
stdlib@go1.20.5
1.25.13
1
quay.io/kubermatic/operating-system-manager:v1.3.010081473da43
stdlib@go1.20.5
1.25.13
1
quay.io/kubernetes-multicluster/kubefed:v0.7.06d56f69b15a3
stdlib@go1.15.3
1.25.13
1
quay.io/kubernetes-multicluster/kubefed:v0.10.0c4635c95730e
stdlib@go1.16.6
1.25.13
1
quay.io/kubev2v/forklift-operator:release-2.1200312252b07e
stdlib@go1.26.3
1.25.13
1
quay.io/kubevirt/aaq-operator:v1.7.0d28a2daa5b15
stdlib@go1.24.12
1.25.13
1
quay.io/kubevirt/kubemacpool:v0.45.0eebb65b8a12c
stdlib@go1.22.0
1.25.13
1
quay.io/kubevirt/vm-console-proxy:v0.8.08d6b4b6e99bd
stdlib@go1.22.4
1.25.13
1
quay.io/lunarway/snyk_exporter:v1.11.155e5cc5aaa0a
stdlib@go1.17.7
1.25.13
1
quay.io/lusitaniae/apache-exporter:latest438b1b6177eb
stdlib@go1.25.11
1.25.13
1
quay.io/manusa/kubernetes_mcp_server:v0.0.47150f76e844d9
stdlib@go1.24.5
1.25.13
1
quay.io/maximilianopizarro/integration-console-plugin:v0.8.2270ed23a9afd
stdlib@go1.22.9
1.25.13
1
quay.io/maxiv/mortalgpu:1.3.7e1c5c194bbf0
stdlib@go1.26.0
1.25.13
1
quay.io/metallb/controller:v0.10.221164241c045
stdlib@go1.16.5
1.25.13
1

syft 1.42.1 · advisories as of 28 Sept 2026

Corrections: contact@stackradar.io

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