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; 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

Add recursion depth guard during decode in encoding/xml

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-2026-56859 GO-2026-6088
Also known as: BIT-golang-2026-56859

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-2026-56859.

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-2026-56859.

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-2026-56859.

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-2026-56859.

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-2026-56859.

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-2026-56859.

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-2026-56859.

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-2026-56859.

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-2026-56859.

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-2026-56859.

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-2026-56859.

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-2026-56859.

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-2026-56859.

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-2026-56859.

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-2026-56859.

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-2026-56859.

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-2026-56859.

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
ghcr.io/openfaas/nats-connector :0.3.0	315e57c0a8d8	stdlib@go1.18.5	1.25.13	1
ghcr.io/openfaas/queue-worker :0.14.2	c18da04d70f6	stdlib@go1.23.4	1.25.13	1
ghcr.io/open-feature/flagd :v0.16.0	32234e63c1d0	stdlib@go1.25.10	1.25.13	1
ghcr.io/open-feature/flagd :v0.11.1	a7ea52f87446	stdlib@go1.22.5	1.25.13	1
ghcr.io/openlit/openlit :1.24.0	2434560e8f0e	stdlib@go1.25.8	1.25.13	1
ghcr.io/openlit/openlit-controller :0.10.0	165efd4469ea	stdlib@go1.24.13	1.25.13	1
ghcr.io/openlit/openlit-operator :0.0.2	457bb5ada68b	stdlib@go1.24.13	1.25.13	1
ghcr.io/openrelik/openrelik-worker-containers :latest	a6d5abe94706	stdlib@go1.25.11	1.25.13	1
ghcr.io/openstack-exporter/openstack-exporter :1.7.0	e5146a7dd515	stdlib@go1.18.10	1.25.13	1
ghcr.io/open-telemetry/demo :1.12.0-productcatalogservice	008b9b662289	stdlib@go1.22.8	1.25.13	1
ghcr.io/open-telemetry/demo :1.12.0-checkoutservice	380eccdc29e9	stdlib@go1.22.8	1.25.13	1
ghcr.io/open-telemetry/demo :1.12.0-shippingservice	a3ca4c02a5df	stdlib@go1.21.5	1.25.13	1
ghcr.io/open-telemetry/opentelemetry-ebpf-instrumentation/ebpf-instrument :v0.9.0	26f82b148dfe	stdlib@go1.25.9	1.25.13	1
ghcr.io/open-telemetry/opentelemetry-ebpf-instrumentation/ebpf-instrument :v0.13.0	5e89d7478b5f	stdlib@go1.25.11	1.25.13	1
ghcr.io/open-telemetry/opentelemetry-operator/opentelemetry-operator :0.148.0	590e50477b76	stdlib@go1.25.8	1.25.13	1
ghcr.io/open-telemetry/opentelemetry-operator/opentelemetry-operator :0.132.0	5e331c925091	stdlib@go1.24.6	1.25.13	1
ghcr.io/open-telemetry/opentelemetry-operator/opentelemetry-operator :0.144.0	79b81912f1fb	stdlib@go1.25.6	1.25.13	1
ghcr.io/open-telemetry/opentelemetry-operator/opentelemetry-operator :0.150.0	89490ef63b72	stdlib@go1.26.2	1.25.13	1
ghcr.io/open-telemetry/opentelemetry-operator/target-allocator :0.124.0	8936271cf56a	stdlib@go1.24.2	1.25.13	1
ghcr.io/open-webui/open-terminal :0.13.0-slim	dec44673c865	stdlib@go1.24.4	1.25.13	1
ghcr.io/opnpulse/perses :v2026.4.24	b880da90aa1a	stdlib@go1.25.11	1.25.13	1
ghcr.io/opnpulse/thanos-operator :v2026.4.24	e05a3e701291	stdlib@go1.26.2	1.25.13	1
ghcr.io/orkspace/orkestra-cc :0.7.17	7e7a51f244bd	stdlib@go1.26.5	1.25.13	1
ghcr.io/ot-container-kit/redis-operator/redis-operator :v0.18.0	90bfeb2e0d71	stdlib@go1.21.12	1.25.13	1
ghcr.io/ownkube/kubernetes-events-exporter :0.1.2	bcb7f0f733f5	stdlib@go1.26.2	1.25.13	1
ghcr.io/oxidecomputer/cluster-api-provider-oxide :0.2.3	7b05d3bbfbfa	stdlib@go1.26.4	1.25.13	1
ghcr.io/paganuzzi/ngrokoperator :latest	5a10cd095699	stdlib@go1.15.12	1.25.13	1
ghcr.io/paperclipinc/paperclip-operator :v0.19.1	0984b890eb38	stdlib@go1.25.0	1.25.13	1
ghcr.io/paperless-ngx/paperless-ngx :2.13.1	0642357c5dbd	stdlib@go1.19.8	1.25.13	1
ghcr.io/paperless-ngx/paperless-ngx :2.20.13	4b05bcd28e69	stdlib@go1.24.4	1.25.13	1
ghcr.io/paperless-ngx/paperless-ngx :2.20.3	57ad9565bff3	stdlib@go1.24.4	1.25.13	1
ghcr.io/paperless-ngx/paperless-ngx :3.2.1	5fa76604a81d	stdlib@go1.24.4	1.25.13	1
ghcr.io/paperless-ngx/paperless-ngx :2.20.5	665f2f5cc548	stdlib@go1.24.4	1.25.13	1
ghcr.io/paperless-ngx/paperless-ngx :2.10.1	a132c2ac7c57	stdlib@go1.19.8	1.25.13	1
ghcr.io/paperless-ngx/paperless-ngx :2.0.1	ab255bea133e	stdlib@go1.19.8	1.25.13	1
ghcr.io/paperless-ngx/paperless-ngx :2.20.14	b89f83345532	stdlib@go1.24.4	1.25.13	1
ghcr.io/papra-hq/papra :26.6.2-rootless	a281cb44176d	stdlib@go1.20.7	1.25.13	1
ghcr.io/parca-dev/parca :v0.24.2	3776500fde82	stdlib@go1.25.1	1.25.13	1
ghcr.io/parca-dev/parca-agent :v0.28.0	6d6794f45f3e	stdlib@go1.21.4	1.25.13	1
ghcr.io/parca-dev/parca-agent :v0.42.0	adc0eeb4dd05	stdlib@go1.24.7	1.25.13	1
ghcr.io/parmincloud/arvancloud-certmanager-issuer :v1.0.0	0b97452674a3	stdlib@go1.25.4	1.25.13	1
ghcr.io/patricklaabs/sample-application :0.0.1	f0935fa2eee3	stdlib@go1.22.0	1.25.13	1
ghcr.io/pbufio/registry :v0.4.1	77a36c035b4b	stdlib@go1.25.5	1.25.13	1
ghcr.io/peak-scale/observability-tenancy/cortex-proxy :0.4.1	1838720c13b2	stdlib@go1.24.6	1.25.13	1
ghcr.io/peak-scale/observability-tenancy/loki-proxy :0.4.1	548e962d0061	stdlib@go1.24.6	1.25.13	1
ghcr.io/peak-scale/sops-operator :0.10.1	1da9b716b792	stdlib@go1.26.4	1.25.13	1
ghcr.io/peimanja/artifactory_exporter :v1.16.0	d3e3929a3d2b	stdlib@go1.21.13	1.25.13	1
ghcr.io/perceptolab/devops-demo-app :0.0.2	cdc0658c40fb	stdlib@go1.18.4	1.25.13	1
ghcr.io/permify/permify :v1.3.5	f0c6f7d7daa6	stdlib@go1.22.4	1.25.13	1
ghcr.io/petersr/spiffile-operator :0.1.4	411070249287	stdlib@go1.26.4	1.25.13	1