CVE-2026-56857

Critical

Advisory

Published 8 Oct 2026In the index since 9 Oct 2026

Severity: Critical; worst across findings
CVSS: 9.8; base score, highest
EPSS: 0.005; 41st percentile
CISA KEV: Not listed; no confirmed exploitation
Charts affected: 5,276; of 18,137 indexed, latest versions
Container images: 6,115; deployed by those charts
Fix available: 1 of 1; affected package

Root.Mkdir(All) can follow junctions out of the root on Windows in os

Carried by container images the latest versions of 5,276 of 18,137 indexed charts deploy, on 6,115 images.

Affected package	Affected versions	Fixed in	Images
stdlibgolang	go1.13, go1.13.1, go1.13.3, go1.13.4+208 more	1.26.9	6,115

OSV records: GO-2026-6604
Trending: Rank 3 in indexed charts, since 9 Oct 2026. See the ranking →

Charts affected

5,276 by stars

Chart

Latest

Affected images

Radar Score

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-2026-56857.

Container image	Digest	Package	Fixed in
registry.k8s.io/sig-storage/nfs-subdir-external-provisioner :v4.0.2	63d5e04551ec	stdlib@go1.15	1.26.9

Open the chart page →

4,005

nightingalexxl-job-admin

0.2.11

4 of 6 See more

nightingale xxl-job-admin 0.2.11

4 of the 6 container images this version deploys carry CVE-2026-56857.

Container image	Digest	Package	Fixed in
flashcatcloud/categraf :latest	42e6ab16472e	stdlib@go1.25.14	1.26.9
flashcatcloud/nightingale :8.0.0-beta.11	ea1b0aaabe09	stdlib@go1.23.9	1.26.9
library/mysql :5.7	4bc6bc963e6d	stdlib@go1.18.2	1.26.9
quay.io/prometheus/prometheus :v2.54.1	f6639335d34a	stdlib@go1.22.6	1.26.9

Open the chart page →

12,782

redisxxl-job-admin

24.1.3

1 of 1 See more

redis xxl-job-admin 24.1.3

1 of the 1 container images this version deploys carry CVE-2026-56857.

Container image	Digest	Package	Fixed in
ghcr.io/dellnoantechnp/bitnami/redis :8.4.0	29064423c369	stdlib@go1.25.6	1.26.9

Open the chart page →

613

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-2026-56857.

Container image	Digest	Package	Fixed in
ghcr.io/yasn77/pgbouncer :v0.0.6	cc8c13550e44	stdlib@go1.18.6	1.26.9

Open the chart page →

1,899

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-2026-56857.

Container image	Digest	Package	Fixed in
grafana/grafana :11.5.1	5781759b3d27	stdlib@go1.23.5	1.26.9
prom/alertmanager :v0.28.0	d5155cfac40a	stdlib@go1.23.4	1.26.9
quay.io/prometheus-operator/prometheus-config-reloader :v0.79.2	193280a33bc1	stdlib@go1.23.4	1.26.9
quay.io/prometheus/node-exporter :v1.8.2	4032c6d5bfd7	stdlib@go1.22.5	1.26.9
quay.io/prometheus/prometheus :v3.1.0	6559acbd5d77	stdlib@go1.23.4	1.26.9
quay.io/prometheus/pushgateway :v1.11.0	99392035ae99	stdlib@go1.23.4	1.26.9
registry.k8s.io/kube-state-metrics/kube-state-metrics :v2.14.0	37d841299325	stdlib@go1.23.3	1.26.9

Open the chart page →

13,875

ceph-exporterygqygq2

1.0.0

1 of 1 See more

ceph-exporter ygqygq2 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-56857.

Container image	Digest	Package	Fixed in
digitalocean/ceph_exporter :latest	19b163e3fb95	stdlib@go1.20	1.26.9

Open the chart page →

6,880

mdbygqygq2

5.0.7

1 of 1 See more

170

mod-chartygqygq2

5.1.0

1 of 1 See more

mod-chart ygqygq2 5.1.0

1 of the 1 container images this version deploys carry CVE-2026-56857.

Container image	Digest	Package	Fixed in
bitnami/nginx :latest	b8d42f076789	stdlib@go1.26.8	1.26.9

Open the chart page →

170

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-2026-56857.

Container image	Digest	Package	Fixed in
feiyu563/prometheus-alert :v4.9.1	224cfa68cbd9	stdlib@go1.20.6	1.26.9

Open the chart page →

2,372

utcookygqygq2

2.1.4

1 of 1 See more

utcook ygqygq2 2.1.4

1 of the 1 container images this version deploys carry CVE-2026-56857.

Container image	Digest	Package	Fixed in
bitnami/nginx :latest	b8d42f076789	stdlib@go1.26.8	1.26.9

Open the chart page →

170

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-2026-56857.

Container image	Digest	Package	Fixed in
matrixdb/kubebuilder_kube-rbac-proxy :v0.12.0	ed3c7e6291e8	stdlib@go1.18.1	1.26.9

Open the chart page →

2,994

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-2026-56857.

Container image	Digest	Package	Fixed in
matrixdb/custom-external-provisioner :4622a07d7-20220424	7e9ffe249a51	stdlib@go1.17.8	1.26.9
matrixdb/rawfile-csi :v0.2.1	95b2e38e913d	stdlib@go1.17.9	1.26.9
matrixdb/sig-storage_csi-node-driver-registrar :v2.2.0	ba763bb01ddc	stdlib@go1.16	1.26.9
matrixdb/sig-storage_livenessprobe :v2.3.0	7ab06fe3d8a7	stdlib@go1.16	1.26.9

Open the chart page →

12,492

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-2026-56857.

Container image	Digest	Package	Fixed in
sophos/nginx-vts-exporter :latest	f1073556b29b	stdlib@go1.13.6	1.26.9

Open the chart page →

2,470

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-2026-56857.

Container image	Digest	Package	Fixed in
quay.io/jetstack/version-checker :v0.2.1	5f6f8ba0b671	stdlib@go1.15.2	1.26.9

Open the chart page →

4,267

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-2026-56857.

Container image	Digest	Package	Fixed in
grafana/grafana :latest	b28bae15e219	stdlib@go1.26.7	1.26.9
quay.io/prometheus/alertmanager :latest	e9733bafb1bd	stdlib@go1.26.8	1.26.9
quay.io/prometheus/prometheus :latest	efd719c99d83	stdlib@go1.27.1	1.26.9

Open the chart page →

904

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-2026-56857.

Container image	Digest	Package	Fixed in
yungwood/ical-filter-proxy :0.3.1	ddc3f30ab05f	stdlib@go1.26.5	1.26.9

Open the chart page →

259

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-2026-56857.

Container image	Digest	Package	Fixed in
yungwood/synergy-wholesale-exporter :0.1.1	054dce85989b	stdlib@go1.26.5	1.26.9

Open the chart page →

259

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-2026-56857.

Container image	Digest	Package	Fixed in
hashicorp/consul :1.15.3	ddff34041c5c	stdlib@go1.20.4	1.26.9
hashicorp/consul-k8s-control-plane :1.1.2	62bed1bf8106	stdlib@go1.20.4	1.26.9

Open the chart page →

6,702

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-2026-56857.

Container image	Digest	Package	Fixed in
quay.io/aerokube/moon :2.5.1	a8837b00ba1c	stdlib@go1.20.4	1.26.9
quay.io/aerokube/moon-conf :2.5.1	9ca307b30080	stdlib@go1.20.4	1.26.9
quay.io/aerokube/moon-ui :2.0.5	89990b146824	stdlib@go1.20.5	1.26.9

Open the chart page →

5,024

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-2026-56857.

Container image	Digest	Package	Fixed in
zahoriaut/zahori-scheduler :1.0.0	47d0979b1184	stdlib@go1.20.5	1.26.9

Open the chart page →

3,136

jenkinszanise-jenkins-helm-chart

0.1.0

1 of 1 See more

jenkins zanise-jenkins-helm-chart 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-56857.

Container image	Digest	Package	Fixed in
jenkins/jenkins :lts	a660310e39ad	stdlib@go1.27.0	1.26.9

Open the chart page →

2,212

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-2026-56857.

Container image	Digest	Package	Fixed in
altinity/clickhouse-operator :0.19.0	7a85f522c5bc	stdlib@go1.17.13	1.26.9
altinity/metrics-exporter :latest	a5206c713de7	stdlib@go1.26.8	1.26.9

Open the chart page →

4,840

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-2026-56857.

Container image	Digest	Package	Fixed in
ghcr.io/shizunge/endlessh-go :2026.0730.0	8826dad32623	stdlib@go1.26.5	1.26.9

Open the chart page →

827

karmazekker6

0.22.0

1 of 1 See more

karma zekker6 0.22.0

1 of the 1 container images this version deploys carry CVE-2026-56857.

Container image	Digest	Package	Fixed in
lmierzwa/karma :v0.133	f5d0a0ff4062	stdlib@go1.27.1	1.26.9

Open the chart page →

148

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-2026-56857.

Container image	Digest	Package	Fixed in
dabealu/zookeeper-exporter :latest	86106fec315f	stdlib@go1.14.15	1.26.9

Open the chart page →

2,294

zoo-project-druzoo-project

0.10.9

2 of 6 See more

zoo-project-dru zoo-project 0.10.9

2 of the 6 container images this version deploys carry CVE-2026-56857.

Container image	Digest	Package	Fixed in
library/postgres :18.6-alpine3.24	77f585114c32	stdlib@go1.24.6	1.26.9
zooproject/zoo-project :dru-51e7d55383f24594959b69e58518961c6aa66740	da112e8d03f1	stdlib@go1.26.8	1.26.9

Open the chart page →

7,310

Container images carrying it

6,115 by charts deploying them

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

Container image	Digest	Package	Fixed in	Used by
ghcr.io/headlamp-k8s/headlamp :v0.45.0	db3f0e0fc58d	stdlib@go1.26.7	1.26.9	1
ghcr.io/heimops/mimir-operator :latest	4e1a3ef1fe82	stdlib@go1.24.13	1.26.9	1
ghcr.io/helm/chartmuseum :v0.16.6	48bc27743c08	stdlib@go1.25.13	1.26.9	1
ghcr.io/helm/chartmuseum :v0.16.0	71d1f1c0179e	stdlib@go1.20.4	1.26.9	1
ghcr.io/helm/chartmuseum :v0.14.0	878ef6a31fa0	stdlib@go1.17.6	1.26.9	1
ghcr.io/helm/chartmuseum :v0.15.0	c298183a5208	stdlib@go1.17.8	1.26.9	1
ghcr.io/helm/chartmuseum :v0.16.3	c81f105c3682	stdlib@go1.24.1	1.26.9	1
ghcr.io/helmfile/helmfile :v1.8.1	9c29ece2fb6e	stdlib@go1.23.4	1.26.9	1
ghcr.io/henrywhitaker3/argo-zombies :v0.4.4	316c397906c9	stdlib@go1.26.1	1.26.9	1
ghcr.io/hirofumitsuda/dagster-prometheus-exporter :0.6.1	47b0b6b2a8c1	stdlib@go1.26.8	1.26.9	1
ghcr.io/home-assistant/home-assistant :2026.3.1	0e091dfce306	stdlib@go1.23.3	1.26.9	1
ghcr.io/home-assistant/home-assistant :2026.8.3	14931c6b1375	stdlib@go1.23.3	1.26.9	1
ghcr.io/home-assistant/home-assistant :2026.10.0	1b64d38f38d9	stdlib@go1.25.6	1.26.9	1
ghcr.io/home-assistant/home-assistant :2025.3.0	26c51e44d932	stdlib@go1.23.3	1.26.9	1
ghcr.io/home-assistant/home-assistant :2026.9.4 :latest	3e6710a7ab2a	stdlib@go1.23.3	1.26.9	1
ghcr.io/home-assistant/home-assistant :2025.12.5	9a5a3eb4a213	stdlib@go1.25.4	1.26.9	1
ghcr.io/home-assistant/home-assistant :2026.9.2	a1bc133af84e	stdlib@go1.25.6	1.26.9	1
ghcr.io/home-assistant/home-assistant :2022.5.4	ec6d67fbedfa	stdlib@go1.17.1	1.26.9	1
ghcr.io/home-assistant/home-assistant :2023.11.3	feffc0b8227d	stdlib@go1.17.1	1.26.9	1
ghcr.io/home-operations/home-assistant :2026.3.1	067e54e2e107	stdlib@go1.25.6	1.26.9	1
ghcr.io/honeycombio/kspan/kspan :0.2	c966a4f8a4b7	stdlib@go1.20.1	1.26.9	1
ghcr.io/hostzero-gmbh/keycloak-operator :v0.13.1	ab4ee2b45444	stdlib@go1.27.1	1.26.9	1
ghcr.io/hsn723/cert-estuary :0.2.0	0c4b6132b0ad	stdlib@go1.26.2	1.26.9	1
ghcr.io/hsn723/dkim-manager :1.4.0	0312232b31a2	stdlib@go1.26.0	1.26.9	1
ghcr.io/hsn723/postfix_exporter :0.21.2	8b0994de44a9	stdlib@go1.27.1	1.26.9	1
ghcr.io/huseyinbabal/kubetag :latest	e161eddc59a0	stdlib@go1.25.5	1.26.9	1
ghcr.io/hyperspike/valkey-operator :v0.0.61	7d8c669f11a4	stdlib@go1.25.2	1.26.9	1
ghcr.io/idebeijer/gameserver-operator :latest	1b099cfe9e5e	stdlib@go1.25.7	1.26.9	1
ghcr.io/ignisda/ryot :v10.5.0	a752b6aee537	stdlib@go1.23.1	1.26.9	1
ghcr.io/igrikus/garm-operator :4.2.0	9e24d8a6a3b2	stdlib@go1.26.2	1.26.9	1
ghcr.io/imcitius/checker-edge :1.1.11	74426c1fe00f	stdlib@go1.25.9	1.26.9	1
ghcr.io/imgproxy/imgproxy :v3.30.0	74c1bee92e04	stdlib@go1.25.1	1.26.9	1
ghcr.io/imunhatep/kube-node-ready :0.5.0	7439f6f9f85c	stdlib@go1.25.7	1.26.9	1
ghcr.io/indeedeng/harbor-container-webhook :main	45ca15fc294f	stdlib@go1.24.1	1.26.9	1
ghcr.io/infiniteprimates/nilchela :0.0.5	098e6879c83c	stdlib@go1.19.8	1.26.9	1
ghcr.io/inlets/inlets-operator :0.17.22	08265c006973	stdlib@go1.26.2	1.26.9	1
ghcr.io/inspektor-gadget/inspektor-gadget :v0.57.0	63dea10c1e9e	stdlib@go1.26.6	1.26.9	1
ghcr.io/interlink-hq/interlink/virtual-kubelet-inttw :latest	51df6bd3686a	stdlib@go1.24.5	1.26.9	1
ghcr.io/invergent-ai/surogate-hub :latest	6d4106724d56	stdlib@go1.24.13	1.26.9	1
ghcr.io/ionos-cloud/cert-manager-webhook-ionos-cloud :v1.0.4	6860c5df73f1	stdlib@go1.27.1	1.26.9	1
ghcr.io/ioxie/velkir/manager :v0.1.2	02c657d62d1d	stdlib@go1.26.5	1.26.9	1
ghcr.io/isac322/pillar-csi/agent :0.5.4	adb7fecffc4e	stdlib@go1.27.1	1.26.9	1
ghcr.io/isac322/pillar-csi/controller :0.5.4	f9eea76ec045	stdlib@go1.27.1	1.26.9	1
ghcr.io/isac322/pillar-csi/node :0.5.4	835432e4ddf1	stdlib@go1.27.1	1.26.9	1
ghcr.io/itakurah/kubernetes-event-exporter :v1.7	8abb52b66557	stdlib@go1.20.14	1.26.9	1
ghcr.io/it-at-m/appswitcher-server :1.3.0	10006bc0f309	stdlib@go1.24.3	1.26.9	1
ghcr.io/itzg/minecraft-server :latest	5cf064b103ea	stdlib@go1.26.6	1.26.9	1
ghcr.io/jaconi-io/koptimize :1.2.5	aca1bbd609b6	stdlib@go1.20.7	1.26.9	1
ghcr.io/jarodr47/portager :0.5.0	6a7a61b37568	stdlib@go1.26.5	1.26.9	1
ghcr.io/jaydee94/kubeseal-webgui/api :4.5.3	3cceb9462ae1	stdlib@go1.24.4	1.26.9	1