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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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

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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/upcloudltd/upcloud-csi	5af91c663788	stdlib@go1.24.13	1.26.9	1
ghcr.io/upcloud-tools/upcloud-csi :v3.5.0	a7ed150ed7e1	stdlib@go1.26.6	1.26.9	1
ghcr.io/uptimy/agent :0.1.8	f10c02ed4568	stdlib@go1.27.1	1.26.9	1
ghcr.io/usememos/memos :0.24.0	4723d86e6797	stdlib@go1.23.6	1.26.9	1
ghcr.io/v6d-io/v6d/kube-rbac-proxy :v0.13.0	a2523c532c0c	stdlib@go1.18.3	1.26.9	1
ghcr.io/valkey-io/valkey-operator :v0.7.1	bfa3be0b1173	stdlib@go1.26.8	1.26.9	1
ghcr.io/vavallee/bindery :v1.41.0	28871d79c624	stdlib@go1.26.8	1.26.9	1
ghcr.io/vedooo/reactive-policy :0.4.1	d92eda891c91	stdlib@go1.26.7	1.26.9	1
ghcr.io/vincenttaglia/indexer-tools :v3.4.4	5bae30456ddb	stdlib@go1.19.3	1.26.9	1
ghcr.io/virtuos/s3-exporter :1.0.2	6bee875150a0	stdlib@go1.26.7	1.26.9	1
ghcr.io/voidmind-io/voidllm :0.0.30	c141d554edb0	stdlib@go1.26.5	1.26.9	1
ghcr.io/vojtechpastyrik/muthur :0.10.0	b5a06a6e13b9	stdlib@go1.26.1	1.26.9	1
ghcr.io/vojtechpastyrik/muthur-collector :0.11.0	0a580fe3a032	stdlib@go1.26.1	1.26.9	1
ghcr.io/voyagermesh/crd-manager :v0.1.0	13fd0cccafe8	stdlib@go1.25.6	1.26.9	1
ghcr.io/voyagermesh/gateway :v1.6.2	23f4da194134	stdlib@go1.25.5	1.26.9	1
ghcr.io/voyagermesh/gateway :v0.0.1	a8a144f14889	stdlib@go1.20.5	1.26.9	1
ghcr.io/voyagermesh/gateway-converter :v0.0.1	b92123805584	stdlib@go1.23.1	1.26.9	1
ghcr.io/voyagermesh/voyager :v17.5.0	4964ceaf9d35	stdlib@go1.25.8	1.26.9	1
ghcr.io/vshn/haproxy-with-mysql :1.0.0	a3c27ee3fb2f	stdlib@go1.21.1	1.26.9	1
ghcr.io/vshn/stardog-userrole-operator :v0.3.0	4774237c9e86	stdlib@go1.22.2	1.26.9	1
ghcr.io/vvanouytsel/jetspotter :1.49.0	d6f9149a36db	stdlib@go1.23.12	1.26.9	1
ghcr.io/wachd/wachd :0.4.18	05b05c56da94	stdlib@go1.25.10	1.26.9	1
ghcr.io/waldo-vision/migrate :v0.3.6	ae31923312ed	stdlib@go1.20.2	1.26.9	1
ghcr.io/warpstreamlabs/bento :1.8.1	21715979aefa	stdlib@go1.23.10	1.26.9	1
ghcr.io/wasilak/go-hello-world :1.8.3	66d353e7693f	stdlib@go1.25.4	1.26.9	1
ghcr.io/wei-shaw/claude-relay-service :v1.1.292	398c34934453	stdlib@go1.20.12	1.26.9	1
ghcr.io/wgbh-mla/ov-frontend :v1.1.0	bfc3118f6565	stdlib@go1.23.7	1.26.9	1
ghcr.io/whitemug/eviction-guard :0.2.3	b511e913c5c4	stdlib@go1.27.1	1.26.9	1
ghcr.io/wiremind/bitnami/keycloak :26.5.0-debian-12-r3	8622ea9e43c0	stdlib@go1.25.5	1.26.9	1
ghcr.io/wiremind/bitnami/redis :8.4.0-debian-12-r3	1f0f7ddc4370	stdlib@go1.25.5	1.26.9	1
ghcr.io/wiremind/druid-tasks-exporter :v0.4.0	4755c3fcd5f0	stdlib@go1.21.4	1.26.9	1
ghcr.io/wiremind/koherence :v0.2.3	9c2afc45c55d	stdlib@go1.22.3	1.26.9	1
ghcr.io/wiremind/ovh-exporter :v2.3.1	609f955bd977	stdlib@go1.26.5	1.26.9	1
ghcr.io/wittdennis/calibre-web :1.1.3	1086aac67a05	stdlib@go1.17.8	1.26.9	1
ghcr.io/wittdennis/homeassistant-otbr :4.2.7	df1ba94bd5c0	stdlib@go1.26.5	1.26.9	1
ghcr.io/wjentner/k8s-db-backup-retention :v1.1.0	8027bb46d1f4	stdlib@go1.23.5	1.26.9	1
ghcr.io/woodenmaiden/relfinderreformedfront :latest	344f53763b25	stdlib@go1.21.9	1.26.9	1
ghcr.io/wundergraph/cosmo/controlplane :0.133.1	49800ff775f3	stdlib@go1.22.3	1.26.9	1
ghcr.io/wundergraph/cosmo/graphqlmetrics :0.33.0	efb69ec3330c	stdlib@go1.23.6	1.26.9	1
ghcr.io/wundergraph/cosmo/otelcollector :0.18.1	5a6fe78d4d15	stdlib@go1.23.6	1.26.9	1
ghcr.io/wundergraph/cosmo/router :0.243.0	5afcab98d9d7	stdlib@go1.23.12	1.26.9	1
ghcr.io/wundergraph/cosmo/studio :0.111.0	454f4384713a	stdlib@go1.20.7	1.26.9	1
ghcr.io/wyrihaximusnet/kubernetes-redis-db-assignment-operator :v1.0.8	31060be60bec	stdlib@go1.16.15	1.26.9	1
ghcr.io/xmv-solutions-gmbh/cert-manager-webhook-hcloud-zones :0.1.5	a7a846bba3e8	stdlib@go1.25.11	1.26.9	1
ghcr.io/yasn77/pgbouncer :v0.0.6	cc8c13550e44	stdlib@go1.18.6	1.26.9	1
ghcr.io/ydixken/pgcopydb-operator :v0.21.1	654c8622fed1	stdlib@go1.27.0	1.26.9	1
ghcr.io/yeonghoo2/crashloop-operator :0.0.6	565d1115e6bd	stdlib@go1.24.9	1.26.9	1
ghcr.io/zak905/kube-ecr-secrets-operator/controller-manager :0.2.11	d078e45bac70	stdlib@go1.26.6	1.26.9	1
ghcr.io/zalando/postgres-operator :v2.0.3	2d3a7ca3950f	stdlib@go1.26.8	1.26.9	1
ghcr.io/zalando/postgres-operator :v1.14.0	4f40cfc2283b	stdlib@go1.23.4	1.26.9	1