StackRadar

CVE-2026-56858

Medium

Advisory

Published 13 Aug 2026In the index since 5 Sept 2026
Severity
Medium
worst across findings
CVSS
6.1
base score, highest
EPSS
0.003
24th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
4,608
of 17,813 indexed, latest versions
Container images
5,324
deployed by those charts
Fix available
1 of 2
affected packages

Fix Javascript regexp context tracking in html/template

Carried by container images the latest versions of 4,608 of 17,813 indexed charts deploy, on 5,324 images.

Affected packageAffected versionsFixed inImages
golang-1.19deb1.19.8-2no fix listed1
stdlibgolanggo1.13, go1.13.1, go1.13.3, go1.13.4+191 more1.25.135,324
OSV records
DEBIAN-CVE-2026-56858GO-2026-6091
Also known as
BIT-golang-2026-56858

Charts affected

4,608 by stars
ChartLatestAffected imagesRadar Score
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-2026-56858.

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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5,077
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-2026-56858.

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-2026-56858.

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

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2,485
posthogzeet0.23.22 of 9See more

posthog zeet 0.23.2

2 of the 9 container images this version deploys carry CVE-2026-56858.

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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3,700
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-2026-56858.

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

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493
karmazekker6Verified publisher0.21.01 of 1See more

karma zekker6 0.21.0

1 of the 1 container images this version deploys carry CVE-2026-56858.

Container imageDigestPackageFixed in
ghcr.io/prymitive/karma:v0.13298d9ed609118
stdlib@go1.26.5
1.25.13

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56
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-2026-56858.

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

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1,248
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-2026-56858.

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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7,966

Container images carrying it

5,324 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
ghcr.io/danopstech/speedtest_exporter:v0.0.599efbe55412b
stdlib@go1.16.6
1.25.13
2
ghcr.io/dellnoantechnp/bitnami/redis:8.4.029064423c369
stdlib@go1.25.6
1.25.13
2
ghcr.io/dergeberl/kubeteach:v0.2.3-alphacf4428a3c79e
stdlib@go1.19.2
1.25.13
2
ghcr.io/dexidp/dex:v2.28.15e88f2205de1
stdlib@go1.16.2
1.25.13
2
ghcr.io/eosc-lot-1/curl-jq:8156beafae7ca
stdlib@go1.21.10
1.25.13
2
ghcr.io/glassflow/glassflow-etl-k8s-operator:v3.2.1e70364e88629
stdlib@go1.25.0
1.25.13
2
ghcr.io/google/fleetspeak:v0.1.17cd264d33efd4
stdlib@go1.22.5
1.25.13
2
ghcr.io/gotify/server:3.1.144fc5bbd1c06
stdlib@go1.26.0
1.25.13
2
ghcr.io/grafana/helm-chart-toolbox-kubectl:0.1.1c137478627cc
stdlib@go1.23.6
1.25.13
2
ghcr.io/immich-app/postgres:14-vectorchord0.4.3-pgvectors0.2.0bcf63357191b
stdlib@go1.18.2
1.25.13
2
ghcr.io/jkroepke/kube-webhook-certgen:1.8.476a2170cd0c9
stdlib@go1.26.4
1.25.13
2
ghcr.io/jkroepke/kube-webhook-certgen:1.7.47a62bba56a7c
stdlib@go1.25.5
1.25.13
2
ghcr.io/jkroepke/kube-webhook-certgen:1.8.38ce13c365c8e
stdlib@go1.26.3
1.25.13
2
ghcr.io/jkroepke/kube-webhook-certgen:1.8.5d0e80b2f62fe
stdlib@go1.26.5
1.25.13
2
ghcr.io/jont828/cluster-api-visualizer:v1.5.0678ba6833297
stdlib@go1.24.11
1.25.13
2
ghcr.io/juanfont/headscale:0.29.3:v0.29.30e7f1c6e4ce6
stdlib@go1.26.5
1.25.13
2
ghcr.io/k8snetworkplumbingwg/multus-cni:v4.1.409fdfb7ce090
stdlib@go1.23.4
1.25.13
2
ghcr.io/keptn/certificate-operator:v3.0.0b82064b0e339
stdlib@go1.23.3
1.25.13
2
ghcr.io/keptn/lifecycle-operator:v2.0.0866ced256a8c
stdlib@go1.23.3
1.25.13
2
ghcr.io/keptn/metrics-operator:v2.1.0dc48471c7cf8
stdlib@go1.23.3
1.25.13
2
ghcr.io/klicktipp/kubectl:1.36.30c2402d92b5c
stdlib@go1.26.5
1.25.13
2
ghcr.io/kluster-manager/cluster-auth:v0.5.1fba6fb872281
stdlib@go1.25.7
1.25.13
2
ghcr.io/konpyutaika/docker-images/nifikop:v1.14.1-release6bb00c592a82
stdlib@go1.24.4
1.25.13
2
ghcr.io/libredb/libredb-studio:0.16.11d0aa4f090ac
stdlib@go1.24.4
1.25.13
2
ghcr.io/matrix-org/sliding-sync:v0.99.19b940cab56435
stdlib@go1.20.14
1.25.13
2
ghcr.io/nucleuscloud/neosync/api:0.5.41e2abb798f29f
stdlib@go1.24.5
1.25.13
2
ghcr.io/nucleuscloud/neosync/worker:0.5.4196f42450c5b1
stdlib@go1.24.5
1.25.13
2
ghcr.io/parca-dev/parca:v0.20.00d1df8f436f7
stdlib@go1.21.1
1.25.13
2
ghcr.io/projectcapsule/capsule:v0.14.6ac02588e65e8
stdlib@go1.26.4
1.25.13
2
ghcr.io/projectcapsule/capsule-proxy:v0.14.17c90292e3172
stdlib@go1.26.4
1.25.13
2
ghcr.io/rabbitmq/messaging-topology-operator:1.19.124c4649ef3ef
stdlib@go1.25.9
1.25.13
2
ghcr.io/salaboy/fmtok8s-agenda-service:v0.0.1-native6c5efe150958
stdlib@go1.18.10
1.25.13
2
ghcr.io/salaboy/fmtok8s-c4p-service:v0.0.1-native3f7cc45fd20b
stdlib@go1.19.7
1.25.13
2
ghcr.io/shopify/toxiproxy:2.7.0fc2d40f4904c
stdlib@go1.19.13
1.25.13
2
ghcr.io/sigstore/fulcio:v1.8.8ef72cf56c64b
stdlib@go1.26.4
1.25.13
2
ghcr.io/sigstore/rekor/rekor-server:v1.5.4100d793d68d0
stdlib@go1.26.4
1.25.13
2
ghcr.io/sigstore/scaffolding/createcerts7f59f7c08d1a
stdlib@go1.25.0
1.25.13
2
ghcr.io/smarter-project/smarter-device-manager:v1.20.12228f7f44594a
stdlib@go1.19.3
1.25.13
2
ghcr.io/spiffe/spiffe-csi-driver:0.2.79dfe4f0caff0
stdlib@go1.24.0
1.25.13
2
ghcr.io/spiffe/spiffe-helper:0.11.01c92e5998ad3
stdlib@go1.25.3
1.25.13
2
ghcr.io/spiffe/spire-controller-manager:0.7.0d7b9e710f542
stdlib@go1.26.5
1.25.13
2
ghcr.io/squat/generic-device-plugin:36bfc606bba2064de6ede0ff2764cbb52edff70dba6f0b4cf6c8
stdlib@go1.20.2
1.25.13
2
ghcr.io/stashed/stash-ui-server:v0.23.047cffbc65700
stdlib@go1.25.3
1.25.13
2
ghcr.io/thecatlady/webhook:2.8.0f04718704dab
stdlib@go1.20.1
1.25.13
2
ghcr.io/voyagermesh/echoserver:v20221109:v20221109-7ee2f3efa56a9251de6
stdlib@go1.19
1.25.13
2
ghcr.io/voyagermesh/gateway:v1.8.24237fd16a3cb
stdlib@go1.26.4
1.25.13
2
ghcr.io/wg-easy/wg-easy:15:15.4.00e7bc9d34e86
stdlib@go1.26.3
1.25.13
2
public.ecr.aws/aktosecurity/confluentinc-cp-kafka:8.1.1-1-ubi9d20bd62f0182
stdlib@go1.25.4
1.25.13
2
public.ecr.aws/cloudnatix/llmariner/api-usage-cleaner:1.16.0d47f43484055
stdlib@go1.23.12
1.25.13
2
public.ecr.aws/cloudnatix/llmariner/api-usage-server:1.16.08f9c32b866b0
stdlib@go1.23.12
1.25.13
2

syft 1.42.1 · advisories as of 20 Sept 2026

Corrections: contact@stackradar.io

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