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
4,577
of 17,828 indexed, latest versions
Container images
5,287
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 4,577 of 17,828 indexed charts deploy, on 5,287 images.

Affected packageAffected versionsFixed inImages
golang-1.19deb1.19.8-2no fix listed1
stdlibgolanggo1.13, go1.13.1, go1.13.3, go1.13.4+193 more1.25.135,287
OSV records
DEBIAN-CVE-2026-56858GO-2026-6091
Also known as
BIT-golang-2026-56858

Charts affected

4,577 by stars
ChartLatestAffected imagesRadar Score
x402-k8s-operatorx402-k8s-operator0.1.01 of 2See more

x402-k8s-operator x402-k8s-operator 0.1.0

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

Container imageDigestPackageFixed in
ghcr.io/razvanmacovei/x402-k8s-operator:0.1.0bf3407fad182
stdlib@go1.25.7
1.25.13

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272
prometheusalertxxl-job-adminVerified publisher1.4.01 of 1See more

prometheusalert xxl-job-admin 1.4.0

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

Container imageDigestPackageFixed in
feiyu563/prometheus-alert:v4.9.28192368b0578
stdlib@go1.20.6
1.25.13

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1,116
heistyouniqx-ossVerified publisher1.1.2091 of 1See more

heist youniqx-oss 1.1.209

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

Container imageDigestPackageFixed in
quay.io/youniqx/heist:v1.1.209c43b3a9d98ae
stdlib@go1.22.7
1.25.13

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806
yugawareyugabyteVerified publisher2026.1.12 of 3See more

yugaware yugabyte 2026.1.1

2 of the 3 container images this version deploys carry CVE-2026-56858.

Container imageDigestPackageFixed in
library/postgres:14.22eba8ddbdd837
stdlib@go1.24.6
1.25.13
prom/prometheus:v3.12.069f524141883
stdlib@go1.26.3
1.25.13

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2,620
tailscale-relayzeet0.1.51 of 1See more

tailscale-relay zeet 0.1.5

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

Container imageDigestPackageFixed in
zeetdev/tailscale-relay:v1.24.21967aa2840b6
stdlib@go1.18.1-ts710a0d8610
1.25.13

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2,166
crowdsec-web-uizekker6Verified publisher0.51.01 of 1See more

crowdsec-web-ui zekker6 0.51.0

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

Container imageDigestPackageFixed in
ghcr.io/theduffman85/crowdsec-web-ui:2026.8.3bfadbab9a72c
stdlib@go1.24.4
1.25.13

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1,388
cloudflare-zero-trust-operatorzelic-io0.7.11 of 1See more

cloudflare-zero-trust-operator zelic-io 0.7.1

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

Container imageDigestPackageFixed in
ghcr.io/bojanzelic/cloudflare-zero-trust-operator:0.7.1f4b2dbc19a78
stdlib@go1.23.4
1.25.13

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591
mikochizer0tonin1.11.01 of 1See more

mikochi zer0tonin 1.11.0

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

Container imageDigestPackageFixed in
zer0tonin/mikochi:1.11.009872bae1554
stdlib@go1.26.4
1.25.13

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1,017
velero-notificationszokeber-velero-notificationsVerified publisher0.1.101 of 2See more

velero-notifications zokeber-velero-notifications 0.1.10

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

Container imageDigestPackageFixed in
ghcr.io/zokeber/velero-notifications:0.0.176d84f6c4ce20
stdlib@go1.25.8
1.25.13

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729
backendzymtraceOfficialVerified publisher26.9.21 of 6See more

backend zymtrace 26.9.2

1 of the 6 container images this version deploys carry CVE-2026-56858.

Container imageDigestPackageFixed in
library/postgres:17.4304ab8135187
stdlib@go1.18.2
1.25.13

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9,248
aaqaaqVerified publisher0.3.01 of 1See more

aaq aaq 0.3.0

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

Container imageDigestPackageFixed in
quay.io/kubevirt/aaq-operator:v1.7.0d28a2daa5b15
stdlib@go1.24.12
1.25.13

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1,017
abstract-nodeabstract-nodeVerified publisher0.1.491 of 2See more

abstract-node abstract-node 0.1.49

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

Container imageDigestPackageFixed in
ghcr.io/abstract-foundation/zksync-external-node-sidecar:v1.0.03e705d0eb1ce
stdlib@go1.18.10
1.25.13

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4,527
accurateaccurateVerified publisher0.8.01 of 1See more

accurate accurate 0.8.0

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

Container imageDigestPackageFixed in
ghcr.io/cybozu-go/accurate:2.0.0be4a2680bef4
stdlib@go1.26.3
1.25.13

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88
jenkinsaditisingh-jenkins1.0.01 of 1See more

jenkins aditisingh-jenkins 1.0.0

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

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

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2,451
activepiecesadnoctemVerified publisher0.6.01 of 1See more

activepieces adnoctem 0.6.0

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

Container imageDigestPackageFixed in
activepieces/activepieces:0.91.058414dfc94c4
stdlib@go1.23.5
1.25.13

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1,071
gobackupadnoctemVerified publisher0.4.01 of 1See more

gobackup adnoctem 0.4.0

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

Container imageDigestPackageFixed in
huacnlee/gobackup:v3.1.1560be93229a5
stdlib@go1.26.3
1.25.13

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1,843
linkwardenadnoctemVerified publisher0.5.11 of 2See more

linkwarden adnoctem 0.5.1

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

Container imageDigestPackageFixed in
ghcr.io/linkwarden/linkwarden:v2.16.30664c28a039b
stdlib@go1.23.7
1.25.13

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3,913
popeyeadnoctemVerified publisher0.3.01 of 1See more

popeye adnoctem 0.3.0

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

Container imageDigestPackageFixed in
derailed/popeye:v0.22.18e68e22c7663
stdlib@go1.23.5
1.25.13

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1,342
uptime-kumaadnoctemVerified publisher0.4.11 of 1See more

uptime-kuma adnoctem 0.4.1

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

Container imageDigestPackageFixed in
louislam/uptime-kuma:2.5.4917318f9d7be
stdlib@go1.20.5
1.25.13

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30,728
adresserviceadresservice1.1.01 of 5See more

adresservice adresservice 1.1.0

1 of the 5 container images this version deploys carry CVE-2026-56858.

Container imageDigestPackageFixed in
ghcr.io/conductionnl/adresservice-php:latestc5075f0320cd
stdlib@go1.13.10
1.25.13

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7,459
bootaerokube1.0.13 of 4See more

boot aerokube 1.0.1

3 of the 4 container images this version deploys carry CVE-2026-56858.

Container imageDigestPackageFixed in
quay.io/aerokube/boot:1.0.13c269612053f
stdlib@go1.22.2
1.25.13
quay.io/aerokube/keygen:1.0.1578934444f04
stdlib@go1.20.5
1.25.13
quay.io/aerokube/reloader:1.0.1e4a3661416a5
stdlib@go1.22.2
1.25.13

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7,964
browser-opsaerokube2.6.71 of 1See more

browser-ops aerokube 2.6.7

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

Container imageDigestPackageFixed in
quay.io/aerokube/browser-ops:2.6.7807c1bb67086
stdlib@go1.22.2
1.25.13

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553
moonaerokube1.1.373 of 3See more

moon aerokube 1.1.37

3 of the 3 container images this version deploys carry CVE-2026-56858.

Container imageDigestPackageFixed in
aerokube/moon:1.9.17da76ca51220d
stdlib@go1.22.3
1.25.13
aerokube/moon-api:1.9.176b6323e75785
stdlib@go1.22.3
1.25.13
aerokube/selenoid-ui:1.10.113f3e299509fd
stdlib@go1.21.5
1.25.13

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2,473
aerospike-kubernetes-operatoraerospike4.5.01 of 1See more

aerospike-kubernetes-operator aerospike 4.5.0

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

Container imageDigestPackageFixed in
aerospike/aerospike-kubernetes-operator:4.5.070a9eeb991b8
stdlib@go1.25.10
1.25.13

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638
aerospike-backup-serviceaerospike-helmVerified publisher2.0.131 of 1See more

aerospike-backup-service aerospike-helm 2.0.13

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

Container imageDigestPackageFixed in
aerospike/aerospike-backup-service:3.5.1be40d709c583
stdlib@go1.24.13
1.25.13

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637
msockperfaetrius2.0.81 of 2See more

msockperf aetrius 2.0.8

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

Container imageDigestPackageFixed in
ghcr.io/aetrius/msockperf-client/msockperf-client:main820af919c5e2
stdlib@go1.22.1
1.25.13

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4,297
agendaserviceagendaservice1.0.01 of 3See more

agendaservice agendaservice 1.0.0

1 of the 3 container images this version deploys carry CVE-2026-56858.

Container imageDigestPackageFixed in
conduction/agendaservice-php:latest9cfeeb6c7c20
stdlib@go1.13.10
1.25.13

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7,220
agentgateway-route-reconcileragentgateway-route-reconciler0.3.11 of 1See more

agentgateway-route-reconciler agentgateway-route-reconciler 0.3.1

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

Container imageDigestPackageFixed in
ghcr.io/ricardozd/agentgateway-route-reconciler:0.3.1846f6e407c96
stdlib@go1.24.13
1.25.13

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259
agentkube-operatoragentkube-operator0.3.01 of 1See more

agentkube-operator agentkube-operator 0.3.0

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

Container imageDigestPackageFixed in
quay.io/prometheus/prometheus:v2.43.0f5c29683a301
stdlib@go1.19.7
1.25.13

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1,734
mt-channel-brokerahhhhVerified publisher0.1.03 of 3See more

mt-channel-broker ahhhh 0.1.0

3 of the 3 container images this version deploys carry CVE-2026-56858.

Container imageDigestPackageFixed in
gcr.io/knative-releases/knative.dev/eventing/cmd/broker/filterdigest-pinnedd675f211a40f
stdlib@go1.22.8
1.25.13
gcr.io/knative-releases/knative.dev/eventing/cmd/broker/ingressdigest-pinnedec4b544499ba
stdlib@go1.22.8
1.25.13
gcr.io/knative-releases/knative.dev/eventing/cmd/mtchannel_brokerdigest-pinned395f4ff1bd34
stdlib@go1.22.8
1.25.13

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2,631
net-istioahhhhVerified publisher0.1.12 of 2See more

net-istio ahhhh 0.1.1

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

Container imageDigestPackageFixed in
gcr.io/knative-releases/knative.dev/net-istio/cmd/controllerdigest-pinnede70bc675f977
stdlib@go1.22.8
1.25.13
gcr.io/knative-releases/knative.dev/net-istio/cmd/webhookdigest-pinned7d76a6d42d13
stdlib@go1.22.8
1.25.13

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1,128
net-kourierahhhhVerified publisher0.18.11 of 1See more

net-kourier ahhhh 0.18.1

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

Container imageDigestPackageFixed in
gcr.io/knative-releases/knative.dev/net-kourier/cmd/kourierdigest-pinned15a601147ef4
stdlib@go1.24.2
1.25.13

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515
airbyte-keycloakairbyteVerified publisher0.1.21 of 2See more

airbyte-keycloak airbyte 0.1.2

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

Container imageDigestPackageFixed in
library/postgres:17f4c66b820c6f
stdlib@go1.24.6
1.25.13

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1,272
pod-sweeperairbyteVerified publisher1.5.11 of 1See more

pod-sweeper airbyte 1.5.1

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

Container imageDigestPackageFixed in
airbyte/pod-sweeper:1.5.198d2c39d512e
stdlib@go1.23.4
1.25.13

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5,021
airbyteairbyte-v2Verified publisher2.3.03 of 10See more

airbyte airbyte-v2 2.3.0

3 of the 10 container images this version deploys carry CVE-2026-56858.

Container imageDigestPackageFixed in
airbyte/db:2.3.000cc017f0393
stdlib@go1.24.6
1.25.13
airbyte/minio:RELEASE.2023-11-20T22-40-07Zfdae972eaf0e
stdlib@go1.21.4
1.25.13
temporalio/auto-setup:1.27.2b44cbfeb43db
stdlib@go1.23.2
1.25.13

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12,189
airports-kafkaairports-kafka0.1.01 of 2See more

airports-kafka airports-kafka 0.1.0

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

Container imageDigestPackageFixed in
wurstmeister/kafka:latest2d4bbf9cc83d
stdlib@go1.17.10
1.25.13

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4,559
airports-postgresairports-postgres0.1.01 of 1See more

airports-postgres airports-postgres 0.1.0

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

Container imageDigestPackageFixed in
postgis/postgis:latest01a6a70e41e6
stdlib@go1.18.2
1.25.13

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1,027
akeyless-csi-providerakeyless-services-helmVerified publisher1.0.41 of 1See more

akeyless-csi-provider akeyless-services-helm 1.0.4

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

Container imageDigestPackageFixed in
akeyless/akeyless-csi-provider:lateste48bddc5dd72
stdlib@go1.26.4
1.25.13

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314
akeyless-gatewayakeyless-services-helmVerified publisher3.5.61 of 2See more

akeyless-gateway akeyless-services-helm 3.5.6

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

Container imageDigestPackageFixed in
akeyless/gateway:5.4.0d4768a9b089c
stdlib@go1.26.3
1.25.13

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1,415
akeyless-secrets-injectionakeyless-services-helmVerified publisher2.3.01 of 1See more

akeyless-secrets-injection akeyless-services-helm 2.3.0

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

Container imageDigestPackageFixed in
akeyless/k8s-webhook-server:0.39.0996cd9afb3b4
stdlib@go1.26.4
1.25.13

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394
akriakri0.12.551 of 3See more

akri akri 0.12.55

1 of the 3 container images this version deploys carry CVE-2026-56858.

Container imageDigestPackageFixed in
registry.k8s.io/ingress-nginx/kube-webhook-certgen:v1.1.164d8c73dca98
stdlib@go1.16.9
1.25.13

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1,546
aktoakto0.2.01 of 7See more

akto akto 0.2.0

1 of the 7 container images this version deploys carry CVE-2026-56858.

Container imageDigestPackageFixed in
keelhq/keel:latest73714afb4443
stdlib@go1.23.4
1.25.13

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13,802
akto-ai-guardrailsakto0.1.21 of 2See more

akto-ai-guardrails akto 0.1.2

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

Container imageDigestPackageFixed in
public.ecr.aws/aktosecurity/akto-agent-guard-service:latest5c6ff17c5849
stdlib@go1.25.5
1.25.13

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255
akto-ai-guardrails-v2akto0.3.01 of 6See more

akto-ai-guardrails-v2 akto 0.3.0

1 of the 6 container images this version deploys carry CVE-2026-56858.

Container imageDigestPackageFixed in
aktosecurity/data-ingestion-service:1.4.946ed5bcb04b2
stdlib@go1.26.3
1.25.13

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42,391
akto-aws-api-gateway-connectorakto0.1.11 of 1See more

akto-aws-api-gateway-connector akto 0.1.1

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

Container imageDigestPackageFixed in
aktosecurity/mirror-api-logging:api-gateway-logging-multi-logging1a1bc76d50fe
stdlib@go1.23.3
1.25.13

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414
akto-central-setupakto1.1.103 of 5See more

akto-central-setup akto 1.1.10

3 of the 5 container images this version deploys carry CVE-2026-56858.

Container imageDigestPackageFixed in
aktosecurity/akto-threat-detection-backend:1.15.7a6c1b933517f
stdlib@go1.26.5
1.25.13
library/eclipse-temurin:211f79c73404fb
stdlib@go1.26.5
1.25.13
public.ecr.aws/aktosecurity/confluentinc-cp-kafka:8.2.28e01c0305844
stdlib@go1.26.4
1.25.13

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5,258
akto-hybrid-redactakto1.44.73 of 5See more

akto-hybrid-redact akto 1.44.7

3 of the 5 container images this version deploys carry CVE-2026-56858.

Container imageDigestPackageFixed in
keelhq/keel:latest73714afb4443
stdlib@go1.23.4
1.25.13
public.ecr.aws/aktosecurity/akto-api-security-mini-testing:1.74.4_local5bda14f66e8e
stdlib@go1.26.5
1.25.13
public.ecr.aws/aktosecurity/confluentinc-cp-kafka:8.1.1-1-ubi9d20bd62f0182
stdlib@go1.25.4
1.25.13

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4,863
akto-k8s-agentakto0.1.21 of 1See more

akto-k8s-agent akto 0.1.2

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

Container imageDigestPackageFixed in
aktosecurity/mirror-api-logging:k8s_agentc1313b1ff2ed
stdlib@go1.25.12
1.25.13

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269
akto-k8s-ebpf-openshiftakto0.1.11 of 1See more

akto-k8s-ebpf-openshift akto 0.1.1

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

Container imageDigestPackageFixed in
public.ecr.aws/aktosecurity/mirror-api-logging:k8s_ebpf_core_impd94ce715f051
stdlib@go1.25.9
1.25.13

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1,280
akto-mini-runtimeakto0.7.221 of 3See more

akto-mini-runtime akto 0.7.22

1 of the 3 container images this version deploys carry CVE-2026-56858.

Container imageDigestPackageFixed in
public.ecr.aws/aktosecurity/confluentinc-cp-kafka:8.2.2-1-ubi98e01c0305844
stdlib@go1.26.4
1.25.13

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2,900

Container images carrying it

5,287 by charts deploying them

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

No deployed image carries CVE-2026-56858.

syft 1.42.1 · advisories as of 21 Sept 2026

Corrections: contact@stackradar.io

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