StackRadar

CVE-2026-39826

Medium

Advisory

Published 7 May 2026In the index since 5 Sept 2026
Severity
Medium
worst across findings
CVSS
6.1
base score, highest
EPSS
0.004
31st percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
4,170
of 17,879 indexed, latest versions
Container images
4,711
deployed by those charts
Fix available
1 of 2
affected packages

Escaper bypass leads to XSS in html/template

Carried by container images the latest versions of 4,170 of 17,879 indexed charts deploy, on 4,711 images.

Affected packageAffected versionsFixed inImages
golang-1.19deb1.19.8-2no fix listed1
stdlibgolanggo1.13, go1.13.1, go1.13.3, go1.13.4+182 more1.25.104,711
OSV records
DEBIAN-CVE-2026-39826GO-2026-4980
Also known as
BIT-golang-2026-39826

Charts affected

4,170 by stars
ChartLatestAffected imagesRadar Score
degafactlyVerified publisher0.11.132 of 3See more

dega factly 0.11.13

2 of the 3 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
factly/dega-api:0.15.166fafc7b0a17
stdlib@go1.16.2
1.25.10
factly/dega-server:0.15.194d21479382e
stdlib@go1.16.2
1.25.10

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5,746
kavachfactlyVerified publisher0.9.51 of 2See more

kavach factly 0.9.5

1 of the 2 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
factly/kavach-server:0.22.3be85ff1b9bd3
stdlib@go1.16.2
1.25.10

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3,582
mandefactlyVerified publisher0.5.181 of 3See more

mande factly 0.5.18

1 of the 3 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
factly/mande-server:0.34.1384d384310ef
stdlib@go1.18.10
1.25.10

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4,776
basic-demofairwinds-incubator1.0.01 of 1See more

basic-demo fairwinds-incubator 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
quay.io/fairwinds/docker-demo:1.4.0d53cb940196c
stdlib@go1.20.4
1.25.10

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1,599
datadog-apmfairwinds-incubator2.0.11 of 1See more

datadog-apm fairwinds-incubator 2.0.1

1 of the 1 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
public.ecr.aws/datadog/agent:7.73.0f4925b15ce94
stdlib@go1.24.9
1.25.10

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3,042
kubebenchfairwinds-incubator1.0.51 of 2See more

kubebench fairwinds-incubator 1.0.5

1 of the 2 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
aquasec/kube-bench:v0.15.07a8fa32dce21
stdlib@go1.26.0
1.25.10

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1,220
oom-event-generatorfairwinds-incubator0.2.21 of 1See more

oom-event-generator fairwinds-incubator 0.2.2

1 of the 1 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
xingse/kubernetes-oom-event-generator:v1.2.09f9d5492e4bf
stdlib@go1.13
1.25.10

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4,767
skopeo-syncfairwinds-incubator0.3.11 of 1See more

skopeo-sync fairwinds-incubator 0.3.1

1 of the 1 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
quay.io/skopeo/stable:v1.134853591bd1d2
stdlib@go1.21.0
1.25.10

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1,734
stackdriver-metrics-adapterfairwinds-incubator0.3.01 of 1See more

stackdriver-metrics-adapter fairwinds-incubator 0.3.0

1 of the 1 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
gcr.io/gke-release/custom-metrics-stackdriver-adapter:v0.13.1-gke.06937c0a9b203
stdlib@go1.19.3
1.25.10

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1,766
yelbfairwinds-incubator0.1.11 of 5See more

yelb fairwinds-incubator 0.1.1

1 of the 5 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
library/postgres:latest86c951e05bf5
stdlib@go1.24.6
1.25.10

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5,044
fairwinds-insightsfairwinds-stableVerified publisher10.6.01 of 13See more

fairwinds-insights fairwinds-stable 10.6.0

1 of the 13 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
alpine/kubectl:1.35.49ccd82364762
stdlib@go1.25.9
1.25.10

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2,682
fake-network-operatorfake-network-operatorVerified publisher0.1.01 of 1See more

fake-network-operator fake-network-operator 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
ghcr.io/muhmmadayan/fake-network-operator:0.1.03806b1fd4a4b
stdlib@go1.23.12
1.25.10

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510
farm-observabilityfarm-observabilityOfficialVerified publisher0.27.211 of 18See more

farm-observability farm-observability 0.27.2

11 of the 18 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
grafana/alloy:v1.12.2f94b1c82957a
stdlib@go1.25.5
1.25.10
grafana/grafana:13.0.1-security-012d1f9ae67c17
stdlib@go1.26.2
1.25.10
grafana/loki:3.6.73c8fd3570dd9
stdlib@go1.24.13
1.25.10
grafana/loki-canary:3.6.70dac7d5cb383
stdlib@go1.24.13
1.25.10
grafana/tempo:2.9.065a578975943
stdlib@go1.25.1
1.25.10
prom/memcached-exporter:v0.15.4b6763ecb3c47
stdlib@go1.25.3
1.25.10
quay.io/prometheus-operator/prometheus-config-reloader:v0.91.07d9e4eea5f11
stdlib@go1.25.9
1.25.10
quay.io/prometheus-operator/prometheus-config-reloader:v0.81.0959d47672fbf
stdlib@go1.23.7
1.25.10
quay.io/prometheus-operator/prometheus-operator:v0.91.09e53e1313921
stdlib@go1.25.9
1.25.10
quay.io/prometheus/node-exporter:v1.11.1-distroless6112664fd761
stdlib@go1.26.1
1.25.10
registry.k8s.io/kube-state-metrics/kube-state-metrics:v2.19.06b2f0b6f2f86
stdlib@go1.26.2
1.25.10

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14,003
jenkinsfatihtepe-jenkins1.0.01 of 1See more

jenkins fatihtepe-jenkins 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
jenkins/jenkins:ltsc1e4c349365f
stdlib@go1.25.3
1.25.10

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2,652
quickstartfeatureformVerified publisher0.1.12 of 3See more

quickstart featureform 0.1.1

2 of the 3 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
featureformcom/quickstart-loader:latest82396f8fb5e8
stdlib@go1.21.11
1.25.10
library/postgres:latest86c951e05bf5
stdlib@go1.24.6
1.25.10

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2,909
activityrelayfedihost0.1.41 of 2See more

activityrelay fedihost 0.1.4

1 of the 2 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
quay.io/argoproj/argocd:v2.4.115b6701d8fb31
stdlib@go1.16.5
1.25.10

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14,165
rospoferama0.4.31 of 1See more

rospo ferama 0.4.3

1 of the 1 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
ghcr.io/ferama/rospo:v0.12.0ab40c1745534
stdlib@go1.21.6
1.25.10

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6,378
vipienferama0.2.81 of 1See more

vipien ferama 0.2.8

1 of the 1 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
ghcr.io/ferama/vipien:v0.5.3923a3f704b21
stdlib@go1.17.8
1.25.10

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7,655
azure-pipelines-agentfermosit0.0.11 of 1See more

azure-pipelines-agent fermosit 0.0.1

1 of the 1 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
jmferrer/azure-devops-agent:latest030f68ec6998
stdlib@go1.13.5
1.25.10

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14,890
ferretdbferretdb-helm-chart0.2.31 of 1See more

ferretdb ferretdb-helm-chart 0.2.3

1 of the 1 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
ghcr.io/ferretdb/ferretdb:2.7.05706414241eb
stdlib@go1.25.4
1.25.10

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772
infrafibonacci-cluster-infraVerified publisher1.0.02 of 4See more

infra fibonacci-cluster-infra 1.0.0

2 of the 4 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
library/postgres:16.4e62fbf9d3e2b
stdlib@go1.18.2
1.25.10
library/redis:7.4.1bb142a9c18ac
stdlib@go1.18.2
1.25.10

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13,107
fickyhelmappfickyhelmapp1.1.01 of 1See more

fickyhelmapp fickyhelmapp 1.1.0

1 of the 1 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
tundeficky/nodejs-app:v1.0.03cf9a9ce54e8
stdlib@go1.17.5
1.25.10

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3,338
grgatefikaworks0.3.41 of 1See more

grgate fikaworks 0.3.4

1 of the 1 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
ghcr.io/fikaworks/grgate:v0.6.37104f60d8972
stdlib@go1.20.2
1.25.10

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1,073
findery-marketfindery-market0.1.01 of 7See more

findery-market findery-market 0.1.0

1 of the 7 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
chandanteekinavar/findery-market-payment-service:1.0c96f759b6ce4
stdlib@go1.19.13
1.25.10

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8,083
fineractfineract-openshift0.1.11 of 4See more

fineract fineract-openshift 0.1.1

1 of the 4 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
library/mariadb:11.470cc072b29b4
stdlib@go1.24.6
1.25.10

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7,605
flask-contactsfirst-idror-chart1.0.11 of 3See more

flask-contacts first-idror-chart 1.0.1

1 of the 3 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.25.10

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5,622
first-matefirst-mateVerified publisher1.0.51 of 1See more

first-mate first-mate 1.0.5

1 of the 1 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
chriswells0/first-mate:1.0.5f3918ec8471c
stdlib@go1.20.5
1.25.10

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1,727
business-api-ecosystemfiware1.1.01 of 4See more

business-api-ecosystem fiware 1.1.0

1 of the 4 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
bitnamilegacy/mongodb:3.6.213e51da56fc54
stdlib@go1.15.1
1.25.10

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117,602
dsba-pdpfiware0.1.22 of 2See more

dsba-pdp fiware 0.1.2

2 of the 2 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
quay.io/fiware/dsba-pdp:0.3.20cca71497e9e
stdlib@go1.18.10
1.25.10
quay.io/wi_stefan/dsba-db-migrations:0.0.125b986cd14a08
stdlib@go1.18.9
1.25.10

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4,109
endpoint-auth-servicefiware0.1.43 of 4See more

endpoint-auth-service fiware 0.1.4

3 of the 4 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
expediagroup/kubernetes-sidecar-injector:1.0.1193a00ec8dd4
stdlib@go1.18.3
1.25.10
quay.io/fiware/envoy-configmap-updater:0.4.39eabc3f3e1e2
stdlib@go1.18.5
1.25.10
quay.io/fiware/ishare-auth-provider:0.4.3158108f70f95
stdlib@go1.18.5
1.25.10

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11,974
grafanaflagger1.7.01 of 1See more

grafana flagger 1.7.0

1 of the 1 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
grafana/grafana:7.3.46d42886b3ebe
stdlib@go1.15.5
1.25.10

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3,374
podinfoflagger6.1.41 of 1See more

podinfo flagger 6.1.4

1 of the 1 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
ghcr.io/stefanprodan/podinfo:6.1.3f25ebb9c6788
stdlib@go1.17.9
1.25.10

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2,826
apm-hubflanksourceVerified publisher0.0.472 of 2See more

apm-hub flanksource 0.0.47

2 of the 2 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
flanksource/apm-hub:v0.0.471dacc3195bf9
stdlib@go1.20.7
1.25.10
library/postgres:14816cf7d06ec3
stdlib@go1.24.6
1.25.10

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5,991
batchrunnerflanksourceVerified publisher1.0.441 of 1See more

batchrunner flanksource 1.0.44

1 of the 1 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
flanksource/batch-runner:v1.0.44689687a7cf95
stdlib@go1.25.5
1.25.10

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5,795
canary-checkerflanksourceVerified publisher1.2.01 of 2See more

canary-checker flanksource 1.2.0

1 of the 2 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
flanksource/canary-checker-ui:v1.4.281764c84e550db
stdlib@go1.20.7
1.25.10

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4,815
facetflanksourceVerified publisher0.1.731 of 1See more

facet flanksource 0.1.73

1 of the 1 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
ghcr.io/flanksource/facet:0.1.73a0323f4283e5
stdlib@go1.23.12
1.25.10

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22,391
flanksource-uiflanksourceVerified publisher1.4.3201 of 1See more

flanksource-ui flanksource 1.4.320

1 of the 1 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
flanksource/incident-manager-ui:v1.4.320d952c2a774a2
stdlib@go1.23.5
1.25.10

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2,710
mission-controlflanksourceVerified publisher0.1.3383 of 8See more

mission-control flanksource 0.1.338

3 of the 8 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
ghcr.io/flanksource/postgres:17.6-497383cebcf66281fc1
stdlib@go1.25.4
1.25.10
public.ecr.aws/flanksource/incident-manager-ui:v1.4.317fea799d4fb2f
stdlib@go1.23.5
1.25.10
public.ecr.aws/k4y9r6y5/kratos:v25.4.0e8014c6c58b6
stdlib@go1.25.2
1.25.10

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9,436
mission-control-tenantflanksourceVerified publisher1.0.923 of 3See more

mission-control-tenant flanksource 1.0.92

3 of the 3 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
flanksource/vcluster-sync-host-secrets:v0.1.6bd3294c20a60
stdlib@go1.17.13
1.25.10
rancher/k3s:v1.28.2-k3s18c2599ecfca8
stdlib@go1.20.8
1.25.10
ghcr.io/loft-sh/vcluster:0.16.484f70425f4dd
stdlib@go1.20.8
1.25.10

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5,734
flask-contactsflask-contacts-generic1.0.11 of 3See more

flask-contacts flask-contacts-generic 1.0.1

1 of the 3 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
library/mysql:8.07dcddc01f13b
stdlib@go1.24.6
1.25.10

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5,622
flask-appflask-mysqlVerified publisher1.0.11 of 2See more

flask-app flask-mysql 1.0.1

1 of the 2 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
library/mysql:5.74bc6bc963e6d
stdlib@go1.18.2
1.25.10

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4,246
floating-serverfloating-server1.6.31 of 2See more

floating-server floating-server 1.6.3

1 of the 2 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
censedata/floating-server:v1.6.3ebfffb9dd4c0
stdlib@go1.24.3
1.25.10

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1,628
floriapp-mongodbfloriapp1.0.01 of 1See more

floriapp-mongodb floriapp 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
library/mongo:4.4.66efa05203990
stdlib@go1.16.3
1.25.10

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8,189
fluent-operatorfluent-operatorVerified publisher0.1.01 of 2See more

fluent-operator fluent-operator 0.1.0

1 of the 2 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
kubesphere/fluent-operator:v1.0.2702df77228c6
stdlib@go1.16.6
1.25.10

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2,626
uptime-kumafluent-operatorVerified publisher0.1.01 of 1See more

uptime-kuma fluent-operator 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
louislam/uptime-kuma:170233f4acb51
stdlib@go1.20.5
1.25.10

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3,615
fluxcd-helm-upgraderfluxcd-helm-upgraderVerified publisher0.7.71 of 1See more

fluxcd-helm-upgrader fluxcd-helm-upgrader 0.7.7

1 of the 1 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
kenchrcum/fluxcd-helm-upgrader:0.7.7c326e28a8f5f
stdlib@go1.25.9
1.25.10

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2,522
fluxer-helmfluxer-helm0.3.02 of 18See more

fluxer-helm fluxer-helm 0.3.0

2 of the 18 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
library/postgres:16-alpine721873c34ceb
stdlib@go1.24.6
1.25.10
ghcr.io/fluxerapp/fluxer-static:2026.812.125337cfe98ae544df
stdlib@go1.25.0
1.25.10

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29,161
flyte-depsflyte1.16.81 of 3See more

flyte-deps flyte 1.16.8

1 of the 3 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
kubernetesui/dashboard:v2.2.0148991563e37
stdlib@go1.15.1
1.25.10

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2,241
flyte-devboxflyte0.1.07 of 14See more

flyte-devbox flyte 0.1.0

7 of the 14 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
gcr.io/knative-releases/knative.dev/net-istio/cmd/controllerdigest-pinned0d5f740b4224
stdlib@go1.24.6
1.25.10
gcr.io/knative-releases/knative.dev/net-istio/cmd/webhookdigest-pinned697668be7893
stdlib@go1.24.6
1.25.10
gcr.io/knative-releases/knative.dev/serving/cmd/activatordigest-pinned031408ec516f
stdlib@go1.24.3
1.25.10
gcr.io/knative-releases/knative.dev/serving/cmd/autoscalerdigest-pinned3502bb5aa60f
stdlib@go1.24.3
1.25.10
gcr.io/knative-releases/knative.dev/serving/cmd/autoscaler-hpadigest-pinned7405faeb7636
stdlib@go1.24.3
1.25.10
gcr.io/knative-releases/knative.dev/serving/cmd/controllerdigest-pinned5b93308a392c
stdlib@go1.24.3
1.25.10
gcr.io/knative-releases/knative.dev/serving/cmd/webhookdigest-pinned50831d9aaa69
stdlib@go1.24.3
1.25.10

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8,585
gobackupfmjstudios0.2.21 of 1See more

gobackup fmjstudios 0.2.2

1 of the 1 container images this version deploys carry CVE-2026-39826.

Container imageDigestPackageFixed in
huacnlee/gobackup:v2.11.2d9c693e99576
stdlib@go1.20.3
1.25.10

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2,937

Container images carrying it

4,711 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
registry.k8s.io/sig-storage/livenessprobe:v2.11.082adbebdf5d5
stdlib@go1.20.5
1.25.10
1
registry.k8s.io/sig-storage/local-volume-provisioner:v2.8.03e2bf2eaef9f
stdlib@go1.23.4
1.25.10
1
registry.k8s.io/sig-storage/local-volume-provisioner:v2.9.0f9d65db8bda2
stdlib@go1.25.5
1.25.10
1
registry.k8s.io/sig-storage/nfsplugin:v4.11.0ce5b5ccd5eb0
stdlib@go1.23.6
1.25.10
1
registry.k8s.io/sig-storage/nfs-subdir-external-provisioner:v4.0.03ce0fdba4d8e
stdlib@go1.15
1.25.10
1
registry.k8s.io/sig-storage/objectstorage-sidecar:v0.2.2c7166a73a303
stdlib@go1.24.11
1.25.10
1
registry.k8s.io/sig-storage/snapshot-controller:v8.2.1472fa35a89da
stdlib@go1.23.6
1.25.10
1
registry.k8s.io/sig-storage/snapshot-controller:v4.2.195587f8777d7
stdlib@go1.16.2
1.25.10
1
registry.k8s.io/sig-storage/snapshot-controller:v6.2.198bab4eaf23c
stdlib@go1.19
1.25.10
1
registry.k8s.io/sig-storage/snapshot-controller:v6.3.1ce6ca3c0e30b
stdlib@go1.20.5
1.25.10
1
registry.k8s.io/sig-storage/volume-data-source-validator:v1.0.0d35884236461
stdlib@go1.17.3
1.25.10
1

syft 1.42.1 · advisories as of 26 Sept 2026

Corrections: contact@stackradar.io

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