StackRadar

CVE-2025-66221

Medium

Advisory

Published 2 Dec 2025In the index since 5 Sept 2026
Severity
Medium
worst across findings
CVSS
6.3
base score, highest
EPSS
0.005
42nd percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
299
of 17,781 indexed, latest versions
Container images
294
deployed by those charts
Fix available
1 of 1
affected package

Werkzeug safe_join() allows Windows special device names

Carried by container images the latest versions of 299 of 17,781 indexed charts deploy, on 294 images.

Affected packageAffected versionsFixed inImages
werkzeugpypi0.9.1, 0.11.15, 0.12.2, 0.13+32 more3.1.4294
OSV records
GHSA-hgf8-39gv-g3f2
Also known as
PYSEC-2026-2046

Charts affected

299 by stars
ChartLatestAffected imagesRadar Score
speedtest-exportergeek-cookbookVerified publisher5.4.21 of 1See more

speedtest-exporter geek-cookbook 5.4.2

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
ghcr.io/miguelndecarvalho/speedtest-exporter:v3.2.29e36964bce26
werkzeug@2.0.1
3.1.4

Open the chart page →

1,772
whooglegeek-cookbookVerified publisher3.4.21 of 1See more

whoogle geek-cookbook 3.4.2

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
benbusby/whoogle-search:0.5.4f77f7e6e4ad2
werkzeug@0.16.0
3.1.4

Open the chart page →

2,061
gmaas-github-apigmaas-github-api2.0.11 of 1See more

gmaas-github-api gmaas-github-api 2.0.1

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
gmaas2/github-api:latest148fc2d9afe9
werkzeug@2.2.2
3.1.4

Open the chart page →

1,205
platformgoofy-chart0.1.01 of 1See more

platform goofy-chart 0.1.0

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
devopsgoofy/k8s-platform:latestad865312099f
werkzeug@3.0.1
3.1.4

Open the chart page →

2,789
opentelemetry-demogpg-dev0.33.81 of 27See more

opentelemetry-demo gpg-dev 0.33.8

1 of the 27 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
ghcr.io/open-telemetry/demo:1.12.0-loadgenerator85c9935ff31b
werkzeug@3.0.1
3.1.4

Open the chart page →

49,025
pgadminhalkeye1.0.01 of 1See more

pgadmin halkeye 1.0.0

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
chorss/docker-pgadmin4:4.115c549cacb8ab
werkzeug@0.15.5
3.1.4

Open the chart page →

2,555
resurrectbothalkeye0.1.51 of 1See more

resurrectbot halkeye 0.1.5

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
halkeye/slack-resurrect:v0.1.477b05e95fdb5
werkzeug@0.15.4
3.1.4

Open the chart page →

3,809
hawk-envoy-pluginhawk0.1.01 of 4See more

hawk-envoy-plugin hawk 0.1.0

1 of the 4 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
kong/httpbin:latesta6ac46531193
werkzeug@3.1.3
3.1.4

Open the chart page →

9,096
ms-hello-pythonhello-python-helm0.1.11 of 1See more

ms-hello-python hello-python-helm 0.1.1

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
irakli/ms-hello-python:latest9e7a91ba9ae0
werkzeug@1.0.1
3.1.4

Open the chart page →

891
congson-charthelm-chart-example10.1.02 of 2See more

congson-chart helm-chart-example1 0.1.0

2 of the 2 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
kunchalavikram/connectedcity:v14a559a47579e
werkzeug@1.0.1
3.1.4
kunchalavikram/connectedfactory:v152c13fb9b1d9
werkzeug@1.0.1
3.1.4

Open the chart page →

1,400
home-assistanthelm-chart-roeiVerified publisher2025.3.01 of 1See more

home-assistant helm-chart-roei 2025.3.0

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
ghcr.io/home-assistant/home-assistant:2025.3.026c51e44d932
werkzeug@3.1.3
3.1.4

Open the chart page →

4,647
locusthelm-charts-nr0.32.41 of 1See more

locust helm-charts-nr 0.32.4

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
locustio/locust:2.32.2a0d4b88e42c1
werkzeug@3.1.2
3.1.4

Open the chart page →

2,800
mlflowhelm-charts-nr1.0.101 of 1See more

mlflow helm-charts-nr 1.0.10

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
larribas/mlflow:1.9.105ccb0b46bfb
werkzeug@1.0.1
3.1.4

Open the chart page →

4,422
prometheus-aws-costs-exporterhelm-charts-nr0.1.51 of 1See more

prometheus-aws-costs-exporter helm-charts-nr 0.1.5

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
nachomillangarcia/prometheus_aws_cost_exporter:lateste4ce056f2d6d
werkzeug@0.14.1
3.1.4

Open the chart page →

3,553
ckanhelmforgeVerified publisher1.3.81 of 6See more

ckan helmforge 1.3.8

1 of the 6 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
ckan/ckan-base-datapusher:0.0.2184d11924549f
werkzeug@2.3.8
3.1.4

Open the chart page →

9,920
myapphelmingapp0.1.01 of 1See more

myapp helmingapp 0.1.0

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
muhammedgamal/fp23:latest74b4cd69b6fa
werkzeug@3.0.3
3.1.4

Open the chart page →

12,607
httpbin2022httpbin2022Verified publisher0.1.11 of 1See more

httpbin2022 httpbin2022 0.1.1

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
mshanley80/httpbin2022:latest5b189a70c0fb
werkzeug@2.2.2
3.1.4

Open the chart page →

8,685
activation-servicei4trustVerified publisher2.3.11 of 1See more

activation-service i4trust 2.3.1

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
i4trust/activation-service:2.2.09f3719176893
werkzeug@2.2.1
3.1.4

Open the chart page →

2,058
erpnextimprowisedVerified publisher3.3.01 of 3See more

erpnext improwised 3.3.0

1 of the 3 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
improwised/erpnext-worker:v13.4.197280b55cbd4
werkzeug@0.16.1
3.1.4

Open the chart page →

6,501
frigateimprowisedVerified publisher1.1.01 of 1See more

frigate improwised 1.1.0

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
ghcr.io/blakeblackshear/frigate:0.13.07a5244e4c8dc
werkzeug@3.0.1
3.1.4

Open the chart page →

2,159
ingress-dashboardingress-dashboard0.1.11 of 3See more

ingress-dashboard ingress-dashboard 0.1.1

1 of the 3 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
taemon1337/image-api:0.0.1247bc1dc4f07
werkzeug@2.0.3
3.1.4

Open the chart page →

4,542
redashinseefrlab2.1.01 of 3See more

redash inseefrlab 2.1.0

1 of the 3 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
redash/redash:10.0.0.b503639392753c0376
werkzeug@0.16.1
3.1.4

Open the chart page →

3,314
itm-servicesintelVerified publisher2.0.01 of 8See more

itm-services intel 2.0.0

1 of the 8 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
intel/dlstreamer-pipeline-server:2022.1.1-ubuntu20aa8f5483a2ef
werkzeug@2.1.2
3.1.4

Open the chart page →

18,066
multimodal-data-visualizationintelVerified publisher3.0.01 of 2See more

multimodal-data-visualization intel 3.0.0

1 of the 2 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
intel/multimodal-data-visualization-streaming:3.01a89327e499b
werkzeug@2.2.1
3.1.4

Open the chart page →

11,069
istio-bookinfoistio-bookinfo1.2.21 of 6See more

istio-bookinfo istio-bookinfo 1.2.2

1 of the 6 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
istio/examples-bookinfo-productpage-v1:1.15.00a5eb4795952
werkzeug@0.14.1
3.1.4

Open the chart page →

18,980
twitch-channel-points-minerjacobcolvinVerified publisher0.1.01 of 1See more

twitch-channel-points-miner jacobcolvin 0.1.0

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
rdavidoff/twitch-channel-points-miner-v2:1.8.67ae4c5135771
werkzeug@2.3.7
3.1.4

Open the chart page →

1,088
guestbookjakuboskera0.2.01 of 3See more

guestbook jakuboskera 0.2.0

1 of the 3 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
jakuboskera/guestbook:v0.3.04989afa06e74
werkzeug@2.0.2
3.1.4

Open the chart page →

1,090
todojakuboskera0.1.11 of 1See more

todo jakuboskera 0.1.1

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
jakuboskera/todo:v0.2.3714b1adbbc2d
werkzeug@2.1.2
3.1.4

Open the chart page →

801
kweather-chartjamoos0.1.01 of 1See more

kweather-chart jamoos 0.1.0

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
jamoos/kweather:history163e2e8a6e87
werkzeug@3.0.3
3.1.4

Open the chart page →

607
13ftjeffrescVerified publisher0.2.01 of 1See more

13ft jeffresc 0.2.0

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
ghcr.io/wasi-master/13ft:0.3.4563ce7794a71
werkzeug@3.0.6
3.1.4

Open the chart page →

888
jx-app-anchorejenkins-x0.0.41 of 2See more

jx-app-anchore jenkins-x 0.0.4

1 of the 2 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
anchore/anchore-engine:v0.7.1ed9b3badd17c
werkzeug@0.16.0
3.1.4

Open the chart page →

9,854
http-reqtracejulb-meVerified publisher1.0.41 of 1See more

http-reqtrace julb-me 1.0.4

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
julb/http-reqtrace:1.1.00806409af397
werkzeug@1.0.1
3.1.4

Open the chart page →

1,854
bazarrk8s-home-lab-repo11.3.21 of 1See more

bazarr k8s-home-lab-repo 11.3.2

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
ghcr.io/home-operations/bazarr:1.5.680cb090162b4
werkzeug@3.0.6
3.1.4

Open the chart page →

1,794
beetsk8s-home-lab-repo3.1.11 of 1See more

beets k8s-home-lab-repo 3.1.1

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
ghcr.io/home-operations/beets:2.3.1cc4975f1a0be
werkzeug@3.1.3
3.1.4

Open the chart page →

2,733
frigatek8s-home-lab-repo9.1.11 of 1See more

frigate k8s-home-lab-repo 9.1.1

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
blakeblackshear/frigate:0.11.18330b0a265b8
werkzeug@2.2.2
3.1.4

Open the chart page →

2,370
huekatool1.0.81 of 1See more

hue katool 1.0.8

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
gethue/hue:4.11.011b649636e68
werkzeug@2.0.1
3.1.4

Open the chart page →

16,417
mlflowkelvins0.4.01 of 3See more

mlflow kelvins 0.4.0

1 of the 3 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
kelvinsp/mlflow:1.26.1cd33e6db2a59
werkzeug@2.1.2
3.1.4

Open the chart page →

4,156
allurekfirfer0.1.81 of 2See more

allure kfirfer 0.1.8

1 of the 2 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
frankescobar/allure-docker-service:2.21.08a4d7e9308de
werkzeug@2.0.3
3.1.4

Open the chart page →

12,527
home-assistantkfirfer0.5.41 of 1See more

home-assistant kfirfer 0.5.4

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
homeassistant/home-assistant:2023.10.3021e2afc6e57
werkzeug@3.0.0
3.1.4

Open the chart page →

6,447
slackgptkfirfer0.0.61 of 1See more

slackgpt kfirfer 0.0.6

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
kfirfer/slackgpt:0.0.15461331bd838e
werkzeug@3.0.1
3.1.4

Open the chart page →

1,126
kovi-appkovi-charts0.8.11 of 1See more

kovi-app kovi-charts 0.8.1

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
kennethreitz/httpbin:latest599fe5e50731
werkzeug@0.14.1
3.1.4

Open the chart page →

14,813
kubeflowkromanow94-kubeflow0.5.14 of 30See more

kubeflow kromanow94-kubeflow 0.5.1

4 of the 30 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
kserve/models-web-app:v0.13.073486345a602
werkzeug@3.0.3
3.1.4
kubeflownotebookswg/jupyter-web-app:v1.9.2afb52057c997
werkzeug@3.0.4
3.1.4
kubeflownotebookswg/tensorboards-web-app:v1.9.277f07f52a84a
werkzeug@3.0.4
3.1.4
kubeflownotebookswg/volumes-web-app:v1.9.2f63c3e550af3
werkzeug@3.0.4
3.1.4

Open the chart page →

70,530
specter-desktopkronkltdVerified publisher0.1.01 of 1See more

specter-desktop kronkltd 0.1.0

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
lncm/specter-desktop:v0.10.4bca14d04397d
werkzeug@1.0.1
3.1.4

Open the chart page →

1,850
kube-infokube-info0.1.01 of 1See more

kube-info kube-info 0.1.0

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
andreymileshin/kube-info:v0.1.0f7b300bc9e66
werkzeug@3.1.3
3.1.4

Open the chart page →

519
deepflowkubesphere-stable6.2.6061 of 8See more

deepflow kubesphere-stable 6.2.606

1 of the 8 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
deepflowce/deepflow-app:v6.2.6.5a1888d35e787
werkzeug@1.0.1
3.1.4

Open the chart page →

18,316
online-boutiquekubesphere-testVerified publisher0.1.01 of 11See more

online-boutique kubesphere-test 0.1.0

1 of the 11 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
gcr.io/google-samples/microservices-demo/loadgenerator:v0.2.3360130ab5850
werkzeug@1.0.1
3.1.4

Open the chart page →

26,018
sample-bookinfokubesphere-testVerified publisher1.0.01 of 4See more

sample-bookinfo kubesphere-test 1.0.0

1 of the 4 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
kubesphere/examples-bookinfo-productpage-v1:1.13.0378f49ec9c44
werkzeug@0.13
3.1.4

Open the chart page →

9,378
kyso-nbdimekyso1.0.01 of 1See more

kyso-nbdime kyso 1.0.0

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
kyso/kyso-nbdime:latest4aa9d38ee81d
werkzeug@2.2.2
3.1.4

Open the chart page →

2,765
calendar-apiliturgical0.1.51 of 1See more

calendar-api liturgical 0.1.5

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
ghcr.io/liturgical-app/calendar-api:0.0.9688a685e2bde
werkzeug@3.1.3
3.1.4

Open the chart page →

1,556
liturgical-appliturgical0.9.01 of 1See more

liturgical-app liturgical 0.9.0

1 of the 1 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
ghcr.io/liturgical-app/liturgical-app:1.2.041f25aded572
werkzeug@3.1.3
3.1.4

Open the chart page →

952

Container images carrying it

294 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
shashkist/flask-contacts-app:latest581de1fd6084
werkzeug@3.0.4
3.1.4
4
dpage/pgadmin4:6.12781369df9994
werkzeug@2.0.3
3.1.4
3
paulkellerman/resultserver-app:1.0381eeccb0618
werkzeug@2.2.2
3.1.4
3
paulkellerman/webserver-app:latest5a37b74f61b9
werkzeug@2.2.2
3.1.4
3
amancevice/superset:0.35.212a0a9e66550
werkzeug@0.15.5
3.1.4
2
blakeblackshear/frigate:0.11.18330b0a265b8
werkzeug@2.2.2
3.1.4
2
cs3org/wopiserver:v9.4.202a9e78757b4
werkzeug@2.2.3
3.1.4
2
datawire/aes:1.14.48588eafe6862
werkzeug@1.0.1
3.1.4
2
devopsjourney1/mywebapp:latestbd1ec6838570
werkzeug@2.2.2
3.1.4
2
hjacobs/kube-ops-view:20.4.058221b57d4d2
werkzeug@1.0.1
3.1.4
2
istio/examples-bookinfo-productpage-v1:1.15.00a5eb4795952
werkzeug@0.14.1
3.1.4
2
istio/examples-bookinfo-productpage-v1:1.14.022a0410f35a8
werkzeug@0.14.1
3.1.4
2
kodekloud/examplevotingapp_vote:v13a856afb02a3
werkzeug@2.2.2
3.1.4
2
larribas/mlflow:1.9.105ccb0b46bfb
werkzeug@1.0.1
3.1.4
2
lncm/specter-desktop:v1.10.536eaa06f99f4
werkzeug@2.0.0
3.1.4
2
locustio/locust:2.32.2a0d4b88e42c1
werkzeug@3.1.2
3.1.4
2
nachomillangarcia/prometheus_aws_cost_exporter:lateste4ce056f2d6d
werkzeug@0.14.1
3.1.4
2
neilpeterson/azure-vote-front:v384062718347c
werkzeug@0.14.1
3.1.4
2
ngoduykhanh/powerdns-admin:v0.2.4ba36ab196d3d
werkzeug@2.0.2
3.1.4
2
omecproject/mcord-synchronizer:comac-1.0.0cfdb566dd949
werkzeug@0.14.1
3.1.4
2
opendatacube/ows:latest668cbb41473c
werkzeug@3.1.3
3.1.4
2
qichenxu4pd/pythonexample:1.0f3a8502bc21b
werkzeug@3.0.3
3.1.4
2
taigaio/taiga-protected:latestfd4568a97a59
werkzeug@0.15.6
3.1.4
2
ghcr.io/miguelndecarvalho/speedtest-exporter:v3.5.4f1064d49124c
werkzeug@2.3.6
3.1.4
2
quay.io/cephcsi/cephcsi:v3.17.10b62db8afc9b
werkzeug@2.0.3
3.1.4
2
quay.io/cephcsi/cephcsi:v3.7.2f7f8228f17cc
werkzeug@0.12.2
3.1.4
2
a10networks/acos-prometheus-exporter:latest8dc58d434d71
werkzeug@1.0.1
3.1.4
1
ahmetgrbzz/result_server:1.008e10f9c0f53
werkzeug@3.0.2
3.1.4
1
ahmetgrbzz/result_server:2.035c37ae2bafd
werkzeug@3.0.2
3.1.4
1
ahmetgrbzz/web_server:1.02e7fef69c29f
werkzeug@3.0.2
3.1.4
1
ahmetgrbzz/web_server:2.0f018bafd2b0c
werkzeug@3.0.2
3.1.4
1
aibrix/metadata-service:v0.7.063fb81a64377
werkzeug@3.0.6
3.1.4
1
airbyte/manifest-server:7.23.73b3a670af168
werkzeug@3.1.3
3.1.4
1
alakaganaguathoork/local-business:latest7eb27b0f4a5a
werkzeug@3.1.3
3.1.4
1
alerta/alerta-web:8.5.04786b9eaa606
werkzeug@2.0.2
3.1.4
1
alexvm6/pythonalex:latest89a05786879c
werkzeug@2.3.4
3.1.4
1
allegroai/clearml:2.0.0-613713ae38f7daf
werkzeug@3.1.3
3.1.4
1
amancevice/superset:0.28.1c8c04bfe3d66
werkzeug@0.14.1
3.1.4
1
amundsendev/amundsen-frontend:2.1.169e7915e61c1
werkzeug@1.0.1
3.1.4
1
amundsendev/amundsen-metadata:2.5.44d98eb21f5f9
werkzeug@0.15.3
3.1.4
1
amundsendev/amundsen-search:2.4.099dda9502c3e
werkzeug@0.15.3
3.1.4
1
anchore/anchore-engine:v0.10.0bde9eedf639d
werkzeug@0.16.0
3.1.4
1
anchore/anchore-engine:v0.7.1ed9b3badd17c
werkzeug@0.16.0
3.1.4
1
andreymileshin/kube-info:v0.1.0f7b300bc9e66
werkzeug@3.1.3
3.1.4
1
andreymileshin/zerossl-issuer:v1.0.0e0825acc9e48
werkzeug@3.1.3
3.1.4
1
apache/airflow:2.8.4-python3.964e58748b6b9
werkzeug@2.2.3
3.1.4
1
apache/airflow:2.10.2-python3.9ce90bdc3d2af
werkzeug@2.2.3
3.1.4
1
apache/airflow:2.8.1e5560ad0b86e
werkzeug@2.2.3
3.1.4
1
apache/superset:9cdaa280429ec297db16d56c94fd77b5d2aff107975ab033580d
werkzeug@2.0.3
3.1.4
1
apache/superset:4.0.1ab9467fd712c
werkzeug@3.0.1
3.1.4
1

syft 1.42.1 · advisories as of 14 Sept 2026

Corrections: contact@stackradar.io

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