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
supersetcloudnativeapp1.1.61 of 1See more

superset cloudnativeapp 1.1.6

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

Container imageDigestPackageFixed in
amancevice/superset:0.28.1c8c04bfe3d66
werkzeug@0.14.1
3.1.4

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5,060
cp4d-deployercloud-native-toolkit1.0.01 of 1See more

cp4d-deployer cloud-native-toolkit 1.0.0

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

Container imageDigestPackageFixed in
quay.io/cloudnativetoolkit/cloud-pak-deployer:latest13aaae779248
werkzeug@2.3.7
3.1.4

Open the chart page →

25,151
robot-shopcloud-native-toolkit1.1.11 of 12See more

robot-shop cloud-native-toolkit 1.1.1

1 of the 12 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
robotshop/rs-payment:latest774b52c6180d
werkzeug@2.0.1
3.1.4

Open the chart page →

29,555
kfservingcowboysysopVerified publisher1.3.11 of 3See more

kfserving cowboysysop 1.3.1

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

Container imageDigestPackageFixed in
kfserving/models-web-app:v0.6.1f322d6ffdfa3
werkzeug@2.0.1
3.1.4

Open the chart page →

3,830
wopiservercs3orgOfficialVerified publisher0.9.21 of 1See more

wopiserver cs3org 0.9.2

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

Container imageDigestPackageFixed in
cs3org/wopiserver:v9.4.202a9e78757b4
werkzeug@2.2.3
3.1.4

Open the chart page →

2,348
csghubcsghubVerified publisher2.4.31 of 34See more

csghub csghub 2.4.3

1 of the 34 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
opencsghq/agenticflow:ee-v0.6-52f03fead54db
werkzeug@3.1.3
3.1.4

Open the chart page →

58,897
wazuhcsic-charts0.1.01 of 4See more

wazuh csic-charts 0.1.0

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

Container imageDigestPackageFixed in
wazuh/wazuh-manager:4.4.121994f40e0da
werkzeug@2.2.3
3.1.4

Open the chart page →

13,852
jupyterhubd4nVerified publisher3.3.71 of 7See more

jupyterhub d4n 3.3.7

1 of the 7 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
aristidetm/basic-notebook:3.6.5469dbc951224
werkzeug@3.0.3
3.1.4

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16,604
daejeon_2-3daejeon2-30.1.01 of 2See more

daejeon_2-3 daejeon2-3 0.1.0

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

Container imageDigestPackageFixed in
clsen2024/daejeon_2-3:latest1156cd87c8fb
werkzeug@3.0.3
3.1.4

Open the chart page →

1,141
home-assistantdamounVerified publisher1.1.01 of 1See more

home-assistant damoun 1.1.0

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

Container imageDigestPackageFixed in
ghcr.io/home-assistant/home-assistant:2023.11.3feffc0b8227d
werkzeug@3.0.1
3.1.4

Open the chart page →

6,179
proxmox-exporterdamounVerified publisher1.10.01 of 1See more

proxmox-exporter damoun 1.10.0

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

Container imageDigestPackageFixed in
prompve/prometheus-pve-exporter:3.4.2fcf041f0c24d
werkzeug@3.0.3
3.1.4

Open the chart page →

1,141
redashdasmeta0.1.01 of 1See more

redash dasmeta 0.1.0

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

Container imageDigestPackageFixed in
redash/redash:26.3.0c5c9148f5c38
werkzeug@2.3.8
3.1.4

Open the chart page →

5,062
datacubedatacube-charts0.18.21 of 1See more

datacube datacube-charts 0.18.2

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

Container imageDigestPackageFixed in
opendatacube/wms:latest1b90cdf68831
werkzeug@0.15.4
3.1.4

Open the chart page →

27,728
datacube-datadatacube-charts0.2.61 of 1See more

datacube-data datacube-charts 0.2.6

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

Container imageDigestPackageFixed in
geoscienceaustralia/dea-k8s-data:latestf4039b45572a
werkzeug@1.0.1
3.1.4

Open the chart page →

18,863
datacube-indexdatacube-charts0.4.41 of 2See more

datacube-index datacube-charts 0.4.4

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

Container imageDigestPackageFixed in
opendatacube/ows:latest668cbb41473c
werkzeug@3.1.3
3.1.4

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6,123
datacube-owsdatacube-charts0.20.11 of 1See more

datacube-ows datacube-charts 0.20.1

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

Container imageDigestPackageFixed in
opendatacube/ows:latest668cbb41473c
werkzeug@3.1.3
3.1.4

Open the chart page →

5,974
datacube-wpsdatacube-charts0.9.01 of 1See more

datacube-wps datacube-charts 0.9.0

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

Container imageDigestPackageFixed in
opendatacube/wps:latest80df355a660b
werkzeug@3.1.3
3.1.4

Open the chart page →

6,172
restcubedatacube-charts0.2.91 of 1See more

restcube datacube-charts 0.2.9

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

Container imageDigestPackageFixed in
opendatacube/restcube:latest91870111837c
werkzeug@0.15.4
3.1.4

Open the chart page →

24,335
mlflowdeliveryheroVerified publisher1.0.101 of 1See more

mlflow deliveryhero 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-exporterdeliveryheroVerified publisher0.1.51 of 1See more

prometheus-aws-costs-exporter deliveryhero 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
testdeploymentapp0.1.01 of 1See more

test deploymentapp 0.1.0

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

Container imageDigestPackageFixed in
cbanuka/pythonapp:latestc742770d4247
werkzeug@1.0.1
3.1.4

Open the chart page →

409
kube-openid-connectdevopstalesVerified publisher1.1.01 of 1See more

kube-openid-connect devopstales 1.1.0

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

Container imageDigestPackageFixed in
devopstales/kube-openid-connector:1.042c40a0e9f1b
werkzeug@2.0.3
3.1.4

Open the chart page →

1,333
difydify1.0.01 of 4See more

dify dify 1.0.0

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

Container imageDigestPackageFixed in
langgenius/dify-api:1.0.0066035f93856
werkzeug@3.1.3
3.1.4

Open the chart page →

19,224
alertifydjjudas21Verified publisher0.1.01 of 1See more

alertify djjudas21 0.1.0

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

Container imageDigestPackageFixed in
djjudas21/alertify:0.1.0ba22be670c37
werkzeug@3.1.3
3.1.4

Open the chart page →

2,378
ecowitt-exporterdjjudas21Verified publisher2.2.21 of 1See more

ecowitt-exporter djjudas21 2.2.2

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

Container imageDigestPackageFixed in
djjudas21/ecowitt-exporter:2.2.073aab45ef10d
werkzeug@2.3.8
3.1.4

Open the chart page →

1,006
liturgical-colourdjjudas21Verified publisher99.99.991 of 1See more

liturgical-colour djjudas21 99.99.99

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

Container imageDigestPackageFixed in
djjudas21/liturgical-colour-app:0.7.2954935971d42
werkzeug@3.1.3
3.1.4

Open the chart page →

872
wizarrdjjudas21Verified publisher0.1.51 of 1See more

wizarr djjudas21 0.1.5

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

Container imageDigestPackageFixed in
ghcr.io/wizarrrr/wizarr:4.2.0-beta.3d19d886d5090
werkzeug@3.0.3
3.1.4

Open the chart page →

14,627
rook-cephdtrdnk-helm-chartsVerified publisher0.0.11 of 2See more

rook-ceph dtrdnk-helm-charts 0.0.1

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

Container imageDigestPackageFixed in
rook/ceph:v1.19.2944a1dd70496
werkzeug@2.0.3
3.1.4

Open the chart page →

1,990
amundsenduyet1.1.03 of 7See more

amundsen duyet 1.1.0

3 of the 7 container images this version deploys carry CVE-2025-66221.

Container imageDigestPackageFixed in
amundsendev/amundsen-frontend:2.1.169e7915e61c1
werkzeug@1.0.1
3.1.4
amundsendev/amundsen-metadata:2.5.44d98eb21f5f9
werkzeug@0.15.3
3.1.4
amundsendev/amundsen-search:2.4.099dda9502c3e
werkzeug@0.15.3
3.1.4

Open the chart page →

11,174
pritunldysnixVerified publisher0.2.71 of 3See more

pritunl dysnix 0.2.7

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

Container imageDigestPackageFixed in
dysnix/pritunl:v1.29-r819951e3e7a32
werkzeug@1.0.1
3.1.4

Open the chart page →

5,055
extended-ceph-exporterextended-ceph-exporterVerified publisher1.10.01 of 2See more

extended-ceph-exporter extended-ceph-exporter 1.10.0

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

Container imageDigestPackageFixed in
quay.io/ceph/ceph:v21.1.05ff3692d2f3f
werkzeug@3.1.3
3.1.4

Open the chart page →

2,885
external-secrets-reloaderexternal-secrets-reloader0.1.01 of 1See more

external-secrets-reloader external-secrets-reloader 0.1.0

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

Container imageDigestPackageFixed in
ghcr.io/bensoer/external-secrets-reloader:v0.1.38e31b5a81853
werkzeug@3.1.3
3.1.4

Open the chart page →

1,030
infrafibonacci-cluster-infraVerified publisher1.0.01 of 4See more

infra fibonacci-cluster-infra 1.0.0

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

Container imageDigestPackageFixed in
dpage/pgadmin4:8.418cd5711fc9a
werkzeug@2.3.8
3.1.4

Open the chart page →

12,454
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-2025-66221.

Container imageDigestPackageFixed in
chandanteekinavar/findery-market-product-service:1.0c49ff7c141c0
werkzeug@2.0.1
3.1.4

Open the chart page →

7,691
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-2025-66221.

Container imageDigestPackageFixed in
shashkist/flask-contacts-app:latest581de1fd6084
werkzeug@3.0.4
3.1.4

Open the chart page →

5,704
bae-activation-servicefiware0.1.21 of 1See more

bae-activation-service fiware 0.1.2

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

Container imageDigestPackageFixed in
fiware/bae-activation-service:v0.0.33e3ec88d59ed
werkzeug@0.16.0
3.1.4

Open the chart page →

3,186
ishare-satellitefiware1.3.21 of 1See more

ishare-satellite fiware 1.3.2

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

Container imageDigestPackageFixed in
fiware/ishare-satellite:1.2.0c3c1c8ccfb45
werkzeug@2.2.1
3.1.4

Open the chart page →

1,778
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-2025-66221.

Container imageDigestPackageFixed in
shashkist/flask-contacts-app:latest581de1fd6084
werkzeug@3.0.4
3.1.4

Open the chart page →

5,704
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-2025-66221.

Container imageDigestPackageFixed in
jjorozco20/flask-mysql-app:1.0.0b5e44e3ba09c
werkzeug@3.1.3
3.1.4

Open the chart page →

4,073
flaskappflaskwebapp0.1.01 of 1See more

flaskapp flaskwebapp 0.1.0

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

Container imageDigestPackageFixed in
nabinchhetri/flask-app:v2.0be189fbf3411
werkzeug@2.2.3
3.1.4

Open the chart page →

512
kube-ops-viewfluent-operatorVerified publisher0.1.21 of 1See more

kube-ops-view fluent-operator 0.1.2

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

Container imageDigestPackageFixed in
hjacobs/kube-ops-view:20.4.058221b57d4d2
werkzeug@1.0.1
3.1.4

Open the chart page →

1,848
powerdnsfsdrw080.1.31 of 4See more

powerdns fsdrw08 0.1.3

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

Container imageDigestPackageFixed in
ngoduykhanh/powerdns-admin:latest9898a7cf37d2
werkzeug@2.0.3
3.1.4

Open the chart page →

1,958
spectergaloymoney0.3.11 of 1See more

specter galoymoney 0.3.1

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

Container imageDigestPackageFixed in
lncm/specter-desktop:v1.10.536eaa06f99f4
werkzeug@2.0.0
3.1.4

Open the chart page →

1,691
spectergaloymoney20.3.11 of 1See more

specter galoymoney2 0.3.1

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

Container imageDigestPackageFixed in
lncm/specter-desktop:v1.10.536eaa06f99f4
werkzeug@2.0.0
3.1.4

Open the chart page →

1,691
beetsgeek-cookbookVerified publisher1.4.21 of 1See more

beets geek-cookbook 1.4.2

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

Container imageDigestPackageFixed in
linuxserver/beets:1.5.0e36d16f7341c
werkzeug@2.0.2
3.1.4

Open the chart page →

1,150
calibre-webgeek-cookbookVerified publisher8.4.21 of 1See more

calibre-web geek-cookbook 8.4.2

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

Container imageDigestPackageFixed in
linuxserver/calibre-web:version-0.6.12938810eca3d3
werkzeug@1.0.1
3.1.4

Open the chart page →

16,123
changedetection-iogeek-cookbookVerified publisher1.5.21 of 1See more

changedetection-io geek-cookbook 1.5.2

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

Container imageDigestPackageFixed in
ghcr.io/dgtlmoon/changedetection.io:0.39.4f1ce4c56ccaa
werkzeug@1.0.1
3.1.4

Open the chart page →

1,950
ihatemoneygeek-cookbookVerified publisher1.1.21 of 1See more

ihatemoney geek-cookbook 1.1.2

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

Container imageDigestPackageFixed in
ihatemoney/ihatemoney:5.2.0457fda1feb32
werkzeug@2.1.1
3.1.4

Open the chart page →

1,526
powerdns-admingeek-cookbookVerified publisher1.2.21 of 1See more

powerdns-admin geek-cookbook 1.2.2

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

Container imageDigestPackageFixed in
ngoduykhanh/powerdns-admin:v0.2.4ba36ab196d3d
werkzeug@2.0.2
3.1.4

Open the chart page →

2,643
searxgeek-cookbookVerified publisher5.6.21 of 4See more

searx geek-cookbook 5.6.2

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

Container imageDigestPackageFixed in
searx/searx:1.0.0-211-968b28993dbb3a6d9419
werkzeug@2.0.1
3.1.4

Open the chart page →

7,470

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.