StackRadar

CVE-2026-21441

High

Advisory

Published 7 Jan 2026In the index since 5 Sept 2026
Severity
High
worst across findings
CVSS
8.9
base score, highest
EPSS
0.030
86th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
832
of 17,790 indexed, latest versions
Container images
888
deployed by those charts
Fix available
5 of 5
affected packages

Decompression-bomb safeguards bypassed when following HTTP redirects (streaming API)

Carried by container images the latest versions of 832 of 17,790 indexed charts deploy, on 888 images.

Affected packageAffected versionsFixed inImages
py3-pipapk25.0.1-r0, 25.2-r0, 26.0.1-r126.1.1-r03
urllib3pypi1.22, 1.23, 1.24, 1.24.1+47 more2.6.3861
python-pipdeb9.0.1-2.3~ubuntu1, 9.0.1-2.3~ubuntu1.18.04.1, 9.0.1-2.3~ubuntu1.18.04.2, 9.0.1-2.3~ubuntu1.18.04.4+14 more9.0.1-2.3~ubuntu1.18.04.8+esm858
python-urllib3deb1.22-1ubuntu0.18.04.1, 1.22-1ubuntu0.18.04.2, 1.25.8-2ubuntu0.1, 1.25.8-2ubuntu0.2+8 more1.25.8-2ubuntu0.4+esm3, 1.26.5-1~exp1+deb11u3, 1.26.5-1~exp1ubuntu0.5, 1.26.12-1+deb12u3+1 more52
py3-urllib3apk1.26.18-r1, 1.26.20-r01.26.18-r2, 1.26.20-r14
OSV records
ALPINE-CVE-2026-21441CGA-295m-5rcj-2qm6CGA-7cp6-w84v-cpfxDEBIAN-CVE-2026-21441GHSA-38jv-5279-wg99UBUNTU-CVE-2026-21441DLA-4446-1
Also known as
CGA-hqjr-j69p-ch46, CGA-rh7x-c7j6-9qqm, DSA-6102-2, PYSEC-2026-1996, USN-7955-1, USN-7955-2, USN-8010-1

Charts affected

832 by stars
ChartLatestAffected imagesRadar Score
monitoringthl-chartsVerified publisher0.1.11 of 10See more

monitoring thl-charts 0.1.1

1 of the 10 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
quay.io/kiwigrid/k8s-sidecar:1.15.61f025ae37b7b
urllib3@1.26.8
2.6.3

Open the chart page →

18,908
jenkinstnh2.7.11 of 2See more

jenkins tnh 2.7.1

1 of the 2 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
kiwigrid/k8s-sidecar:0.1.193170069ff0976
urllib3@1.25.10
2.6.3

Open the chart page →

4,434
todolist-charttodolist-chart0.1.71 of 10See more

todolist-chart todolist-chart 0.1.7

1 of the 10 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
erenozcan17/flask_analytics:v3.1c9b6f0dfbffc
urllib3@2.5.0
2.6.3

Open the chart page →

6,974
netbirdtotmicro1.8.21 of 4See more

netbird totmicro 1.8.2

1 of the 4 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
netbirdio/dashboard:v2.22.215a3aab9a345
urllib3@1.26.5
2.6.3

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5,966
traefik-external-dns-operatortraefik-external-dns-operator1.0.11 of 1See more

traefik-external-dns-operator traefik-external-dns-operator 1.0.1

1 of the 1 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
ybucci/traefik-external-dns-operator:1.0.0f1fcc7c8d9fd
urllib3@2.3.0
2.6.3

Open the chart page →

1,082
synapsetranhailongVerified publisher0.1.01 of 2See more

synapse tranhailong 0.1.0

1 of the 2 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
matrixdotorg/synapse:v1.78.0def97fd537d8
urllib3@1.26.12
2.6.3

Open the chart page →

3,164
tfy-grafanatruefoundryVerified publisher0.1.211 of 3See more

tfy-grafana truefoundry 0.1.21

1 of the 3 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
quay.io/kiwigrid/k8s-sidecar:2.1.2716b0b33ff2d
urllib3@2.5.0
2.6.3

Open the chart page →

1,063
truefoundry-monitoringtruefoundryVerified publisher0.1.61 of 8See more

truefoundry-monitoring truefoundry 0.1.6

1 of the 8 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
quay.io/kiwigrid/k8s-sidecar:2.1.2716b0b33ff2d
urllib3@2.5.0
2.6.3

Open the chart page →

4,529
zookeepertwomartensVerified publisher0.2.21 of 1See more

zookeeper twomartens 0.2.2

1 of the 1 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
confluentinc/cp-zookeeper:latest7610a50b13e7
urllib3@2.4.0
2.6.3

Open the chart page →

1,733
jupyterhubuninettsigma21.6.01 of 5See more

jupyterhub uninettsigma2 1.6.0

1 of the 5 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
quay.io/nird-toolkit/jupyterhub-server:20221215-e6aa80ecae8c0622533
urllib3@1.26.12
2.6.3

Open the chart page →

8,370
simple-prima-notavcnngrVerified publisher0.5.31 of 4See more

simple-prima-nota vcnngr 0.5.3

1 of the 4 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
dpage/pgadmin4:9.252cb72a9e3da
urllib3@1.26.20
2.6.3

Open the chart page →

4,769
velero-clientvelero-clientVerified publisher1.4.21 of 1See more

velero-client velero-client 1.4.2

1 of the 1 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
registry.gitlab.com/xrow-public/velero-client/velero-client:1.4.203015f863a3e
urllib3@1.26.19
2.6.3

Open the chart page →

532
unmanicvhdirkVerified publisher0.1.41 of 1See more

unmanic vhdirk 0.1.4

1 of the 1 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
josh5/unmanic:0.2.64d49c4816260
python-pip@22.0.2+dfsg-1ubuntu0.4
urllib3@2.2.1
no fix listed
2.6.3

Open the chart page →

9,396
browserlessvictorlane0.2.01 of 1See more

browserless victorlane 0.2.0

1 of the 1 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
ghcr.io/browserless/chromium:v2.43.0853e6f105b51
python-pip@24.0+dfsg-1ubuntu1.3
no fix listed

Open the chart page →

4,360
twenty-crmvictorlane0.0.11 of 3See more

twenty-crm victorlane 0.0.1

1 of the 3 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
twentycrm/twenty-postgres-spilo:latest2f78405a78be
python-urllib3@1.26.5-1~exp1ubuntu0.1
urllib3@1.26.5
1.26.5-1~exp1ubuntu0.5
2.6.3

Open the chart page →

13,563
calibre-webvista0.1.31 of 1See more

calibre-web vista 0.1.3

1 of the 1 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
linuxserver/calibre-web:0.6.24241009026e6f
python-pip@24.0+dfsg-1ubuntu1.2
urllib3@2.5.0
no fix listed
2.6.3

Open the chart page →

7,696
kongwallarmVerified publisher4.6.31 of 7See more

kong wallarm 4.6.3

1 of the 7 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
wallarm/ingress-python:4.6.0-15cb2ae08b40f
urllib3@1.24.1
2.6.3

Open the chart page →

11,444
wallarm-node-nextwallarmVerified publisher0.5.31 of 2See more

wallarm-node-next wallarm 0.5.3

1 of the 2 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
wallarm/node-helpers:5.0.2-1097cadc42336
urllib3@2.2.2
2.6.3

Open the chart page →

2,408
wazuh-manager-filebeatwazuh-manager-filebeat0.1.0-gamma1 of 1See more

wazuh-manager-filebeat wazuh-manager-filebeat 0.1.0-gamma

1 of the 1 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
iosifache/wazuh-manager-filebeat:latest85df3f04b5da
urllib3@1.26.5
2.6.3

Open the chart page →

11,167
supersetwbstack0.1.01 of 1See more

superset wbstack 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
apache/superset:4.0.1ab9467fd712c
urllib3@1.26.18
2.6.3

Open the chart page →

6,540
weather-chartweather-web-app0.1.01 of 1See more

weather-chart weather-web-app 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
zohardocker12/weather_app_flask:latestb86d60dbb68d
urllib3@1.26.8
2.6.3

Open the chart page →

2,671
ambassadorwenerme6.9.51 of 2See more

ambassador wenerme 6.9.5

1 of the 2 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
datawire/aes:1.14.48588eafe6862
urllib3@1.26.3
2.6.3

Open the chart page →

4,086
emissary-ingresswenerme8.12.21 of 2See more

emissary-ingress wenerme 8.12.2

1 of the 2 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
datawire/emissary:3.12.21f67a1292d2a
urllib3@2.2.1
2.6.3

Open the chart page →

10,857
juicefs-csi-driverwenerme0.32.51 of 5See more

juicefs-csi-driver wenerme 0.32.5

1 of the 5 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
juicedata/juicefs-csi-driver:v0.32.595008ba63318
urllib3@1.26.12
2.6.3

Open the chart page →

8,824
ceph-csi-cephfswikimedia0.1.81 of 5See more

ceph-csi-cephfs wikimedia 0.1.8

1 of the 5 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
quay.io/cephcsi/cephcsi:v3.7.2f7f8228f17cc
urllib3@1.24.2
2.6.3

Open the chart page →

10,286
ceph-csi-rbdwikimedia0.1.131 of 6See more

ceph-csi-rbd wikimedia 0.1.13

1 of the 6 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
quay.io/cephcsi/cephcsi:v3.7.2f7f8228f17cc
urllib3@1.24.2
2.6.3

Open the chart page →

11,785
docker-hub-rate-limit-exporterwiremindVerified publisher0.3.01 of 1See more

docker-hub-rate-limit-exporter wiremind 0.3.0

1 of the 1 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
viadee/docker-hub-rate-limit-exporter:version-1.52e27e3b3ee56
urllib3@1.26.3
2.6.3

Open the chart page →

1,843
marge-botwiremindVerified publisher1.4.41 of 1See more

marge-bot wiremind 1.4.4

1 of the 1 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
hiboxsystems/marge-bot:0.14.0dcffb926e563
urllib3@2.0.4
2.6.3

Open the chart page →

5,548
powerdnsadminwitcom-gmbh0.3.41 of 1See more

powerdnsadmin witcom-gmbh 0.3.4

1 of the 1 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
ngoduykhanh/powerdns-admin:v0.2.4ba36ab196d3d
urllib3@1.25.11
2.6.3

Open the chart page →

2,643
xkopsxkops0.1.02 of 5See more

xkops xkops 0.1.0

2 of the 5 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
hamzaarshad10/querybackend:1.6.22c1c3b86a8e7
urllib3@2.2.3
2.6.3
hamzaarshad10/querypodpy:1.7154f38e8668e
urllib3@2.2.3
2.6.3

Open the chart page →

13,197
enterprise-gatewayzeet3.2.21 of 2See more

enterprise-gateway zeet 3.2.2

1 of the 2 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
elyra/kernel-image-puller:3.2.2c922f1f1646a
urllib3@1.26.15
2.6.3

Open the chart page →

1,838
zerossl-cert-managerzerossl-cert-manager0.1.01 of 2See more

zerossl-cert-manager zerossl-cert-manager 0.1.0

1 of the 2 container images this version deploys carry CVE-2026-21441.

Container imageDigestPackageFixed in
andreymileshin/zerossl-issuer:v1.0.0e0825acc9e48
urllib3@2.4.0
2.6.3

Open the chart page →

569

Container images carrying it

888 by charts deploying them

A fixed version is listed for 5 of the 5 affected packages.

Container imageDigestPackageFixed inUsed by
stackstorm/st2rulesengine:3.8259503496ff9
python-urllib3@1.25.8-2ubuntu0.3
urllib3@1.26.18
1.25.8-2ubuntu0.4+esm3
2.6.3
1
stackstorm/st2scheduler:3.8b1de2055c362
python-urllib3@1.25.8-2ubuntu0.3
urllib3@1.25.8
1.25.8-2ubuntu0.4+esm3
2.6.3
1
stackstorm/st2sensorcontainer:3.8b1a338f64773
python-urllib3@1.25.8-2ubuntu0.3
urllib3@1.25.8
1.25.8-2ubuntu0.4+esm3
2.6.3
1
stackstorm/st2stream:3.81c8904a3bf67
python-urllib3@1.25.8-2ubuntu0.3
urllib3@1.26.18
1.25.8-2ubuntu0.4+esm3
2.6.3
1
stackstorm/st2timersengine:3.81bf35bfaf00c
python-urllib3@1.25.8-2ubuntu0.3
urllib3@1.25.8
1.25.8-2ubuntu0.4+esm3
2.6.3
1
stackstorm/st2workflowengine:3.819fdfffdbba8
python-urllib3@1.25.8-2ubuntu0.3
urllib3@1.25.8
1.25.8-2ubuntu0.4+esm3
2.6.3
1
stakewiselabs/bls-horcrux:v1.0.02afd0c0b34cb
urllib3@1.26.2
2.6.3
1
stashapp/stash:latest24dbd7607174
python-urllib3@1.25.8-2ubuntu0.1
urllib3@1.25.8
1.25.8-2ubuntu0.4+esm3
2.6.3
1
statcan/ckan:2.93921305425b8
urllib3@1.25.8
2.6.3
1
streamnative/private-cloud-console:v2.3.27-all91e54375e154
urllib3@1.26.18
2.6.3
1
substratusai/verba:v0.4.0-baseURL261695be635eb
urllib3@2.2.1
2.6.3
1
supabase/realtime:v2.102.3aa1c92c0cf32
urllib3@1.26.12
2.6.3
1
supabase/realtime:latestd3aa0c86c7b3
urllib3@2.3.0
2.6.3
1
svtechnmaa/svtech_icinga2:v1.1.667be2aba9436
urllib3@1.26.18
2.6.3
1
svtechnmaa/svtech_rundeck:v1.2.26e368ace0977
python-urllib3@1.25.8-2ubuntu0.3
urllib3@1.26.9
1.25.8-2ubuntu0.4+esm3
2.6.3
1
svtechnmaa/svtech_rundeck_option_provider:v1.1.1674fad30a51f
urllib3@1.26.18
2.6.3
1
swisscomcloud/esc-vm-scheduler-web:latestb6639d1a922e
urllib3@1.26.13
2.6.3
1
t3nde/gtmetrix-bq:0.2.0d2939e9a719b
urllib3@1.25.9
2.6.3
1
tachyongroup/mlflow-deployment-controller:mlflow-controller-0.1.87e79b9000856
urllib3@1.26.14
2.6.3
1
tachyongroup/mlflow-deployment-controller-ui:mlflow-controller-0.1.8f4f7fabe1037
urllib3@1.26.7
2.6.3
1
taigaio/taiga-back:6.4.29f97323cc150
urllib3@1.24.3
2.6.3
1
teknas09/bird-pod:latest12a1fa85c4aa
urllib3@2.2.1
2.6.3
1
tenableofficial/nessus:latestc88e43fe1a8c
urllib3@1.26.18
2.6.3
1
th0th/node-red:4.0.3-debiand06fa39f7406
urllib3@1.26.5
python-urllib3@1.26.5-1~exp1
2.6.3
1.26.5-1~exp1+deb11u3
1
thongngo3301/stakefish:latesta341af5976e3
urllib3@2.2.1
2.6.3
1
timescale/timescaledb-ha:pg15-latesta8e3322e1cf9
python-urllib3@1.26.5-1~exp1
urllib3@1.26.5
1.26.5-1~exp1ubuntu0.5
2.6.3
1
timescale/timescaledb-ha:pg14.6-ts2.9.1-p1cdb9ae118899
python-urllib3@1.26.5-1~exp1
urllib3@1.26.5
1.26.5-1~exp1ubuntu0.5
2.6.3
1
timescale/timescaledb-ha:pg16d7db8f1085a3
python-pip@22.0.2+dfsg-1ubuntu0.7
urllib3@1.26.5
no fix listed
2.6.3
1
timescale/timescaledb-ha:pg17.2-ts2.18.2e8d0a9cc3db5
python-pip@22.0.2+dfsg-1ubuntu0.5
python-urllib3@1.26.5-1~exp1ubuntu0.2
urllib3@1.26.5
no fix listed
1.26.5-1~exp1ubuntu0.5
2.6.3
1
timescale/timescaledb-ha:pg14-ts2.6-latested719c0cd19d
python-urllib3@1.26.5-1~exp1
urllib3@1.26.5
1.26.5-1~exp1ubuntu0.5
2.6.3
1
timothyclarke/wptagent:2018-01-2322c41e5ca7e2
urllib3@1.22
2.6.3
1
tomsajan/netio-exporter:0.0.5fb61907707b8
urllib3@2.2.1
2.6.3
1
tomsquest/docker-radicale:3.1.1.04759cc353a1d
urllib3@1.26.5
2.6.3
1
trungkien210493/icinga2-report:v1.7.12cc8c3763c4c
urllib3@1.24.1
2.6.3
1
twentycrm/twenty-postgres-spilo:latest2f78405a78be
python-urllib3@1.26.5-1~exp1ubuntu0.1
urllib3@1.26.5
1.26.5-1~exp1ubuntu0.5
2.6.3
1
ubcctlt/barman:v2.19cbbbbc8ae16b
urllib3@1.25.11
2.6.3
1
vabene1111/recipes:2.3.50f8d061895e9
urllib3@1.26.20
2.6.3
1
vabene1111/recipes:1.0.5.2ec4e9e2905b0
urllib3@1.26.8
2.6.3
1
viadee/docker-hub-rate-limit-exporter:version-1.52e27e3b3ee56
urllib3@1.26.3
2.6.3
1
vividplanet/swr-cache-proxy:v1ae1c5b1cbecb
urllib3@1.24.2
2.6.3
1
voltha/voltha-cli:1.6.0c4e41e92f046
urllib3@1.22
2.6.3
1
voltha/voltha-netconf:1.6.037f80524c207
urllib3@1.22
2.6.3
1
voltha/voltha-ofagent:1.6.09ee8c1f4428c
urllib3@1.22
2.6.3
1
voltha/voltha-tester:1.7.0655c3048a602
urllib3@1.22
2.6.3
1
voltha/voltha-voltha:1.6.0ff596b62de59
urllib3@1.22
2.6.3
1
wallarm/ingress-python:4.6.0-15cb2ae08b40f
urllib3@1.24.1
2.6.3
1
wallarm/node-helpers:5.0.2-1097cadc42336
urllib3@2.2.2
2.6.3
1
wazuh/wazuh-manager:4.11.11da5c38c6a78
urllib3@2.2.2
2.6.3
1
wazuh/wazuh-manager:4.4.121994f40e0da
urllib3@1.26.5
2.6.3
1
weblate/weblate:3.11.3-182848df56ecd
urllib3@1.25.8
2.6.3
1

syft 1.42.1 · advisories as of 15 Sept 2026

Corrections: contact@stackradar.io

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