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
829
of 17,787 indexed, latest versions
Container images
887
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 829 of 17,787 indexed charts deploy, on 887 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 more2.6.3860
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+13 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 more51
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

829 by stars
ChartLatestAffected imagesRadar Score
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

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1,083
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

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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

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1,062
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

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4,526
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

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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

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8,607
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

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4,768
devportalveecode-platform-nextVerified publisher0.1.221See more

devportal veecode-platform-next 0.1.22

1 container image this version deploys carries CVE-2026-21441.

Container imageDigestPackageFixed in
veecode/devportaldigest-pinnedc443520aebf7
urllib3@2.2.2
2.6.3

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—
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

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513
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

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9,347
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

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4,305
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

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13,459
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

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7,628
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

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11,405
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

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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

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11,119
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

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7,085
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

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2,670
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

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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

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10,843
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

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9,117
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

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10,285
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

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11,784
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

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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

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5,542
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

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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

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13,677
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

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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

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570

Container images carrying it

887 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
anchore/anchore-engine:v0.10.0bde9eedf639d
urllib3@1.25.9
2.6.3
1
anchore/anchore-engine:v0.7.1ed9b3badd17c
urllib3@1.25.8
2.6.3
1
andrcuns/dependabot-gitlab:7.7.0-alpha.143060f159f4c
urllib3@2.0.7
2.6.3
1
andrewgolikov55/intel-gpu-exporter:latestfcc001b61c0e
python-pip@22.0.2+dfsg-1ubuntu0.3
no fix listed
1
andreymileshin/kube-info:v0.1.0f7b300bc9e66
urllib3@2.3.0
2.6.3
1
andreymileshin/zerossl-issuer:v1.0.0e0825acc9e48
urllib3@2.4.0
2.6.3
1
andrianrf/backoffice:latest047a7837651e
urllib3@1.24.2
2.6.3
1
apache/airflow:2.8.4-python3.964e58748b6b9
urllib3@1.26.18
2.6.3
1
apache/airflow:2.10.2-python3.9ce90bdc3d2af
urllib3@1.26.20
2.6.3
1
apache/airflow:2.8.1e5560ad0b86e
urllib3@1.26.18
2.6.3
1
apachepulsar/pulsar:3.1.016f9fdab3fa6
python-pip@22.0.2+dfsg-1ubuntu0.3
no fix listed
1
apachepulsar/pulsar:2.10.03b262ab7a7d9
urllib3@1.26.9
2.6.3
1
apachepulsar/pulsar:2.6.14db6ff0b4045
urllib3@1.25.10
2.6.3
1
apachepulsar/pulsar:3.0.79c9947de139d
python-pip@22.0.2+dfsg-1ubuntu0.4
no fix listed
1
apachepulsar/pulsar:2.9.0d056c89b7131
urllib3@1.26.7
2.6.3
1
apachepulsar/pulsar:2.8.2d538416d5afe
urllib3@1.26.7
2.6.3
1
apache/ranger:2.7.076c176e8a0e4
python-pip@22.0.2+dfsg-1ubuntu0.6
urllib3@2.5.0
no fix listed
2.6.3
1
apache/superset:9cdaa280429ec297db16d56c94fd77b5d2aff107975ab033580d
urllib3@1.26.6
2.6.3
1
apache/superset:4.0.1ab9467fd712c
urllib3@1.26.18
2.6.3
1
apecloud/aperag:v0.0.0-nightly8ac9947a2c84
urllib3@2.4.0
2.6.3
1
apecloud/kb-cloud-installer:v2.1.42-certified98abc64aa985
urllib3@1.26.5
2.6.3
1
apecloud/smartfs-csi-driver:0.1.1ff2858eab9cc
urllib3@1.24.2
2.6.3
1
apsl/thumbor:6.7.051e2de5c2c70
urllib3@1.25.7
2.6.3
1
aquasec/kube-hunter:1950bf607ce9308
urllib3@1.24.1
2.6.3
1
aristidetm/basic-notebook:3.6.5469dbc951224
urllib3@2.2.2
2.6.3
1
aristidetm/k8s-hub:3.3.7ccb516cb8474
urllib3@2.2.1
2.6.3
1
arthurjguerra18/revwallet:v0.7.12f540af20b307
urllib3@2.2.2
2.6.3
1
arunvelsriram/utils:latest655ad18fd8d6
python-pip@24.0+dfsg-1ubuntu1.2
python-urllib3@2.0.7-1ubuntu0.2
urllib3@2.0.7
no fix listed
2.0.7-1ubuntu0.4
2.6.3
1
assistiot/cybersecurity-monitoring_id-wzh:latest0aacefac9677
urllib3@1.26.5
2.6.3
1
assistiot/fl_local_operations_inference:latest0518b63a2e69
urllib3@1.26.16
2.6.3
1
assistiot/fl_repository:latest0fce3ea719a5
urllib3@1.26.12
2.6.3
1
assistiot/fl_training_collector:latest792715dd3084
urllib3@1.26.7
2.6.3
1
assistiot/open_api_backend:1.1.230812ba93555
python-pip@22.0.2+dfsg-1ubuntu0.4
urllib3@2.1.0
no fix listed
2.6.3
1
assistiot/resource-provisioning_api:1.0.044a37b00d4f8
urllib3@1.26.18
2.6.3
1
assistiot/resource-provisioning_im:1.0.0a942dc14030a
urllib3@1.26.18
2.6.3
1
assistiot/resource-provisioning_prc:1.0.08b5d118bdf0e
urllib3@1.26.16
2.6.3
1
assistiot/smart-orchestrator_mcs:latest7d6a0d534c7f
urllib3@2.2.1
2.6.3
1
assistiot/smart-orchestrator_scheduler:latest38b003e55ff3
urllib3@2.2.1
2.6.3
1
assistiot/smart-orchestrator_scheduler_mc:latestb1dbe4d62a03
urllib3@1.26.18
2.6.3
1
assistiot/traffic-classification_api:2.0.0e32b87786142
urllib3@1.26.18
2.6.3
1
assistiot/video_augmentation:runner-cpu-lateste5ae539ce2cb
python-urllib3@1.25.8-2ubuntu0.2
urllib3@1.25.8
1.25.8-2ubuntu0.4+esm3
2.6.3
1
balihb/pod-pvc-mapping:0.2.4ee48e79f5d76
urllib3@1.26.8
2.6.3
1
baserow/backend:1.31.1e0b3c8130b91
urllib3@1.26.18
2.6.3
1
baserow/baserow:1.30.1df0c42eb67e8
urllib3@1.26.18
2.6.3
1
bbvalabs/sensitive-data:1.0.13ea299ae63c0
urllib3@1.26.4
2.6.3
1
benbusby/whoogle-search:0.5.4f77f7e6e4ad2
urllib3@1.26.5
2.6.3
1
berkeleyskypilot/skypilot-nightly:latest8da2f3cda472
urllib3@2.5.0
2.6.3
1
billimek/comcastusage-for-influxdb:latest801bba1228ac
urllib3@1.24
2.6.3
1
billimek/prometheus-uptimerobot-exporter:0.0.1f14ccd7aad0e
urllib3@1.25.9
2.6.3
1
billimek/sb6183-for-influxdb:latestbf8158556035
urllib3@1.22
2.6.3
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.