StackRadar

CVE-2026-45409

Medium

Advisory

Published 19 May 2026In the index since 5 Sept 2026
Severity
Medium
worst across findings
CVSS
5.3
base score, highest
EPSS
0.004
34th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
921
of 17,787 indexed, latest versions
Container images
979
deployed by those charts
Fix available
4 of 5
affected packages

Internationalized Domain Names in Applications (IDNA): Specially crafted inputs to idna.encode() can bypass CVE-2024-3651 fix

Carried by container images the latest versions of 921 of 17,787 indexed charts deploy, on 979 images.

Affected packageAffected versionsFixed inImages
idnapypi2.4, 2.5, 2.6, 2.7+15 more3.15942
python-pipdeb1.5.4-1ubuntu4, 8.1.1-2ubuntu0.4, 9.0.1-2.3~ubuntu1, 9.0.1-2.3~ubuntu1.18.04.1+23 moreno fix listed108
python-idnadeb2.6-1, 2.8-1, 2.8-1ubuntu0.1, 3.3-1+3 more3.3-1ubuntu0.2, 3.6-2ubuntu0.269
python-idnarpm2.5-5.el8, 2.5-7.el8_10, 2.10-7.el9, 2.10-7.el9_4.1+1 more0:2.5-8.el8_10, 0:2.10-8.el9_8, 0:3.7-6.el10_264
py3-pipapk25.0.1-r0, 25.2-r0, 26.0.1-r126.1.2-r13
OSV records
CGA-9qj9-xwv6-6g35CGA-jxvh-c6v2-m7x3DEBIAN-CVE-2026-45409GHSA-65pc-fj4g-8rjxRHSA-2026:54290RHSA-2026:54481RHSA-2026:54484RLSA-2026:54481UBUNTU-CVE-2026-45409
Also known as
CGA-gpf6-q7mq-4ppj, CGA-qfx6-f9w7-v6f4, PYSEC-2026-215, USN-8549-1

Charts affected

921 by stars
ChartLatestAffected imagesRadar Score
kusionkusionstackVerified publisher0.14.11 of 3See more

kusion kusionstack 0.14.1

1 of the 3 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
kusionstack/kusion:v0.14.0126c8f0b0976
python-pip@22.0.2+dfsg-1ubuntu0.5
no fix listed

Open the chart page →

6,879
kyso-nbdimekyso1.0.01 of 1See more

kyso-nbdime kyso 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
kyso/kyso-nbdime:latest4aa9d38ee81d
idna@3.4
3.15

Open the chart page →

2,765
homebridgelbenicio-communityVerified publisher0.1.151 of 1See more

homebridge lbenicio-community 0.1.15

1 of the 1 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
homebridge/homebridge:latest77c685a40911
python-pip@24.0+dfsg-1ubuntu1.3
no fix listed

Open the chart page →

2,203
uptime-kumalbenicio-communityVerified publisher0.1.11 of 1See more

uptime-kuma lbenicio-community 0.1.1

1 of the 1 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
louislam/uptime-kuma:2.3.29aeb4e51d038
idna@3.3
python-idna@3.3-1+deb12u1
3.15
no fix listed

Open the chart page →

32,893
jenkinsleechistest2.7.11 of 2See more

jenkins leechistest 2.7.1

1 of the 2 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
kiwigrid/k8s-sidecar:0.1.193170069ff0976
idna@2.8
3.15

Open the chart page →

4,434
legendlegend0.1.21 of 1See more

legend legend 0.1.2

1 of the 1 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
ghcr.io/grofers/legend:0.1d6e901ad0ebd
idna@2.8
3.15

Open the chart page →

4,067
owntracks-exporterleprechaun-charts0.1.111 of 1See more

owntracks-exporter leprechaun-charts 0.1.11

1 of the 1 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
ghcr.io/leprechaun/owntracks-exporter:0.1.11-de545066099e1abd6d08
idna@3.4
3.15

Open the chart page →

3,448
delugelib42Verified publisher1.3.01 of 1See more

deluge lib42 1.3.0

1 of the 1 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
lib42/deluge:20c4d1d326f95
idna@3.4
3.15

Open the chart page →

898
neuvectorlifen-chartsVerified publisher1.5.21 of 3See more

neuvector lifen-charts 1.5.2

1 of the 3 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
neuvector/manager:3.2.1f1b7d666eae0
idna@2.8
3.15

Open the chart page →

2,747
lightlyticslightlytics0.1.212 of 2See more

lightlytics lightlytics 0.1.21

2 of the 2 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
public.ecr.aws/k6v9y5g3/cluster-agent:master.57536d051110158
idna@3.10
3.15
public.ecr.aws/k6v9y5g3/cluster-agent:cost_k8s_process.5769e14a72b066d
idna@3.10
3.15

Open the chart page →

5,130
delugelinkding0.2.31 of 1See more

deluge linkding 0.2.3

1 of the 1 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
linuxserver/deluge:libtorrentv1-2.2.0-ls40052eac68ccc0
idna@3.10
3.15

Open the chart page →

1,432
linkdinglinkding0.2.31 of 1See more

linkding linkding 0.2.3

1 of the 1 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
sissbruecker/linkding:1.41.0-plusa222fb777e1f
idna@3.10
3.15

Open the chart page →

37,518
calendar-apiliturgical0.1.51 of 1See more

calendar-api liturgical 0.1.5

1 of the 1 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
ghcr.io/liturgical-app/calendar-api:0.0.9688a685e2bde
idna@3.10
3.15

Open the chart page →

1,557
liturgical-apiliturgical0.2.111 of 1See more

liturgical-api liturgical 0.2.11

1 of the 1 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
ghcr.io/liturgical-app/liturgical-api:1.0.12637bdcebdd8d
idna@3.11
3.15

Open the chart page →

1,004
liturgical-appliturgical0.9.01 of 1See more

liturgical-app liturgical 0.9.0

1 of the 1 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
ghcr.io/liturgical-app/liturgical-app:1.2.041f25aded572
idna@3.10
3.15

Open the chart page →

953
llmarinerllmariner1.53.11 of 21See more

llmariner llmariner 1.53.1

1 of the 21 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
public.ecr.aws/cloudnatix/llmariner/model-manager-loader:1.27.026ac7263a823
idna@3.10
3.15

Open the chart page →

12,034
llm-dllm-dVerified publisher1.0.231 of 2See more

llm-d llm-d 1.0.23

1 of the 2 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
ghcr.io/llm-d/llm-d-model-service:v0.0.158b99a8104a2f
idna@2.10
python-idna@2.10-7.el9_4.1
3.15
0:2.10-8.el9_8

Open the chart page →

2,524
lnbitslnbits0.2.11 of 1See more

lnbits lnbits 0.2.1

1 of the 1 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
lnbitsdocker/lnbits-legend:0.10.6a11aaa6d2b21
idna@3.4
3.15

Open the chart page →

1,949
local-businesslocal-business0.1.01 of 1See more

local-business local-business 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
alakaganaguathoork/local-business:latest7eb27b0f4a5a
idna@3.11
3.15

Open the chart page →

947
weather-app-chartlocal-weatherapp0.1.01 of 4See more

weather-app-chart local-weatherapp 0.1.0

1 of the 4 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
youssef11gaber10/deployment-weather-flask:latest96bce8b8b5a7
idna@3.11
3.15

Open the chart page →

5,905
locust-pluginslocust-pluginsVerified publisher0.0.41 of 3See more

locust-plugins locust-plugins 0.0.4

1 of the 3 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
locustio/locust:2.24.151d866285170
idna@3.6
3.15

Open the chart page →

7,516
uptime-kumaloeken-at-homeVerified publisher2.3.21 of 1See more

uptime-kuma loeken-at-home 2.3.2

1 of the 1 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
louislam/uptime-kuma:2.3.29aeb4e51d038
idna@3.3
python-idna@3.3-1+deb12u1
3.15
no fix listed

Open the chart page →

32,893
nightingalelogic3579Verified publisher0.3.11 of 6See more

nightingale logic3579 0.3.1

1 of the 6 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
flashcatcloud/nightingale:8.5.1421acb36181b
idna@3.11
3.15

Open the chart page →

9,021
apica-ascentlogiqai2.0.41 of 19See more

apica-ascent logiqai 2.0.4

1 of the 19 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
logiqai/toolbox:2.0.155a574ec5b64
idna@2.9
3.15

Open the chart page →

23,255
lsdisklsdiskVerified publisher2.0.71 of 4See more

lsdisk lsdisk 2.0.7

1 of the 4 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
danialnabiyan1382/lsdisk:v2.0.8f96a7ebf1f42
idna@3.10
3.15

Open the chart page →

5,032
alert-stream-schema-registrylsst-sqre2.1.01 of 1See more

alert-stream-schema-registry lsst-sqre 2.1.0

1 of the 1 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
lsstdm/lsst_alert_packet:tickets-DM-3274374c97a490940
idna@3.3
3.15

Open the chart page →

2,293
exposureloglsst-sqre0.2.11 of 1See more

exposurelog lsst-sqre 0.2.1

1 of the 1 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
lsstsqre/exposurelog:0.8.079b00fb67a65
idna@3.3
3.15

Open the chart page →

2,078
kafka-aggregatorlsst-sqre0.1.21 of 1See more

kafka-aggregator lsst-sqre 0.1.2

1 of the 1 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
lsstsqre/kafkaaggregator:masterbe1b21060854
idna@2.10
3.15

Open the chart page →

3,052
narrativeloglsst-sqre0.1.01 of 1See more

narrativelog lsst-sqre 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
lsstsqre/narrativelog:0.1.0ce01de04ce21
idna@3.3
3.15

Open the chart page →

1,638
nubladolsst-sqre0.9.233 of 5See more

nublado lsst-sqre 0.9.23

3 of the 5 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
lsstsqre/prepuller:latest19c2dfc4e4ff
idna@2.10
3.15
lsstsqre/sciplat-hub:latest5e0ade6bed1c
idna@2.10
3.15
lsstsqre/wfdispatcher:lateste9feb99f524d
idna@2.10
3.15

Open the chart page →

5,787
nublado2lsst-sqre0.8.51 of 2See more

nublado2 lsst-sqre 0.8.5

1 of the 2 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
lsstsqre/nublado2:2.0.1b75bf8aaafa4
idna@3.3
python-pip@20.0.2-5ubuntu1.6
3.15
no fix listed

Open the chart page →

17,836
sasquatchlsst-sqre0.1.132 of 6See more

sasquatch lsst-sqre 0.1.13

2 of the 6 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
lsstsqre/kafkaconnect:0.9.34143c7cd705e
idna@3.3
3.15
lsstsqre/strimzi-registry-operator:0.4.1e139fde946d7
idna@3.3
3.15

Open the chart page →

9,332
squash-apilsst-sqre0.1.61 of 3See more

squash-api lsst-sqre 0.1.6

1 of the 3 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
lsstsqre/squash-api:0.5.34879415ec6ac
idna@2.10
3.15

Open the chart page →

6,623
hyperglassm0nsterrr-hyperglassVerified publisher4.2.11 of 2See more

hyperglass m0nsterrr-hyperglass 4.2.1

1 of the 2 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
ghcr.io/m0nsterrr/hyperglass:v2.0.4f7b5d20c5e42
idna@3.7
3.15

Open the chart page →

4,659
kube-hunterm9sweeperVerified publisher1.6.01 of 1See more

kube-hunter m9sweeper 1.6.0

1 of the 1 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
aquasec/kube-hunter:0.6.8e64fe49f059f
idna@3.3
3.15

Open the chart page →

997
nodecg-chartmarathon-charts0.1.51 of 2See more

nodecg-chart marathon-charts 0.1.5

1 of the 2 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
ghcr.io/rodg/rtmp-controller:latest67f99a5beab7
idna@3.4
3.15

Open the chart page →

6,722
marge-botmarge-bot1.1.01 of 1See more

marge-bot marge-bot 1.1.0

1 of the 1 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
smarketshq/marge-bot:0.9.2cfc765b27e64
idna@2.8
3.15

Open the chart page →

337
marge-botmarge-bot-helm1.3.51 of 1See more

marge-bot marge-bot-helm 1.3.5

1 of the 1 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
hiboxsystems/marge-bot:0.16.0b59f01bc0418
idna@3.6
3.15

Open the chart page →

3,541
mayastormayastorVerified publisher2.12.11 of 31See more

mayastor mayastor 2.12.1

1 of the 31 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
kiwigrid/k8s-sidecar:1.30.2cdb361e67b1b
idna@3.10
3.15

Open the chart page →

21,178
cleanuparrmedia-servarrVerified publisher0.18.01 of 1See more

cleanuparr media-servarr 0.18.0

1 of the 1 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
ghcr.io/cleanuparr/cleanuparr:2.10.5c7cd53ad559a
python-pip@24.0+dfsg-1ubuntu1.3
no fix listed

Open the chart page →

1,837
tinymediamanagermedia-servarrVerified publisher1.6.21 of 2See more

tinymediamanager media-servarr 1.6.2

1 of the 2 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
tinymediamanager/tinymediamanager:5.3.22b34dc85099e
idna@3.11
3.15

Open the chart page →

7,760
meerschaummeerschaumVerified publisher0.2.01 of 1See more

meerschaum meerschaum 0.2.0

1 of the 1 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
bmeares/meerschaum:2.8.48e9c5bacaa82
idna@3.10
3.15

Open the chart page →

5,849
memgraph-mcpmemgraphVerified publisher1.0.01 of 1See more

memgraph-mcp memgraph 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
memgraph/mcp-memgraph:0.1.13ecdf7faea3f7
idna@3.14
3.15

Open the chart page →

1,689
prometheus-operatormesosphere12.11.131 of 8See more

prometheus-operator mesosphere 12.11.13

1 of the 8 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
quay.io/kiwigrid/k8s-sidecar:2.5.0a6b3f707f883
idna@3.11
3.15

Open the chart page →

11,690
kommandermesosphere-stable0.39.21 of 29See more

kommander mesosphere-stable 0.39.2

1 of the 29 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
kiwigrid/k8s-sidecar:1.3.065095a82d4a1
idna@2.10
3.15

Open the chart page →

68,330
kube-prometheus-stackmesosphere-stable75.9.11 of 7See more

kube-prometheus-stack mesosphere-stable 75.9.1

1 of the 7 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
quay.io/kiwigrid/k8s-sidecar:1.30.349dcce269568
idna@3.10
3.15

Open the chart page →

9,543
pritunlmglants0.1.01 of 1See more

pritunl mglants 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
goofball222/pritunl:1.30.3070.5943c0743701d4
idna@3.3
3.15

Open the chart page →

1,902
middleware-odigosmiddleware-labsVerified publisher0.2.411 of 6See more

middleware-odigos middleware-labs 0.2.41

1 of the 6 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
ghcr.io/middleware-labs/odigos-odiglet:middleware-test-0.0.103c8c835ecee
idna@3.4
3.15

Open the chart page →

8,370
middleware-visionmiddleware-labsVerified publisher0.2.651 of 6See more

middleware-vision middleware-labs 0.2.65

1 of the 6 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
ghcr.io/middleware-labs/vision-odiglet:middleware-test-0.0.3bce34c98668e
idna@3.4
3.15

Open the chart page →

8,361
alluremidokura-communityVerified publisher0.1.31 of 2See more

allure midokura-community 0.1.3

1 of the 2 container images this version deploys carry CVE-2026-45409.

Container imageDigestPackageFixed in
frankescobar/allure-docker-service:2.19.0cafa03b94dac
idna@2.10
python-pip@9.0.1-2.3~ubuntu1.18.04.5
3.15
no fix listed

Open the chart page →

12,862

Container images carrying it

979 by charts deploying them

A fixed version is listed for 4 of the 5 affected packages.

Container imageDigestPackageFixed inUsed by
quay.io/opsmxpublic/ubi8-oes-db:v3.0.089ee6493af89
idna@2.5
python-idna@2.5-5.el8
3.15
0:2.5-8.el8_10
1
quay.io/opsmxpublic/ubi8-oes-platform:isd-spin-2025.10.01-a7c191ec-2025112611228ed603ab7417
idna@2.5
python-idna@2.5-7.el8_10
3.15
0:2.5-8.el8_10
1
quay.io/opsmxpublic/ubi8-oes-ui:isd-spin-2025.10.01-e6f6f01-2025121006405d934bb66884
idna@2.5
python-idna@2.5-7.el8_10
3.15
0:2.5-8.el8_10
1
quay.io/opstree/k8s-sidecar:2.7.126aa9bb3386b
idna@3.13
3.15
1
quay.io/ortelius/ms-compitem-crud:main-v10.0.1566-gf3f81597b7f49eec76
idna@3.11
3.15
1
quay.io/ortelius/ms-dep-pkg-cud:main-v10.0.1670-g9abe110c0c881b509a
idna@3.11
3.15
1
quay.io/ortelius/ms-dep-pkg-r:main-v10.0.1705-g21b3dc8a4150e94a45
idna@3.11
3.15
1
quay.io/ortelius/ms-sbom-export:main-v10.0.933-g2e222ef43bdaa51598
idna@3.11
3.15
1
quay.io/ortelius/ms-scorecard:main-v10.0.1276-g966a8a43337e52fdd4
idna@3.11
3.15
1
quay.io/ortelius/ms-textfile-crud:main-v10.0.1635-g5076aaf5c4c8adfc82
idna@3.11
3.15
1
quay.io/ortelius/ms-validate-user:main-v10.0.1694-g98ed94b5054bd4e97a
idna@3.11
3.15
1
quay.io/redhat-ai-dev/chatbot:latest59fe607dfdf2
idna@2.10
python-idna@2.10-7.el9
3.15
0:2.10-8.el9_8
1
quay.io/redhat-appstudio/appstudio-utils:dbbdd82734232e6289e8fbae5b4c858481a7c0577b4202c25b67
idna@2.10
python-idna@2.10-7.el9
3.15
0:2.10-8.el9_8
1
quay.io/rhdh/rhdh-hub-rhel9:latest0b26358f5793
idna@3.7
3.15
1
quay.io/rht-labs/stack-do500:3.0.86ba82beff18e
idna@2.5
python-idna@2.5-5.el8
3.15
0:2.5-8.el8_10
1
quay.io/stackgres/operator:1.19.1f241b0b20326
idna@3.10
3.15
1
registry.gitlab.com/crafty-controller/crafty-4:latest166a06f73d8c
python-pip@24.0+dfsg-1ubuntu1.3
no fix listed
1
registry.gitlab.com/dyff/workflows-sink:0.16.3564718e28931
idna@3.11
3.15
1
registry.gitlab.com/enbuild-staging/vivsoft-platform-ui/mongodb:4.4.5cf72810d33f5
idna@2.5
python-idna@2.5-5.el8
3.15
0:2.5-8.el8_10
1
registry.gitlab.com/infinitydon/registry/open5gs-aio:v2.2.2f6385712935f
python-pip@20.0.2-5ubuntu1.1
no fix listed
1
registry.gitlab.com/open-forms/forms-catalogue:latest4eaf9c911f33
idna@3.2
3.15
1
registry.gitlab.com/open-forms/request-registry:latest0886cbbc5f95
idna@3.2
3.15
1
registry.gitlab.com/radiology/infrastructure/study-governor:8.0.04e7faf6f8d5f
idna@3.3
3.15
1
registry.gitlab.com/xrow-public/ci-tools/tools:main9b9d1ed86b6a
idna@3.7
python-idna@3.7-4.el10
3.15
0:3.7-6.el10_2
1
registry.gitlab.com/xrow-public/helm-iframely/iframely:2.3.5fcf07d5ff7e2
idna@2.10
python-idna@2.10-7.el9_4.1
3.15
0:2.10-8.el9_8
1
registry.gitlab.com/xrow-public/helm-mssql/mssql:1.10.3f923d842bc47
idna@3.7
3.15
1
registry.gitlab.com/xrow-public/helm-openclaw/openclaw:1.91.3ed44d81a65de
idna@3.7
3.15
1
registry.gitlab.com/xrow-public/helm-smtp/postfix:1.3.37eea4f0883dd
idna@3.11
3.15
1
registry.gitlab.com/xrow-public/velero-client/velero-client:1.4.203015f863a3e
idna@3.7
python-idna@3.7-4.el10
3.15
0:3.7-6.el10_2
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.