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
918
of 17,787 indexed, latest versions
Container images
976
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 918 of 17,787 indexed charts deploy, on 976 images.

Affected packageAffected versionsFixed inImages
idnapypi2.4, 2.5, 2.6, 2.7+15 more3.15940
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+22 moreno fix listed107
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

918 by stars
ChartLatestAffected imagesRadar Score
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 →

33,242
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 →

4,423
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 →

4,041
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 →

5,354
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 →

1,433
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 →

37,942
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 →

1,556
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 →

952
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 →

12,036
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 →

2,507
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 →

946
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 →

7,510
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 →

33,242
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 →

8,938
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 →

23,613
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 →

5,025
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 →

—
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 →

5,786
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 →

17,779
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 →

6,611
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 →

4,647
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 →

7,315
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 →

3,574
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 →

21,064
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 →

1,789
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 →

7,944
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 →

5,823
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 →

1,672
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 →

11,689
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 →

68,284
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 →

10,180
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 →

12,847
errbotmidokura-communityVerified publisher0.0.51 of 1See more

errbot midokura-community 0.0.5

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

Container imageDigestPackageFixed in
errbotio/errbot:6.1.900ee4e0953ab
idna@3.3
3.15

Open the chart page →

2,233
fossologymidokura-communityVerified publisher0.2.21 of 2See more

fossology midokura-community 0.2.2

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

Container imageDigestPackageFixed in
fossology/fossology:4.2.18bd1f22ba7bb
idna@2.6
3.15

Open the chart page →

3,294
saltmidokura-communityVerified publisher0.0.31 of 1See more

salt midokura-community 0.0.3

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

Container imageDigestPackageFixed in
saltstack/salt:3006.3e9c7906b7a5c
idna@2.8
3.15

Open the chart page →

895

Container images carrying it

976 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
craigwillis/c2metadata-bd:latestae317d7e4724
idna@2.10
3.15
1
crazymax/rtorrent-rutorrent:3.10-0.9.8-0.13.8fb307f5b87bf
idna@3.4
3.15
1
cznic/knot-resolver:v6.4.2fe71c5214fdc
idna@3.10
3.15
1
danialnabiyan1382/lsdisk:v2.0.8f96a7ebf1f42
idna@3.10
3.15
1
danuk/telegram-sender:0.0.1026560388070
idna@3.4
3.15
1
daskdev/dask:1.1.04ecd7bc35500
idna@2.7
3.15
1
daskdev/dask-notebook:1.1.0052630f5ca04
idna@2.8
3.15
1
datadog/agent:7.22.08f20e56b5311
idna@2.8
3.15
1
datadog/agent:6aad9994de6a7
idna@2.10
3.15
1
datamate/seafile-professional:11.0.202dd66b722464
idna@3.10
python-pip@22.0.2+dfsg-1ubuntu0.6
3.15
no fix listed
1
datawire/aes:2.0.3-ea07f8fe4f4f8e
idna@2.7
3.15
1
datawire/aes:1.13.62beb65062c8b
idna@2.7
3.15
1
datawire/aes:3.11.195ec30b3c732
idna@3.7
3.15
1
datawire/emissary:3.12.21f67a1292d2a
idna@3.7
3.15
1
datawire/emissary:2.0.2-ea9716efbdd24b
idna@2.7
3.15
1
dchesterton/amcrest2mqtt:1.0.9cc70f2238aa9
idna@3.2
3.15
1
ddosify/selfhosted_alaz_backend:1.0.6a43c5155fa1c
idna@3.6
3.15
1
ddosify/selfhosted_alaz_backend:2.3.11e5be48b37348
idna@3.8
3.15
1
ddosify/selfhosted_backend:3.2.93c11e3182652
idna@3.7
3.15
1
ddosify/selfhosted_backend:2.6.11ac323d52bfb4
idna@3.6
3.15
1
ddosify/selfhosted_hammermanager:1.2.471b8768f49bc
idna@3.6
3.15
1
ddosify/selfhosted_hammermanager:2.0.2b796b8c73011
idna@3.7
3.15
1
deconzcommunity/deconz:2.29.2062de2362641
idna@3.3
python-idna@3.3-1+deb12u1
3.15
no fix listed
1
deconzcommunity/deconz:2.12.066541bbb78952
idna@2.6
3.15
1
deepflowce/deepflow-app:v6.2.6.5a1888d35e787
idna@2.8
3.15
1
devopsgoofy/k8s-platform:latestad865312099f
idna@3.10
3.15
1
devopshq/artifactory-cleanup:1.0.1830e093bffa91
idna@3.10
3.15
1
devopstales/kubedash:3.1.08bb837da5aec
idna@3.10
3.15
1
devopstales/kube-openid-connector:1.042c40a0e9f1b
idna@3.3
3.15
1
devopstales/trivy-operator:2.575136aa7a26e
idna@3.4
3.15
1
djjudas21/alertify:0.1.0ba22be670c37
idna@3.10
3.15
1
djjudas21/autonodelabel:0.0.6f17233350c4f
idna@3.4
3.15
1
dockerid31415926/pod-pvc-mapping:v0.1.3354309669f16
idna@3.3
3.15
1
dockerid31415926/pvc-exporter:v0.1.35a1dd17e0e07
idna@3.3
3.15
1
dongjiang1989/lxcfs:v6.0.34bf9ae391948
python-pip@20.0.2-5ubuntu1.11
no fix listed
1
douz/helpdesk:latest4384103d0219
idna@2.10
3.15
1
dpage/pgadmin4:8.418cd5711fc9a
idna@3.6
3.15
1
dpage/pgadmin4:7.537946e4f3e7b
idna@3.4
3.15
1
dpage/pgadmin4:9.11.050700ac17936
idna@3.11
3.15
1
dpage/pgadmin4:9.252cb72a9e3da
idna@3.10
3.15
1
dpage/pgadmin4:8.13561c1f8f99f2
idna@3.10
3.15
1
dpage/pgadmin4:4.22b1f00b8163cf
idna@2.9
3.15
1
drgrove/mtls-server:v0.14.2361721759a2b
idna@2.8
3.15
1
dserio83/velero-api:0.3.16b3d9115fee2
idna@3.10
3.15
1
dserio83/velero-watchdog:0.1.8d5deae589229
idna@3.10
3.15
1
dysnix/pritunl:v1.29-r819951e3e7a32
idna@2.10
3.15
1
eclipseaerios/aerios-k8s-shim:v1.0.0d4ed3d8e5db4
idna@3.8
3.15
1
eclipseaerios/hlo-allocator:v3.0.03cc1d94cfe96
idna@3.6
3.15
1
eclipseaerios/hlo-data-aggregator:v3.0.0b433c2b9f5dc
idna@3.6
3.15
1
eclipseaerios/hlo-deployment-engine:v3.0.0d582d39208c7
idna@3.6
3.15
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.