StackRadar

CVE-2026-66046

High

Advisory

Published 18 Aug 2026In the index since 5 Sept 2026
Severity
High
worst across findings
CVSS
8.7
base score, highest
EPSS
0.006
46th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
1,794
of 17,790 indexed, latest versions
Container images
1,662
deployed by those charts
Fix available
3 of 3
affected packages

CVE-2026-66046 affecting package expat for versions less than 2.8.3-2

Carried by container images the latest versions of 1,794 of 17,790 indexed charts deploy, on 1,662 images.

Affected packageAffected versionsFixed inImages
expatdeb2.1.0-4ubuntu1, 2.1.0-4ubuntu1.4, 2.1.0-7ubuntu0.16.04.2, 2.1.0-7ubuntu0.16.04.3+36 more2.8.4-11,251
expatapk2.6.4-r0, 2.7.0-r0, 2.7.1-r0, 2.7.2-r0+7 more2.8.4-r0409
expatrpm2.8.2-1.azl32.8.3-22
OSV records
ALPINE-CVE-2026-66046DEBIAN-CVE-2026-66046UBUNTU-CVE-2026-66046AZL-96605ECHO-38c1-1304-759b

Charts affected

1,794 by stars
ChartLatestAffected imagesRadar Score
kyoorubxkubeVerified publisher0.1.102 of 9See more

kyoo rubxkube 0.1.10

2 of the 9 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
ghcr.io/zoriya/kyoo_autosync:4.7.1fbba58ddb1a6
expat@2.5.0-1+deb12u1
no fix listed
ghcr.io/zoriya/kyoo_scanner:4.7.17dc0ee57b628
expat@2.5.0-1+deb12u1
no fix listed

Open the chart page →

30,428
uptime-kumasb-helm-charts0.4.01 of 1See more

uptime-kuma sb-helm-charts 0.4.0

1 of the 1 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
louislam/uptime-kuma:2.0.24c364ef96aad
expat@2.5.0-1+deb12u2
no fix listed

Open the chart page →

38,166
immichsecustorVerified publisher2.0.51 of 1See more

immich secustor 2.0.5

1 of the 1 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
ghcr.io/immich-app/immich-server:v3.2.12ab6a6273755
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

3,081
karakeepself-hosters-by-nightVerified publisher2.5.11 of 1See more

karakeep self-hosters-by-night 2.5.1

1 of the 1 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
ghcr.io/karakeep-app/karakeep:0.27.1abd7d6b11b1b
expat@2.7.1-r0
2.8.4-r0

Open the chart page →

5,220
sentry-k8ssentry-k8sVerified publisher1.4.14 of 11See more

sentry-k8s sentry-k8s 1.4.1

4 of the 11 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
library/nginx:1.31.0-alpine2f07d83bf561
expat@2.7.5-r0
2.8.4-r0
ghcr.io/getsentry/sentry:26.7.27c5052aa4e3c
expat@2.5.0-1+deb12u2
no fix listed
ghcr.io/getsentry/snuba:26.7.210f8d164109b
expat@2.7.1-2
no fix listed
ghcr.io/getsentry/taskbroker:26.7.264d0da74a578
expat@2.5.0-1+deb12u2
no fix listed

Open the chart page →

16,599
vuiseriohub1.0.62 of 3See more

vui seriohub 1.0.6

2 of the 3 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
dserio83/velero-api:0.3.16b3d9115fee2
expat@2.5.0-1+deb12u1
no fix listed
dserio83/velero-watchdog:0.1.8d5deae589229
expat@2.5.0-1+deb12u1
no fix listed

Open the chart page →

11,578
querysiakhooiVerified publisher1.0.01 of 1See more

query siakhooi 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
siakhooi/query:1.0.0f1f4b5b1b870
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

1,795
mssqlserver-2019simcube1.2.31 of 1See more

mssqlserver-2019 simcube 1.2.3

1 of the 1 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
mcr.microsoft.com/mssql/server:2019-CU16-ubuntu-20.0449a57dc220b1
expat@2.2.9-1ubuntu0.4
no fix listed

Open the chart page →

6,885
smarter-demosmarterOfficialVerified publisher0.1.53 of 7See more

smarter-demo smarter 0.1.5

3 of the 7 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
ghcr.io/smarter-project/audio-client:v3.1.23c8375dc5487
expat@2.2.9-1ubuntu0.4
no fix listed
ghcr.io/smarter-project/gstreamer:v1.0.25ecb16015aa8
expat@2.2.9-1ubuntu0.4
no fix listed
ghcr.io/smarter-project/image-detector:v2.5.31dcca70c6446
expat@2.2.9-1ubuntu0.4
no fix listed

Open the chart page →

46,047
sogosogoVerified publisher0.3.51 of 2See more

sogo sogo 0.3.5

1 of the 2 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
sonroyaalmerol/docker-sogo:5.12.43f60f3abe990
expat@2.7.1-2
no fix listed

Open the chart page →

7,204
nginx-chartsomnath-chartVerified publisher0.1.91 of 1See more

nginx-chart somnath-chart 0.1.9

1 of the 1 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
somnathmore/custom-nginx:v2bdfc06cad4ec
expat@2.5.0-1
no fix listed

Open the chart page →

5,699
speckle-serverspeckleVerified publisher2.26.31 of 4See more

speckle-server speckle 2.26.3

1 of the 4 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
speckle/speckle-preview-service:2.26.3092384dba45d
expat@2.5.0-1+deb12u2
no fix listed

Open the chart page →

10,450
squidsquid-helmVerified publisher0.1.01 of 1See more

squid squid-helm 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
ubuntu/squid:5.2-22.04_beta723891b5bc74
expat@2.4.7-1ubuntu0.6
no fix listed

Open the chart page →

2,624
starwhalestarwhaleVerified publisher0.6.151 of 4See more

starwhale starwhale 0.6.15

1 of the 4 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
ghcr.io/star-whale/server:0.6.158368359c8dd0
expat@2.2.9-1ubuntu0.4
no fix listed

Open the chart page →

13,536
ckanstatcan0.0.351 of 8See more

ckan statcan 0.0.35

1 of the 8 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
statcan/ckan:2.93921305425b8
expat@2.2.9-1build1
no fix listed

Open the chart page →

25,005
silverbulletstone0.10.01 of 1See more

silverbullet stone 0.10.0

1 of the 1 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
ghcr.io/silverbulletmd/silverbullet:2.10.027b5724cc367
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

422
streamvisorstreamvisorVerified publisher4.1.61 of 1See more

streamvisor streamvisor 4.1.6

1 of the 1 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
ghcr.io/streamvisor/streamvisor:4.1.40bc598b2ac9a
expat@2.6.1-2ubuntu0.4
no fix listed

Open the chart page →

2,881
supabasesupabse0.8.03 of 11See more

supabase supabse 0.8.0

3 of the 11 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
supabase/realtime:v2.102.3aa1c92c0cf32
expat@2.5.0-1+deb12u2
no fix listed
supabase/storage-api:v1.60.4c8eb9858eafe
expat@2.7.5-r0
2.8.4-r0
supabase/studio:2026.08.03-sha-022b374606aca9fdaa7
expat@2.5.0-1+deb12u2
no fix listed

Open the chart page →

18,327
syncerdsyncerdVerified publisher0.2.21 of 1See more

syncerd syncerd 0.2.2

1 of the 1 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
ghcr.io/clouddrove/syncerd:latest73a1bb038de3
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

48
app-fullsynkubeVerified publisher1.0.01 of 1See more

app-full synkube 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
library/nginx:latest6e23479198b9
expat@2.7.1-2
no fix listed

Open the chart page →

3,263
mumblesyntaxerror404Verified publisher1.0.41 of 1See more

mumble syntaxerror404 1.0.4

1 of the 1 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
ghcr.io/mumble-voip/mumble-server:v1.6.87002fd613b6a35
expat@2.6.1-2ubuntu0.4
no fix listed

Open the chart page →

2,143
kubedeploysysbee1.2.21 of 1See more

kubedeploy sysbee 1.2.2

1 of the 1 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
library/nginx:latest05b8cb60c354
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

1,849
apptaxmd-helm-chart0.0.21 of 1See more

app taxmd-helm-chart 0.0.2

1 of the 1 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
library/nginx:latest05b8cb60c354
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

1,849
tenuretenureVerified publisher1.0.61 of 2See more

tenure tenure 1.0.6

1 of the 2 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
tenureai/tenure:v1.0.285f5b222df9a5
expat@2.7.1-2+dhi4
no fix listed

Open the chart page →

2,563
jenkinstestchart0.1.91 of 2See more

jenkins testchart 0.1.9

1 of the 2 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
jenkins/jenkins:2.426.1-jdk11b470bcdc4ecd
expat@2.5.0-1
no fix listed

Open the chart page →

9,119
jenkinstest-jenkins9.1.01 of 2See more

jenkins test-jenkins 9.1.0

1 of the 2 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
jenkins/jenkins:2.426.1-jdk11b470bcdc4ecd
expat@2.5.0-1
no fix listed

Open the chart page →

9,119
typemilltypemill-helm-chart2.2.02 of 2See more

typemill typemill-helm-chart 2.2.0

2 of the 2 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
kixote/typemilldigest-pinned4e9dff179519
expat@2.8.3-1~deb13u1
no fix listed
kixote/typemilldigest-pinned628f79a08cc7
expat@2.8.2-1~deb13u1
no fix listed

Open the chart page →

5,474
unitycatalogunitycatalogVerified publisher0.0.21 of 4See more

unitycatalog unitycatalog 0.0.2

1 of the 4 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
ghcr.io/sdwbgn/unitycatalog-helm/docker/unitycatalog-ui:0.2.1-5d668c1ed07e7ca098d
expat@2.5.0-1+deb12u1
no fix listed

Open the chart page →

12,672
varnish-cachevarnishVerified publisher1.1.11 of 1See more

varnish-cache varnish 1.1.1

1 of the 1 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
library/varnish:7.5.04d0bb287d87b
expat@2.5.0-1+deb12u1
no fix listed

Open the chart page →

4,339
vaultwarden-kubernetes-secretsvaultwarden-kubernetes-secrets0.0.0-main1 of 2See more

vaultwarden-kubernetes-secrets vaultwarden-kubernetes-secrets 0.0.0-main

1 of the 2 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
ghcr.io/antoniolago/vaultwarden-kubernetes-secrets:0.0.0-main13e267ad7d94
expat@2.6.1-2ubuntu0.3
no fix listed

Open the chart page →

4,063
tdarrvhdirkVerified publisher5.0.52 of 2See more

tdarr vhdirk 5.0.5

2 of the 2 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
haveagitgat/tdarr_node:2.17.013ff0913202dd
expat@2.2.9-1ubuntu0.6
no fix listed
ghcr.io/haveagitgat/tdarr:2.00.18.23fbe4c29d14c
expat@2.2.9-1ubuntu0.4
no fix listed

Open the chart page →

26,848
vite-react-app-helm-chartsvite-react-app-helm-charts1.0.01 of 1See more

vite-react-app-helm-charts vite-react-app-helm-charts 1.0.0

1 of the 1 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
ghcr.io/marcuwynu23/vite-app-sample:latest21247f2b97c4
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

1,086
waldurwaldur-chartsVerified publisher8.1.22 of 3See more

waldur waldur-charts 8.1.2

2 of the 3 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
opennode/waldur-homeport:8.1.2a8b5b4777027
expat@2.8.2-r0
2.8.4-r0
opennode/waldur-mastermind:8.1.24c82b15d9042
expat@2.8.2-1~deb13u1
no fix listed

Open the chart page →

4,901
wavefront-adapter-for-istiowavefront0.1.41 of 2See more

wavefront-adapter-for-istio wavefront 0.1.4

1 of the 2 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
wavefronthq/proxy:9.2d1064d28f6eb
expat@2.2.5-3ubuntu0.2
no fix listed

Open the chart page →

15,986
wikiwenerme2.2.01 of 2See more

wiki wenerme 2.2.0

1 of the 2 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
requarks/wiki:latest68f0d1848261
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

3,834
kafka-devwikimedia0.2.01 of 1See more

kafka-dev wikimedia 0.2.0

1 of the 1 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
wurstmeister/zookeeper:latest7a7fd44a7210
expat@2.1.0-4ubuntu1
no fix listed

Open the chart page →

41,444
spark-operatorwikimedia2.2.71 of 1See more

spark-operator wikimedia 2.2.7

1 of the 1 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
ghcr.io/kubeflow/spark-operator/controller:2.2.1865ff4da5686
expat@2.2.9-1ubuntu0.8
no fix listed

Open the chart page →

7,903
wordpress-e2e-setupwoocommerce-e2e-setup0.1.11 of 2See more

wordpress-e2e-setup woocommerce-e2e-setup 0.1.1

1 of the 2 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
library/wordpress:6.8-apache30bff39330d1
expat@2.7.1-2
no fix listed

Open the chart page →

7,764
wordpress-helmwordpress-helm0.2.91 of 4See more

wordpress-helm wordpress-helm 0.2.9

1 of the 4 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
aapjeisbaas/wp-frankenphp:v0.2.26b261abc7fb0
expat@2.7.1-2
no fix listed

Open the chart page →

8,320
workflows-aggregatorworkflows-aggregatorVerified publisher0.16.91 of 1See more

workflows-aggregator workflows-aggregator 0.16.9

1 of the 1 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
registry.gitlab.com/dyff/workflows-aggregator:0.16.9b7984253b128
expat@2.7.4-1
no fix listed

Open the chart page →

1,358
discord-botxxczakiVerified publisher0.27.91 of 2See more

discord-bot xxczaki 0.27.9

1 of the 2 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
xxczaki/discord-bot:51af4395190edbbb7627b16789eb79a1b6b7ec14230eb1c3e2ee
expat@2.8.3-r0
2.8.4-r0

Open the chart page →

475
aeneabotygdrassilOfficialVerified publisher0.2.01 of 2See more

aeneabot ygdrassil 0.2.0

1 of the 2 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
elautoestopista/aeneabot:4.2.1125ba620d528
expat@2.7.3-r0
2.8.4-r0

Open the chart page →

1,698
youtubedl-materialyoutubedl-materialVerified publisher0.0.11 of 1See more

youtubedl-material youtubedl-material 0.0.1

1 of the 1 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
tzahi12345/youtubedl-material:latest2f943d584711
expat@2.4.7-1ubuntu0.2
no fix listed

Open the chart page →

9,835
qleverzazukoVerified publisher0.7.11 of 2See more

qlever zazuko 0.7.1

1 of the 2 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
ghcr.io/zazukoians/qlever-server:v0.10.11de7869ab46e
expat@2.6.1-2ubuntu0.4
no fix listed

Open the chart page →

2,494
zcash-stackzcashVerified publisher0.4.51 of 2See more

zcash-stack zcash 0.4.5

1 of the 2 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
electriccoinco/lightwalletd:v0.5.42ae3a551e111
expat@2.8.2-1~deb13u1
no fix listed

Open the chart page →

2,919
changedetection-iozekker6Verified publisher1.99.01 of 1See more

changedetection-io zekker6 1.99.0

1 of the 1 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
ghcr.io/dgtlmoon/changedetection.io:0.60.47bb6963b730d
expat@2.5.0-1+deb12u3
no fix listed

Open the chart page →

2,612
plausible-analyticszekker6Verified publisher1.4.01 of 2See more

plausible-analytics zekker6 1.4.0

1 of the 2 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
ghcr.io/plausible/community-edition:v3.2.133e60bfb40f2
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

1,170
backendzymtraceOfficialVerified publisher26.9.11 of 6See more

backend zymtrace 26.9.1

1 of the 6 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
ghcr.io/zystem-io/zymtrace-pub-ui:26.9.1e951adf792cd
expat@2.7.1-r0
2.8.4-r0

Open the chart page →

10,432
acos-prometheus-exporter-helm-charta10-prometheus-exporter0.1.01 of 1See more

acos-prometheus-exporter-helm-chart a10-prometheus-exporter 0.1.0

1 of the 1 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
a10networks/acos-prometheus-exporter:latest8dc58d434d71
expat@2.2.5-3ubuntu0.2
no fix listed

Open the chart page →

12,041
opencode-serveraardbol-opencode-serverVerified publisher1.5.01 of 1See more

opencode-server aardbol-opencode-server 1.5.0

1 of the 1 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
ghcr.io/aardbol/opencode-server:v1.18.23-alpine7930061993f7
expat@2.8.3-r0
2.8.4-r0

Open the chart page →

723

Container images carrying it

1,662 by charts deploying them

A fixed version is listed for 3 of the 3 affected packages.

Container imageDigestPackageFixed inUsed by
registry.gitlab.com/dyff/workflows-aggregator:0.16.9b7984253b128
expat@2.7.4-1
no fix listed
1
registry.gitlab.com/enbuild-staging/vivsoft-platform-ui/enbuild-frontend:1.0.3166353ce9bf98
expat@2.7.1-2
no fix listed
1
registry.gitlab.com/enbuild-staging/vivsoft-platform-ui/enbuild-mq-consumer:1.0.310e3cd8c7776d
expat@2.5.0-1+deb12u2
no fix listed
1
registry.gitlab.com/gitlab-ci-utils/curl-jq:latestb564745b6cb0
expat@2.8.2-r0
2.8.4-r0
1
registry.gitlab.com/infinitydon/registry/open5gs-aio:v2.2.2f6385712935f
expat@2.2.9-1build1
no fix listed
1
registry.gitlab.com/school_guy/docker-typo3:13.4.30-197d868ed76185d7270d
expat@2.5.0-1+deb12u2
no fix listed
1
registry.gitlab.com/technostructures/posca/posca:latesta693021686ca
expat@2.7.5-r0
2.8.4-r0
1
registry.gitlab.com/xrow-public/helm-smtp/postfix:1.3.37eea4f0883dd
expat@2.8.2-r0
2.8.4-r0
1
registry.k8s.io/git-sync/git-sync:v4.5.00e64aedb0d0a
expat@2.7.1-2
no fix listed
1
registry.k8s.io/git-sync/git-sync:v4.1.0fd9722fd02e3
expat@2.5.0-1
no fix listed
1
registry.k8s.io/sig-storage/nfsplugin:v4.13.41eb5a85180a4
expat@2.5.0-1+deb12u2
no fix listed
1
registry.k8s.io/sig-storage/nfsplugin:v4.11.0ce5b5ccd5eb0
expat@2.5.0-1+deb12u1
no fix listed
1

syft 1.42.1 · advisories as of 16 Sept 2026

Corrections: contact@stackradar.io

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