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
1,784
of 17,803 indexed, latest versions
Container images
1,645
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 1,784 of 17,803 indexed charts deploy, on 1,645 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 more2.8.4-11,240
expatapk2.6.4-r0, 2.7.0-r0, 2.7.1-r0, 2.7.2-r0+7 more2.8.4-r0403
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

1,784 by stars
ChartLatestAffected imagesRadar Score
gateway-control-planewallarmVerified publisher0.2.01 of 2See more

gateway-control-plane wallarm 0.2.0

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

Container imageDigestPackageFixed in
timescale/timescaledb:latest-pg17bc8527e62f70
expat@2.8.2-r0
2.8.4-r0

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1,455
kongwallarmVerified publisher4.6.31 of 7See more

kong wallarm 4.6.3

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

Container imageDigestPackageFixed in
wallarm/kong:3.1.0-ubuntu-4.6.0ea9608c82e40
expat@2.2.9-1ubuntu0.6
no fix listed

Open the chart page →

11,451
pageswalter1.0.02 of 3See more

pages walter 1.0.0

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

Container imageDigestPackageFixed in
dellcloud/pages:monitor6ba7b22caacd
expat@2.2.9-1build1
no fix listed
flyway/flyway:6.4.422d97ceb0c47
expat@2.2.5-3ubuntu0.2
no fix listed

Open the chart page →

20,262
sirenwateim1.0.21 of 1See more

siren wateim 1.0.2

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

Container imageDigestPackageFixed in
sigp/siren:v3.0.42c219b04758e
expat@2.5.0-1+deb12u1
no fix listed

Open the chart page →

6,015
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-2026-66046.

Container imageDigestPackageFixed in
iosifache/wazuh-manager-filebeat:latest85df3f04b5da
expat@2.2.9-1ubuntu0.4
no fix listed

Open the chart page →

11,191
supersetwbstack0.1.01 of 1See more

superset wbstack 0.1.0

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

Container imageDigestPackageFixed in
apache/superset:4.0.1ab9467fd712c
expat@2.5.0-1
no fix listed

Open the chart page →

7,169
myweatherhelmwebapp11.3.502 of 8See more

myweatherhelm webapp1 1.3.50

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

Container imageDigestPackageFixed in
library/rabbitmq:3-managemente582c0bc7766
expat@2.6.1-2ubuntu0.3
no fix listed
mcr.microsoft.com/azure-sql-edge:latest902628a8be89
expat@2.2.9-1ubuntu0.6
no fix listed

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9,291
myweatherhelm-schedulingwebapp11.3.922 of 9See more

myweatherhelm-scheduling webapp1 1.3.92

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

Container imageDigestPackageFixed in
library/rabbitmq:3-managemente582c0bc7766
expat@2.6.1-2ubuntu0.3
no fix listed
mcr.microsoft.com/azure-sql-edge:latest902628a8be89
expat@2.2.9-1ubuntu0.6
no fix listed

Open the chart page →

9,291
web-dvwaweb-dvwa1.16.01 of 2See more

web-dvwa web-dvwa 1.16.0

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

Container imageDigestPackageFixed in
gulacedia/web-dvwa-new:v367b467d961ca
expat@2.5.0-1
no fix listed

Open the chart page →

10,149
jenkinswebencryptor1.9.181 of 1See more

jenkins webencryptor 1.9.18

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

Container imageDigestPackageFixed in
jenkins/jenkins:ltsc1e4c349365f
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

2,498
webhookiewebhookie0.1.21 of 1See more

webhookie webhookie 0.1.2

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

Container imageDigestPackageFixed in
hookiesolutions/webhookie:latest0629694246ba
expat@2.2.9-1build1
no fix listed

Open the chart page →

14,438
webhookie-allwebhookie0.1.21 of 3See more

webhookie-all webhookie 0.1.2

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

Container imageDigestPackageFixed in
hookiesolutions/webhookie:latest0629694246ba
expat@2.2.9-1build1
no fix listed

Open the chart page →

28,729
argocd-image-updaterwenerme1.3.11 of 1See more

argocd-image-updater wenerme 1.3.1

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

Container imageDigestPackageFixed in
quay.io/argoprojlabs/argocd-image-updater:v1.3.0cb009167015c
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

725
emissary-ingresswenerme8.12.21 of 2See more

emissary-ingress wenerme 8.12.2

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

Container imageDigestPackageFixed in
istio/kubectl:1.5.10dbb7726d1bf0
expat@2.2.5-3ubuntu0.2
no fix listed

Open the chart page →

10,879
juicefs-csi-driverwenerme0.33.01 of 5See more

juicefs-csi-driver wenerme 0.33.0

1 of the 5 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
juicedata/juicefs-csi-driver:v0.33.0f918e7331c05
expat@2.5.0-1+deb12u3
no fix listed

Open the chart page →

8,944
kubernetes-dashboardwenerme7.14.01 of 5See more

kubernetes-dashboard wenerme 7.14.0

1 of the 5 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
library/kong:3.92a8cf3b110cd
expat@2.6.1-2ubuntu0.4
no fix listed

Open the chart page →

3,536
longhornwenerme1.2.31 of 2See more

longhorn wenerme 1.2.3

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

Container imageDigestPackageFixed in
longhornio/longhorn-manager:v1.2.3dca34321452c
expat@2.2.9-1build1
no fix listed

Open the chart page →

15,310
wexa-studiowexa-studio1.2.01 of 15See more

wexa-studio wexa-studio 1.2.0

1 of the 15 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
temporalio/admin-tools:1.29.1-tctl-1.18.4-cli-1.5.0a3a52e6ca122
expat@2.7.1-r0
2.8.4-r0

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15,056
wikiwikijs3.0.01 of 2See more

wiki wikijs 3.0.0

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

Container imageDigestPackageFixed in
requarks/wiki:268f0d1848261
expat@2.7.5-r0
2.8.4-r0

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5,497
jaegerwikimedia3.1.21 of 4See more

jaeger wikimedia 3.1.2

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

Container imageDigestPackageFixed in
jaegertracing/jaeger-cassandra-schema:1.53.0d48d6dab2c65
expat@2.4.7-1ubuntu0.2
no fix listed

Open the chart page →

9,340
kibanawiremindVerified publisher8.5.231 of 2See more

kibana wiremind 8.5.23

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

Container imageDigestPackageFixed in
library/kibana:8.18.004c0fc150f3a
expat@2.2.9-1ubuntu0.8
no fix listed

Open the chart page →

6,336
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-2026-66046.

Container imageDigestPackageFixed in
hiboxsystems/marge-bot:0.14.0dcffb926e563
expat@2.5.0-1
no fix listed

Open the chart page →

5,566
metabasewiremindVerified publisher2.27.5-wiremind01 of 1See more

metabase wiremind 2.27.5-wiremind0

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

Container imageDigestPackageFixed in
metabase/metabase:v0.61.1.x9491ed11c901
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

1,635
wordpress-alpinewordpress-alpine1.5.182 of 6See more

wordpress-alpine wordpress-alpine 1.5.18

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

Container imageDigestPackageFixed in
ghcr.io/shesselink81/nginx-alpine:7.1.0.09783481cad2a
expat@2.8.2-r0
2.8.4-r0
ghcr.io/shesselink81/wordpress-alpine:7.1.0.032ace450bcd9
expat@2.8.3-r0
2.8.4-r0

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4,080
Wordpresswordpress-mariadb1.0.21 of 2See more

Wordpress wordpress-mariadb 1.0.2

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

Container imageDigestPackageFixed in
library/wordpress:latest5a93c470ae82
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

5,713
playwright-synthetic-monitoringwork-adventure1.0.11 of 1See more

playwright-synthetic-monitoring work-adventure 1.0.1

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

Container imageDigestPackageFixed in
workadventure/playwright-synthetic-monitoring:main92b664c2a06f
expat@2.4.7-1ubuntu0.3
no fix listed

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14,218
xboardxboard0.2.01 of 1See more

xboard xboard 0.2.0

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

Container imageDigestPackageFixed in
ghcr.io/cedar2025/xboard:latest896e4926e0d7
expat@2.8.3-r0
2.8.4-r0

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1,042
tabbyxdVerified publisher1.0.61 of 2See more

tabby xd 1.0.6

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

Container imageDigestPackageFixed in
library/nginx:1.25a484819eb602
expat@2.5.0-1
no fix listed

Open the chart page →

7,714
xkopsxkops0.1.01 of 5See more

xkops xkops 0.1.0

1 of the 5 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
hamzaarshad10/querybackend:1.6.22c1c3b86a8e7
expat@2.5.0-1+deb12u1
no fix listed

Open the chart page →

13,813
nginx-chartxxoznge-nginx0.1.01 of 1See more

nginx-chart xxoznge-nginx 0.1.0

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 →

1,861
my-nginx-appyasser-nginx-app0.1.01 of 1See more

my-nginx-app yasser-nginx-app 0.1.0

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

Container imageDigestPackageFixed in
library/nginx:stabled5792f71a949
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

1,861
changedetection-iozekker6Verified publisher1.101.01See more

changedetection-io zekker6 1.101.0

1 container image this version deploys carries CVE-2026-66046.

Container imageDigestPackageFixed in
ghcr.io/dgtlmoon/changedetection.io:0.60.6eb4a9f718801
expat@2.5.0-1+deb12u3
no fix listed

Open the chart page →

—
NEW_APPzekker6Verified publisher0.0.01 of 1See more

NEW_APP zekker6 0.0.0

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 →

1,861
zoo-project-druzoo-projectOfficialVerified publisher0.10.41 of 6See more

zoo-project-dru zoo-project 0.10.4

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

Container imageDigestPackageFixed in
zooproject/zoo-project:dru-19f3c4eed7c9ec9d1f0375bbe59f9d204a42bd3a9a507cb7e2dd
expat@2.4.7-1ubuntu0.7
no fix listed

Open the chart page →

7,936

Container images carrying it

1,645 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
ghcr.io/k8s-at-home/nzbget:v21.1e5571acd10ce
expat@2.4.7-1
no fix listed
1
ghcr.io/k8s-at-home/nzbhydra2:v3.14.2ef3670f7e0a8
expat@2.2.9-1build1
no fix listed
1
ghcr.io/k8s-at-home/prowlarr:v0.3.0.1710c863aa9875fa
expat@2.2.9-1ubuntu0.4
no fix listed
1
ghcr.io/k8s-at-home/qbittorrent:v4.4.261deadd1ec78
expat@2.2.9-1ubuntu0.4
no fix listed
1
ghcr.io/k8s-at-home/sabnzbd:v3.3.1c2d6e775db5a
expat@2.2.9-1build1
no fix listed
1
ghcr.io/k8s-at-home/sonarr:v3.0.8.15070eb230e2381a
expat@2.4.7-1
no fix listed
1
ghcr.io/k8s-at-home/tautulli:v2.7.74ea617c30397
expat@2.2.9-1build1
no fix listed
1
ghcr.io/k8s-at-home/transmission:v3.006011182e3946
expat@2.2.9-1ubuntu0.4
no fix listed
1
ghcr.io/k8s-at-home/xteve:v2.2.0.200292b3614670f
expat@2.2.9-1ubuntu0.4
no fix listed
1
ghcr.io/kamu-data/kamu-api-server:0.89.04ed7a896dd2b
expat@2.2.9-1ubuntu0.8
no fix listed
1
ghcr.io/karakeep-app/karakeep:0.27.1abd7d6b11b1b
expat@2.7.1-r0
2.8.4-r0
1
ghcr.io/karakeep-app/karakeep:0.33.2b069e4307dec
expat@2.5.0-1+deb12u2
no fix listed
1
ghcr.io/karakeep-app/karakeep:0.26.0f575a34ed3f8
expat@2.7.1-r0
2.8.4-r0
1
ghcr.io/kenchrcum/tika:3.3.0-full708446bc6783
expat@2.7.4-r0
2.8.4-r0
1
ghcr.io/kore3lab/kore-board.terminal:v0.5.5f52e66eff50b
expat@2.2.5-3ubuntu0.9
no fix listed
1
ghcr.io/kozea/radicale:3.7.600a3d8e1f04b
expat@2.8.2-r0
2.8.4-r0
1
ghcr.io/kubeflow/spark-operator/controller:2.2.1865ff4da5686
expat@2.2.9-1ubuntu0.8
no fix listed
1
ghcr.io/kubelauncher/cassandrab66aba320083
expat@2.7.4-1
no fix listed
1
ghcr.io/kubelauncher/kubectl7280594a2f18
expat@2.7.4-1
no fix listed
1
ghcr.io/kubiyabot/agent-manager:v0.4.13757bdd779345
expat@2.7.1-2
no fix listed
1
ghcr.io/kubiyabot/kubernetes:1.32.0b5ade0d9cc6b
expat@2.5.0-1+deb12u1
no fix listed
1
ghcr.io/kvaps/kubefarm-ltsp:v0.13.424efef013a53
expat@2.2.9-1ubuntu0.2
no fix listed
1
ghcr.io/kvaps/opennebula:v5.12.0.4-1e28e0e7de11b
expat@2.2.9-1build1
no fix listed
1
ghcr.io/kvaps/opennebula-exporter:v5.12.0.401563adc95fd
expat@2.2.9-1build1
no fix listed
1
ghcr.io/kvaps/opennebula-exporter:v5.12.0.4-12b92df1143b9
expat@2.2.9-1build1
no fix listed
1
ghcr.io/kvaps/opennebula-flow:v5.12.0.4-1600221f0f43f
expat@2.2.9-1build1
no fix listed
1
ghcr.io/kvaps/opennebula-gate:v5.12.0.4-1a85e03d8bc1d
expat@2.2.9-1build1
no fix listed
1
ghcr.io/leprechaun/owntracks-exporter:0.1.11-de545066099e1abd6d08
expat@2.5.0-1
no fix listed
1
ghcr.io/lerentis/bitwarden-crd-operator:0.17.00a608c6ead85
expat@2.7.5-r0
2.8.4-r0
1
ghcr.io/libreconnect/ferriscompany:0.1.0-rc6ed86db9f0efe
expat@2.5.0-1+deb12u1
no fix listed
1
ghcr.io/libretime/icecast:latest3c98b92e9535
expat@2.8.3-1~deb13u1
no fix listed
1
ghcr.io/linkwarden/linkwarden:v2.16.30664c28a039b
expat@2.5.0-1+deb12u3
no fix listed
1
ghcr.io/linuxserver/booksonic-air:version-v2009.1.0baa4fa9549dc
expat@2.2.5-3ubuntu0.2
no fix listed
1
ghcr.io/linuxserver/bookstack:version-v24.12.1cc795b254b73
expat@2.6.4-r0
2.8.4-r0
1
ghcr.io/linuxserver/calibre-web:0.6.267c0464228f2f
expat@2.6.1-2ubuntu0.4
no fix listed
1
ghcr.io/linuxserver/duplicati:latesta792931146b4
expat@2.6.1-2ubuntu0.4
no fix listed
1
ghcr.io/linuxserver/healthchecks:version-v3.9b5c6bfb00b03
expat@2.7.0-r0
2.8.4-r0
1
ghcr.io/linuxserver/syslog-ng:4.10.247fae7f540f9
expat@2.8.2-r0
2.8.4-r0
1
ghcr.io/lloesche/valheim-server:latest20fde516ce31
expat@2.7.1-2
no fix listed
1
ghcr.io/luzilla/unbound:v0.12.04fd8da9dc13c
expat@2.7.5-r0
2.8.4-r0
1
ghcr.io/maastrichtu-ids/rstudio:latest981aa4c109e1
expat@2.6.1-2ubuntu0.3
no fix listed
1
ghcr.io/manyfold3d/manyfold:0.136.0d14ca4d82475
expat@2.7.4-r0
2.8.4-r0
1
ghcr.io/manyfold3d/manyfold-solo:0.147.2ed5a792b0e8d
expat@2.8.2-r0
2.8.4-r0
1
ghcr.io/marcuwynu23/vite-app-sample:latest21247f2b97c4
expat@2.7.5-r0
2.8.4-r0
1
ghcr.io/maritimeconnectivity/identityregistry:latest5009fd419742
expat@2.7.4-1
no fix listed
1
ghcr.io/matter-js/matterjs-server:1.4.054232d0d3e7d
expat@2.8.2-1~deb13u1
no fix listed
1
ghcr.io/maybe-finance/maybe:0.5.0c6ab95ca9130
expat@2.5.0-1+deb12u1
no fix listed
1
ghcr.io/mcwarman/backstage-sample-app/app:mainfae3c1f04311
expat@2.7.1-2
no fix listed
1
ghcr.io/mcwarman/backstage-sample-app/backend:main07aba09a594f
expat@2.5.0-1+deb12u2
no fix listed
1
ghcr.io/mealie-recipes/mealie:v3.24.00b08ac3a9f0a
expat@2.8.3-1~deb13u1
no fix listed
1

syft 1.42.1 · advisories as of 17 Sept 2026

Corrections: contact@stackradar.io

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