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
47th percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
1,790
of 17,803 indexed, latest versions
Container images
1,656
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 1,790 of 17,803 indexed charts deploy, on 1,656 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 more2.8.4-11,249
expatapk2.6.4-r0, 2.7.0-r0, 2.7.1-r0, 2.7.2-r0+7 more2.8.4-r0405
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

1,790 by stars
ChartLatestAffected imagesRadar Score
test-helm-app1saam-helm-test0.1.01 of 1See more

test-helm-app1 saam-helm-test 0.1.0

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

Container imageDigestPackageFixed in
hamidyousefi93/saam-test:latestc34f071f6ed0
expat@2.5.0-1
no fix listed

Open the chart page →

3,932
safe-stacksafe-global0.1.01 of 9See more

safe-stack safe-global 0.1.0

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

Container imageDigestPackageFixed in
gjeanmart/safe-ganache-node:latest926264c8f2d1
expat@2.5.0-1
no fix listed

Open the chart page →

19,777
safe-transaction-servicesafe-global0.1.01 of 6See more

safe-transaction-service safe-global 0.1.0

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

Container imageDigestPackageFixed in
gjeanmart/safe-ganache-node:latest926264c8f2d1
expat@2.5.0-1
no fix listed

Open the chart page →

16,779
fmtok8s-conference-chartsalaboy0.1.41 of 6See more

fmtok8s-conference-chart salaboy 0.1.4

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

Container imageDigestPackageFixed in
ghcr.io/salaboy/fmtok8s-frontend:v0.1.103fd01b4f56e
expat@2.4.7-1
no fix listed

Open the chart page →

16,274
fmtok8s-frontendsalaboy0.1.31 of 1See more

fmtok8s-frontend salaboy 0.1.3

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

Container imageDigestPackageFixed in
ghcr.io/salaboy/fmtok8s-frontend:v0.1.103fd01b4f56e
expat@2.4.7-1
no fix listed

Open the chart page →

8,152
pagessamanvithkaranth1.0.02 of 3See more

pages samanvithkaranth 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 →

20,261
samba-serversamba-serverVerified publisher1.1.01 of 1See more

samba-server samba-server 1.1.0

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

Container imageDigestPackageFixed in
quay.io/underndog/samba:1.2.0-not-recyclecca801de9fa5
expat@2.7.0-r0
2.8.4-r0

Open the chart page →

1,174
evsantisbon0.2.02 of 5See more

ev santisbon 0.2.0

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

Container imageDigestPackageFixed in
santisbon/evwatcher:latestc4e994ca4540
expat@2.5.0-1
no fix listed
santisbon/evworker:lateste807283f8d69
expat@2.5.0-1
no fix listed

Open the chart page →

14,355
piholesantisbon0.2.01 of 1See more

pihole santisbon 0.2.0

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

Container imageDigestPackageFixed in
pihole/pihole:latestf7d1be836e3b
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

571
speedtestsantisbon0.1.01 of 3See more

speedtest santisbon 0.1.0

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

Container imageDigestPackageFixed in
santisbon/speedtest:latest8ee3a1697227
expat@2.5.0-1
no fix listed

Open the chart page →

12,826
pagessarubits-pages1.0.02 of 3See more

pages sarubits-pages 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 →

20,261
airflowsb-helm-charts0.3.01 of 1See more

airflow sb-helm-charts 0.3.0

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

Container imageDigestPackageFixed in
apache/airflow:2.8.1e5560ad0b86e
expat@2.5.0-1
no fix listed

Open the chart page →

10,269
jellyfinsb-helm-charts0.4.01 of 1See more

jellyfin sb-helm-charts 0.4.0

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

Container imageDigestPackageFixed in
jellyfin/jellyfin:10.10.317c3a8d9dddb
expat@2.5.0-1+deb12u1
no fix listed

Open the chart page →

4,164
nextcloudsb-helm-charts0.4.01 of 2See more

nextcloud sb-helm-charts 0.4.0

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

Container imageDigestPackageFixed in
library/nextcloud:31.0.10-apacheb7faa1653c39
expat@2.7.1-2
no fix listed

Open the chart page →

9,886
phpmyadminsb-helm-charts0.3.01 of 1See more

phpmyadmin sb-helm-charts 0.3.0

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

Container imageDigestPackageFixed in
library/phpmyadmin:5.2.16e75aa8f767c
expat@2.5.0-1+deb12u1
no fix listed

Open the chart page →

5,430
rsshubsb-helm-charts0.3.01 of 1See more

rsshub sb-helm-charts 0.3.0

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

Container imageDigestPackageFixed in
diygod/rsshub:2025-11-097a6312cac0d5
expat@2.5.0-1+deb12u2
no fix listed

Open the chart page →

4,745
wordpresssb-helm-charts0.4.01 of 2See more

wordpress sb-helm-charts 0.4.0

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

Container imageDigestPackageFixed in
library/wordpress:6.4.3-apache8ae66efb09a2
expat@2.5.0-1
no fix listed

Open the chart page →

13,653
ed-deploymentscaleway-charts0.1.01 of 1See more

ed-deployment scaleway-charts 0.1.0

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

Container imageDigestPackageFixed in
nginxdemos/hello:plain-text751bf8933179
expat@2.7.1-r0
2.8.4-r0

Open the chart page →

1,296
scapyscapy-containerised0.3.41 of 2See more

scapy scapy-containerised 0.3.4

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

Container imageDigestPackageFixed in
saidsef/scapy-containerised:v2025.02f17f7c435891
expat@2.6.4-r0
2.8.4-r0

Open the chart page →

2,965
mindustryschichtelVerified publisher0.1.11 of 1See more

mindustry schichtel 0.1.1

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

Container imageDigestPackageFixed in
pschichtel/mindustry-server:v145.1b543e9c2d371
expat@2.4.7-1ubuntu0.4
no fix listed

Open the chart page →

3,281
photonschichtelVerified publisher0.2.01 of 1See more

photon schichtel 0.2.0

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

Container imageDigestPackageFixed in
rtuszik/photon-docker:2.4.021549c60f9e6
expat@2.6.1-2ubuntu0.3
no fix listed

Open the chart page →

2,898
wordpressschichtelVerified publisher0.10.102 of 2See more

wordpress schichtel 0.10.10

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

Container imageDigestPackageFixed in
library/wordpress:6.9.4-fpmad4a8bae2eb4
expat@2.7.1-2
no fix listed
nginxinc/nginx-unprivileged:1.29.5c5b989ebc150
expat@2.7.1-2
no fix listed

Open the chart page →

8,354
zncschichtelVerified publisher0.3.11 of 1See more

znc schichtel 0.3.1

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

Container imageDigestPackageFixed in
library/znc:1.10.1c731c6a9b8b6
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

750
otterwikischmitzis0.1.01 of 1See more

otterwiki schmitzis 0.1.0

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

Container imageDigestPackageFixed in
redimp/otterwiki:2778bf30da3da
expat@2.5.0-1+deb12u2
no fix listed

Open the chart page →

3,286
snipeitschmitzis6.1.01 of 2See more

snipeit schmitzis 6.1.0

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

Container imageDigestPackageFixed in
snipe/snipe-it:v8.3.1141ebf2386fe
expat@2.6.1-2ubuntu0.3
no fix listed

Open the chart page →

58,090
cinnyappschoenwald1.0.111 of 1See more

cinnyapp schoenwald 1.0.11

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

Container imageDigestPackageFixed in
ghcr.io/cinnyapp/cinny:v4.12.6a7805a8a60ff
expat@2.8.1-r0
2.8.4-r0

Open the chart page →

800
etherpadschoenwald0.3.01 of 1See more

etherpad schoenwald 0.3.0

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

Container imageDigestPackageFixed in
etherpad/etherpad:2.7.2b723fe5f2594
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

2,131
synapse-adminschoenwald1.0.11 of 1See more

synapse-admin schoenwald 1.0.1

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

Container imageDigestPackageFixed in
awesometechnologies/synapse-admin:0.11.4a1c1f4662875
expat@2.7.4-r0
2.8.4-r0

Open the chart page →

1,798
jellyfinschoolguys-helmcharts0.4.21 of 1See more

jellyfin schoolguys-helmcharts 0.4.2

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

Container imageDigestPackageFixed in
jellyfin/jellyfin:10.11.81694ff069f0c
expat@2.7.1-2
no fix listed

Open the chart page →

3,054
photoprismschoolguys-helmcharts0.3.81 of 1See more

photoprism schoolguys-helmcharts 0.3.8

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

Container imageDigestPackageFixed in
photoprism/photoprism:260601650c6ad5a651
expat@2.7.4-1
no fix listed

Open the chart page →

47,649
restic-serverschoolguys-helmcharts0.3.11 of 1See more

restic-server schoolguys-helmcharts 0.3.1

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

Container imageDigestPackageFixed in
restic/rest-server:0.14.0d2aff06f47eb
expat@2.7.1-r0
2.8.4-r0

Open the chart page →

2,260
typo3schoolguys-helmcharts0.4.21 of 1See more

typo3 schoolguys-helmcharts 0.4.2

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

Container imageDigestPackageFixed in
registry.gitlab.com/school_guy/docker-typo3:13.4.30-197d868ed76185d7270d
expat@2.5.0-1+deb12u2
no fix listed

Open the chart page →

4,950
unboundschoolguys-helmcharts0.1.11 of 1See more

unbound schoolguys-helmcharts 0.1.1

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

Container imageDigestPackageFixed in
mvance/unbound:1.20.04bf67b567f39
expat@2.5.0-1
no fix listed

Open the chart page →

3,154
wyoming-faster-whisperschoolguys-helmcharts0.1.41 of 1See more

wyoming-faster-whisper schoolguys-helmcharts 0.1.4

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

Container imageDigestPackageFixed in
rhasspy/wyoming-whisper:3.5.0308b7959a925
expat@2.5.0-1+deb12u2
no fix listed

Open the chart page →

2,318
wyoming-piperschoolguys-helmcharts0.1.41 of 1See more

wyoming-piper schoolguys-helmcharts 0.1.4

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

Container imageDigestPackageFixed in
rhasspy/wyoming-piper:2.3.169b7f797ae3a
expat@2.5.0-1+deb12u2
no fix listed

Open the chart page →

1,891
trivysecurecodebox-trivy5.9.01 of 1See more

trivy securecodebox-trivy 5.9.0

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

Container imageDigestPackageFixed in
aquasec/trivy:0.74.062b1e65e8869
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

447
seed-audio-ai-pwa-toolkitseed-audio-ai-pwa-helm-chartsVerified publisher0.1.01 of 1See more

seed-audio-ai-pwa-toolkit seed-audio-ai-pwa-helm-charts 0.1.0

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

Container imageDigestPackageFixed in
library/nginx:1.27-alpine65645c7bb6a0
expat@2.7.0-r0
2.8.4-r0

Open the chart page →

988
pagessekharpkube1.0.02 of 3See more

pages sekharpkube 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 →

20,261
seldon-core-loadtestingseldon0.2.01 of 1See more

seldon-core-loadtesting seldon 0.2.0

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

Container imageDigestPackageFixed in
seldonio/locust-core:0.81d0da98a2d76
expat@2.1.0-7ubuntu0.16.04.3
no fix listed

Open the chart page →

75,872
semaphoresemaphore-light1.0.01 of 1See more

semaphore semaphore-light 1.0.0

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

Container imageDigestPackageFixed in
semaphoreui/semaphore:latest3996804607eb
expat@2.8.3-r0
2.8.4-r0

Open the chart page →

1,867
guacamolesergiotocaliniVerified publisher1.0.01 of 2See more

guacamole sergiotocalini 1.0.0

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

Container imageDigestPackageFixed in
guacamole/guacamole:1.5.50f62f6d17ab3
expat@2.4.7-1ubuntu0.2
no fix listed

Open the chart page →

5,515
return-nginx-chartseture0.1.01 of 1See more

return-nginx-chart seture 0.1.0

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

Container imageDigestPackageFixed in
seyiogunniran/my-nginx:1.03a0ed39e5830
expat@2.7.1-r0
2.8.4-r0

Open the chart page →

1,296
my-nginx-appsherif-nginx-app0.1.01 of 1See more

my-nginx-app sherif-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 →

1,879
link-uishortlink0.7.51 of 1See more

link-ui shortlink 0.7.5

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

Container imageDigestPackageFixed in
registry.gitlab.com/shortlink-org/shortlink/ui:main9bdb1062d960
expat@2.7.4-r0
2.8.4-r0

Open the chart page →

1,317
uishortlink0.7.51 of 1See more

ui shortlink 0.7.5

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

Container imageDigestPackageFixed in
registry.gitlab.com/shortlink-org/shortlink/ui:main9bdb1062d960
expat@2.7.4-r0
2.8.4-r0

Open the chart page →

1,317
pagesshrutiujlan-pages1.0.02 of 3See more

pages shrutiujlan-pages 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 →

20,261
backendsignalen4.24.01 of 4See more

backend signalen 4.24.0

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

Container imageDigestPackageFixed in
signalen/backend:2.50.14760256000738
expat@2.5.0-1+deb12u2
no fix listed

Open the chart page →

11,751
frontendsignalen4.24.01 of 1See more

frontend signalen 4.24.0

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

Container imageDigestPackageFixed in
signalen/frontend:2.27.81ab79cb7fe21
expat@2.8.1-r0
2.8.4-r0

Open the chart page →

1,157
kubernetes-dashboard-gatewaysikalabs0.1.01 of 1See more

kubernetes-dashboard-gateway sikalabs 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 →

1,879
wordpress-mysqlsikalabs0.1.21 of 2See more

wordpress-mysql sikalabs 0.1.2

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 →

3,939

Container images carrying it

1,656 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
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 18 Sept 2026

Corrections: contact@stackradar.io

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