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
mcpmcp-chartsVerified publisher0.0.233 of 7See more

mcp mcp-charts 0.0.23

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

Container imageDigestPackageFixed in
glarad/mc-service-registry:latest7b02b9e7f1ef
expat@2.8.1-r0
2.8.4-r0
glarad/mcp-management-portal-clr:0.6.8807e453354a7
expat@2.8.2-r0
2.8.4-r0
ghcr.io/maritimeconnectivity/identityregistry:latest5009fd419742
expat@2.7.4-1
no fix listed

Open the chart page →

7,025
jellyfinmedia-servarrVerified publisher0.16.01 of 2See more

jellyfin media-servarr 0.16.0

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

Container imageDigestPackageFixed in
jellyfin/jellyfin:10.11.11aefb67e6a7ff
expat@2.7.1-2
no fix listed

Open the chart page →

2,775
metrics-server-exportermetrics-server-exporterVerified publisher2.4.01 of 1See more

metrics-server-exporter metrics-server-exporter 2.4.0

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

Container imageDigestPackageFixed in
mrnim94/metrics-server-exporter:v2.4.086c4807a4bca
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

1,273
mw-kube-agent-v2middleware-labsVerified publisher2.8.61 of 1See more

mw-kube-agent-v2 middleware-labs 2.8.6

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

Container imageDigestPackageFixed in
ghcr.io/middleware-labs/mw-kube-agent:1.12.09c7bc0f9bb35
expat@2.6.1-2ubuntu0.2
no fix listed

Open the chart page →

4,197
mockservermockserverOfficialVerified publisher8.0.01 of 1See more

mockserver mockserver 8.0.0

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

Container imageDigestPackageFixed in
mockserver/mockserver:mockserver-8.0.0b8426e0b3c80
expat@2.5.0-1+deb12u2
no fix listed

Open the chart page →

1,037
food-managermoreillonVerified publisher0.5.01 of 2See more

food-manager moreillon 0.5.0

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

Container imageDigestPackageFixed in
moreillon/food-manager:lateste8fd856e593d
expat@2.5.0-1+deb12u1
no fix listed

Open the chart page →

13,812
redminemt1905027.3.41 of 3See more

redmine mt190502 7.3.4

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

Container imageDigestPackageFixed in
library/redmine:6.1.204ac44a2595b
expat@2.7.1-2
no fix listed

Open the chart page →

7,583
12factormyaVerified publisher24.1.21 of 1See more

12factor mya 24.1.2

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
my-react-appmy-react-app0.1.51 of 1See more

my-react-app my-react-app 0.1.5

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
n8nn8n-helm2.25.71 of 1See more

n8n n8n-helm 2.25.7

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

Container imageDigestPackageFixed in
n8nio/n8n:2.25.7761374d4eb84
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

2,576
clowder2ncsaVerified publisher1.9.71 of 12See more

clowder2 ncsa 1.9.7

1 of the 12 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
clowder/clowder2-frontend:2.0.0-beta.4fe97882672ca
expat@2.7.3-r0
2.8.4-r0

Open the chart page →

37,504
nginx-chartnginx-chart-testVerified publisher0.1.11 of 1See more

nginx-chart nginx-chart-test 0.1.1

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
helm-composenousefreakVerified publisher0.1.31 of 2See more

helm-compose nousefreak 0.1.3

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 →

14,363
dashdotoben01Verified publisher1.5.01 of 1See more

dashdot oben01 1.5.0

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

Container imageDigestPackageFixed in
mauricenino/dashdot:5.9.2236997816917
expat@2.7.0-r0
2.8.4-r0

Open the chart page →

1,237
nginx-s3olopostVerified publisher0.2.11 of 1See more

nginx-s3 olopost 0.2.1

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

Container imageDigestPackageFixed in
ghcr.io/nginxinc/nginx-s3-gateway/nginx-oss-s3-gateway:unprivileged-oss3db8145349a3
expat@2.5.0-1+deb12u1
no fix listed

Open the chart page →

5,062
onechartonechart-slVerified publisher0.76.01 of 1See more

onechart onechart-sl 0.76.0

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 →

1,849
opencatalogiopencatalogi1.0.62 of 8See more

opencatalogi opencatalogi 1.0.6

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

Container imageDigestPackageFixed in
ghcr.io/conductionnl/gateway-ui:stag6a5594b7b32c
expat@2.5.0-1
no fix listed
ghcr.io/opencatalogi/web-app:deva1a7f507f6ae
expat@2.5.0-1
no fix listed

Open the chart page →

14,884
opentelemetry-demoopentelemetry-helmVerified publisher0.41.26 of 34See more

opentelemetry-demo opentelemetry-helm 0.41.2

6 of the 34 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
ghcr.io/open-telemetry/demo:3.0.0-kafka0601750a3ca4
expat@2.7.5-r0
2.8.4-r0
ghcr.io/open-telemetry/demo:3.0.0-fraud-detection1cdfd1bcf476
expat@2.5.0-1+deb12u2
no fix listed
ghcr.io/open-telemetry/demo:3.0.0-telemetry-docs3519858704e7
expat@2.8.2-r0
2.8.4-r0
ghcr.io/open-telemetry/demo:3.0.0-image-provider93e1585e97ac
expat@2.7.3-r0
2.8.4-r0
ghcr.io/open-telemetry/demo:3.0.0-load-generatorcd12cb42fb15
expat@2.8.2-r0
2.8.4-r0
ghcr.io/open-telemetry/demo:3.0.0-ade6c593fe75eb
expat@2.6.1-2ubuntu0.3
no fix listed

Open the chart page →

22,916
opikopikOfficialVerified publisher2.2.643 of 13See more

opik opik 2.2.64

3 of the 13 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
library/zookeeper:3.9.4dfa9ba46d14b
expat@2.4.7-1ubuntu0.7
no fix listed
redis/redis-stack-server:7.2.0-v10e44b2b49d059
expat@2.4.7-1ubuntu0.3
no fix listed
ghcr.io/comet-ml/opik/opik-frontend:2.2.64f0363376b260
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

14,444
opsopsVerified publisher1.2.02 of 2See more

ops ops 1.2.0

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

Container imageDigestPackageFixed in
shaowenchen/ops-controller-manager:latest26da43bb5b66
expat@2.4.7-1ubuntu0.7
no fix listed
shaowenchen/ops-server:latest315444f703f4
expat@2.4.7-1ubuntu0.6
no fix listed

Open the chart page →

9,101
orbitalregorbitalregVerified publisher0.3.01 of 4See more

orbitalreg orbitalreg 0.3.0

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

Container imageDigestPackageFixed in
orbitalreg/orbitalreg-frontend:0.1.04fd449582a3c
expat@2.7.0-r0
2.8.4-r0

Open the chart page →

2,286
palworldpalworld-server-chartVerified publisher2.7.11 of 1See more

palworld palworld-server-chart 2.7.1

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

Container imageDigestPackageFixed in
thijsvanloef/palworld-server-docker:v2.7.1401d3eb5c053
expat@2.7.1-2
no fix listed

Open the chart page →

3,715
paperless-ngxpaperlessVerified publisher0.4.01 of 3See more

paperless-ngx paperless 0.4.0

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

Container imageDigestPackageFixed in
ghcr.io/paperless-ngx/paperless-ngxdigest-pinnedaa810a36942c
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

8,553
uptime-kumapascaliskeVerified publisher3.0.01 of 1See more

uptime-kuma pascaliske 3.0.0

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

Container imageDigestPackageFixed in
louislam/uptime-kuma:2.0.2-slim-rootless9865163f92c1
expat@2.5.0-1+deb12u2
no fix listed

Open the chart page →

6,918
peertubepeertubeVerified publisher0.1.31 of 1See more

peertube peertube 0.1.3

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

Container imageDigestPackageFixed in
chocobozzz/peertube:v8.1.5052712130691
expat@2.7.1-2
no fix listed

Open the chart page →

7,128
piholepihole-helmVerified publisher1.6.01 of 1See more

pihole pihole-helm 1.6.0

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

Container imageDigestPackageFixed in
pihole/pihole:2026.07.2f7d1be836e3b
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

571
spring-boot-api-apppiominVerified publisher0.3.111 of 1See more

spring-boot-api-app piomin 0.3.11

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

Container imageDigestPackageFixed in
piomin/sample-spring-kotlin-microservice:1.1871f784dd6bc
expat@2.4.7-1
no fix listed

Open the chart page →

7,622
playgroundplayground0.1.11 of 1See more

playground playground 0.1.1

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
matomopockostVerified publisher1.3.01 of 3See more

matomo pockost 1.3.0

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

Container imageDigestPackageFixed in
pockost/matomo:5.13.07f5d293cbe4e
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

5,204
portraitportraitVerified publisher0.2.133 of 8See more

portrait portrait 0.2.13

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

Container imageDigestPackageFixed in
treskon/portrait:DEV-latest88e813f22347
expat@2.7.4-1
no fix listed
treskon/portrait-pythonruntime:DEV-latest694c098bcb52
expat@2.8.2-r0
2.8.4-r0
treskon/portrait-web-setup:DEV-latesta475d80e4ecf
expat@2.5.0-1+deb12u1
no fix listed

Open the chart page →

32,033
JenkinsprasoonjenkinsVerified publisher0.1.01 of 1See more

Jenkins prasoonjenkins 0.1.0

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
home-assistantpree-helm-chartsVerified publisher1.80.01 of 1See more

home-assistant pree-helm-charts 1.80.0

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

Container imageDigestPackageFixed in
ghcr.io/home-assistant/home-assistant:2026.9.2a1bc133af84e
expat@2.8.1-r0
2.8.4-r0

Open the chart page →

2,139
prowlerprowler-appVerified publisher0.0.91 of 5See more

prowler prowler-app 0.0.9

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

Container imageDigestPackageFixed in
prowlercloud/prowler-api:5.31.14f252d579be2
expat@2.5.0-1+deb12u2
no fix listed

Open the chart page →

8,269
phpqonstruktVerified publisher0.2.01 of 1See more

php qonstrukt 0.2.0

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

Container imageDigestPackageFixed in
qonstrukt/php:8.4-v8-apache089af7925aa1
expat@2.6.1-2ubuntu0.4
no fix listed

Open the chart page →

24,027
minecraft-serverqumine0.1.15001 of 1See more

minecraft-server qumine 0.1.1500

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

Container imageDigestPackageFixed in
qumine/minecraft-server:v0.1.15c0b650d51132
expat@2.4.7-1ubuntu0.2
no fix listed

Open the chart page →

6,868
rabbitmqrabbitmq-magefleet1.2.01 of 1See more

rabbitmq rabbitmq-magefleet 1.2.0

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

Container imageDigestPackageFixed in
library/rabbitmq:4.1.0-management935b3f84c1e4
expat@2.6.1-2ubuntu0.3
no fix listed

Open the chart page →

2,815
napcatredish101Verified publisher0.1.31 of 1See more

napcat redish101 0.1.3

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

Container imageDigestPackageFixed in
mlikiowa/napcat-docker:latest1336a777f9a4
expat@2.4.7-1ubuntu0.4
no fix listed

Open the chart page →

7,474
redmineredmine-helm-chartVerified publisher0.2.61 of 1See more

redmine redmine-helm-chart 0.2.6

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

Container imageDigestPackageFixed in
library/redmine:6.1.3-trixief474a901faec
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

4,273
reportportalreportportal-ioOfficialVerified publisher26.8.121 of 15See more

reportportal reportportal-io 26.8.12

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

Container imageDigestPackageFixed in
reportportal/service-ui:5.15.5aea8747cb639
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

11,993
reservation-appreservation-app1.0.91 of 4See more

reservation-app reservation-app 1.0.9

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

Container imageDigestPackageFixed in
zbalogh/reservation-angular-ui:1.0.95eb19e460b3c
expat@2.7.1-r0
2.8.4-r0

Open the chart page →

6,640
resurfaceresurfaceioVerified publisher3.9.01 of 3See more

resurface resurfaceio 3.9.0

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

Container imageDigestPackageFixed in
resurfaceio/resurface:3.7.84d5cda2f64109
expat@2.4.7-1ubuntu0.5
no fix listed

Open the chart page →

7,489
service-names-port-numbersrm3lVerified publisher0.26.11 of 1See more

service-names-port-numbers rm3l 0.26.1

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

Container imageDigestPackageFixed in
rm3l/service-names-port-numbers:0.12.162d1cc4223e5
expat@2.2.9-1build1
no fix listed

Open the chart page →

10,165
kimai2robjuz5.0.141 of 2See more

kimai2 robjuz 5.0.14

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

Container imageDigestPackageFixed in
kimai/kimai2:2.67.03084f1e5ecdc
expat@2.5.0-1+deb12u2
no fix listed

Open the chart page →

4,707
rocketadminrocketadminOfficialVerified publisher1.0.421 of 1See more

rocketadmin rocketadmin 1.0.42

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

Container imageDigestPackageFixed in
rocketadmin/rocketadmin:1.17.710955ef540b9
expat@2.5.0-1+deb12u2
no fix listed

Open the chart page →

5,554
fluent-bitromanow-helm-chartsVerified publisher1.7.31 of 1See more

fluent-bit romanow-helm-charts 1.7.3

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

Container imageDigestPackageFixed in
fluent/fluent-bit:4.0-debuge76397ef3983
expat@2.5.0-1+deb12u2
no fix listed

Open the chart page →

7,814
kibanaromanow-helm-chartsVerified publisher1.7.11 of 1See more

kibana romanow-helm-charts 1.7.1

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

Container imageDigestPackageFixed in
library/kibana:7.17.8c5781ba340ef
expat@2.2.9-1ubuntu0.6
no fix listed

Open the chart page →

6,921
routehub-client-hubroutehub-helm1.0.01 of 3See more

routehub-client-hub routehub-helm 1.0.0

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

Container imageDigestPackageFixed in
timescale/timescaledb-ha:pg16d7db8f1085a3
expat@2.4.7-1ubuntu0.7
no fix listed

Open the chart page →

13,018
rstudio-pmrstudioVerified publisher0.20.51 of 1See more

rstudio-pm rstudio 0.20.5

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

Container imageDigestPackageFixed in
posit/package-manager:2026.09.0-ubuntu-24.04527493ef621b
expat@2.6.1-2ubuntu0.4
no fix listed

Open the chart page →

1,387
baikalrubxkubeVerified publisher1.3.11 of 1See more

baikal rubxkube 1.3.1

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

Container imageDigestPackageFixed in
ckulka/baikal:0.10.1-nginx434bdd162247
expat@2.5.0-1+deb12u1
no fix listed

Open the chart page →

5,332
delugerubxkubeVerified publisher1.2.11 of 1See more

deluge rubxkube 1.2.1

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

Container imageDigestPackageFixed in
linuxserver/deluge:18.04.10ac871624394
expat@2.2.5-3ubuntu0.2
no fix listed

Open the chart page →

13,558

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.