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
unifistartechnicaVerified publisher0.1.31 of 2See more

unifi startechnica 0.1.3

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

Container imageDigestPackageFixed in
jacobalberty/unifi:v7.1.664a3616625dda
expat@2.2.5-3ubuntu0.7
no fix listed

Open the chart page →

14,619
trinostatcan1.23.41 of 2See more

trino statcan 1.23.4

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

Container imageDigestPackageFixed in
trinodb/trino:405ee80ab5eeab2
expat@2.4.7-1ubuntu0.2
no fix listed

Open the chart page →

13,927
anna-nginxstatic-nginx1.31.111 of 2See more

anna-nginx static-nginx 1.31.11

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

Container imageDigestPackageFixed in
quay.io/shesselink81/anna-nginx:v1.31.1120c19fa8a918
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

531
hesselinkme-nginxstatic-nginx1.31.111 of 2See more

hesselinkme-nginx static-nginx 1.31.11

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

Container imageDigestPackageFixed in
quay.io/shesselink81/hesselinkme-nginx:v1.31.114f43beb13fc2
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

531
steadybit-agentsteadybit3.1.1663 of 6See more

steadybit-agent steadybit 3.1.166

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

Container imageDigestPackageFixed in
ghcr.io/steadybit/agent:2.4.52bc7b260e44e
expat@2.8.3-1~deb13u1
no fix listed
ghcr.io/steadybit/extension-container:v1.8.1ae79f958b479
expat@2.8.3-1~deb13u1
no fix listed
ghcr.io/steadybit/extension-host:v1.8.103a5ef26aac5
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

4,168
pagesstephendillondell1.0.02 of 3See more

pages stephendillondell 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
minkstoneshi-tscharts0.1.01 of 1See more

mink stoneshi-tscharts 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
sn-platform-slimstreamnative1.11.441 of 6See more

sn-platform-slim streamnative 1.11.44

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

Container imageDigestPackageFixed in
streamnative/apache-pulsar-grafana-dashboard-k8s:0.1.20e6d7aa3ef32
expat@2.2.9-1ubuntu0.6
no fix listed

Open the chart page →

62,314
kurento_webrtc_demostunner0.1.01 of 2See more

kurento_webrtc_demo stunner 0.1.0

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

Container imageDigestPackageFixed in
kurento/kurento-media-server:latest03c0d34d0828
expat@2.6.1-2ubuntu0.3
no fix listed

Open the chart page →

12,746
stunner-kurento-one2one-callstunner0.1.01 of 2See more

stunner-kurento-one2one-call stunner 0.1.0

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

Container imageDigestPackageFixed in
kurento/kurento-media-server:latest03c0d34d0828
expat@2.6.1-2ubuntu0.3
no fix listed

Open the chart page →

12,746
verbasubstratusVerified publisher0.4.01 of 1See more

verba substratus 0.4.0

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

Container imageDigestPackageFixed in
substratusai/verba:v0.4.0-baseURL261695be635eb
expat@2.5.0-1
no fix listed

Open the chart page →

13,500
flaresolverrsudo-kraken-flaresolverrVerified publisher2.1.41 of 1See more

flaresolverr sudo-kraken-flaresolverr 2.1.4

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

Container imageDigestPackageFixed in
ghcr.io/flaresolverr/flaresolverr:v3.4.67962759d99d7
expat@2.5.0-1+deb12u2
no fix listed

Open the chart page →

34,069
jellyfinsudo-kraken-jellyfinVerified publisher2.1.31 of 1See more

jellyfin sudo-kraken-jellyfin 2.1.3

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

Container imageDigestPackageFixed in
jellyfin/jellyfin:10.11.6333b64771663
expat@2.7.1-2
no fix listed

Open the chart page →

3,443
nginx-chartsuin-nginx0.1.01 of 1See more

nginx-chart suin-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 →

1,879
pagessunilb2590-pages1.0.02 of 3See more

pages sunilb2590-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
surogate-hubsurogate-hubVerified publisher2.1.51 of 1See more

surogate-hub surogate-hub 2.1.5

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

Container imageDigestPackageFixed in
ghcr.io/invergent-ai/surogate-hub:latest6d4106724d56
expat@2.5.0-1+deb12u2
no fix listed

Open the chart page →

3,496
convert-datasvtechVerified publisher0.13.21 of 3See more

convert-data svtech 0.13.2

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

Container imageDigestPackageFixed in
svtechnmaa/svtech_debuger:v1.0.3a934ffd63d25
expat@2.4.7-1ubuntu0.3
no fix listed

Open the chart page →

7,786
elasticsearchsvtech-public-helm-charts1.0.01 of 1See more

elasticsearch svtech-public-helm-charts 1.0.0

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

Container imageDigestPackageFixed in
svtechnmaa/svtech_debuger:v1.0.0b2987abe57d3
expat@2.4.7-1
no fix listed

Open the chart page →

12,248
freeradiussvtech-public-helm-charts0.1.51 of 4See more

freeradius svtech-public-helm-charts 0.1.5

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

Container imageDigestPackageFixed in
ptthanh1511/freeradius-server:3.0.26-netdebug5741cbde85ab
expat@2.2.9-1ubuntu0.4
no fix listed

Open the chart page →

12,739
grafanasvtech-public-helm-charts1.0.01 of 2See more

grafana svtech-public-helm-charts 1.0.0

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

Container imageDigestPackageFixed in
svtechnmaa/svtech_grafana:v1.2.21d71314424aa
expat@2.2.9-1ubuntu0.6
no fix listed

Open the chart page →

10,997
nagvissvtech-public-helm-charts1.0.01 of 1See more

nagvis svtech-public-helm-charts 1.0.0

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

Container imageDigestPackageFixed in
svtechnmaa/svtech_nagvis:v1.2.118394b08e6c3
expat@2.5.0-1
no fix listed

Open the chart page →

9,217
preparationsvtech-public-helm-charts1.0.01 of 1See more

preparation svtech-public-helm-charts 1.0.0

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

Container imageDigestPackageFixed in
svtechnmaa/svtech_debuger:v1.0.0b2987abe57d3
expat@2.4.7-1
no fix listed

Open the chart page →

12,248
rundecksvtech-public-helm-charts1.0.01 of 2See more

rundeck svtech-public-helm-charts 1.0.0

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

Container imageDigestPackageFixed in
svtechnmaa/svtech_rundeck:v1.2.26e368ace0977
expat@2.2.9-1ubuntu0.6
no fix listed

Open the chart page →

71,563
stashswuuper-githubVerified publisher0.1.161 of 1See more

stash swuuper-github 0.1.16

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

Container imageDigestPackageFixed in
stashapp/stash:v0.31.1df744af5a0c9
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

2,409
stash-boxswuuper-githubVerified publisher0.1.11 of 2See more

stash-box swuuper-github 0.1.1

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

Container imageDigestPackageFixed in
stashapp/stash-box:latesta534c8afdf39
expat@2.6.1-2ubuntu0.3
no fix listed

Open the chart page →

8,291
app-startersynkubeVerified publisher1.4.11 of 1See more

app-starter synkube 1.4.1

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 →

3,295
minecraftsyntaxerror404Verified publisher1.2.231 of 2See more

minecraft syntaxerror404 1.2.23

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

Container imageDigestPackageFixed in
library/eclipse-temurin:25.0.3_9-jre-alpine-3.2328db6fdf60e3
expat@2.8.1-r0
2.8.4-r0

Open the chart page →

461
topolvmsyself1.3.01 of 1See more

topolvm syself 1.3.0

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

Container imageDigestPackageFixed in
ghcr.io/topolvm/topolvm-with-sidecar:0.35.0b354978c440d
expat@2.4.7-1ubuntu0.4
no fix listed

Open the chart page →

3,612
cronjobt3n0.1.01 of 1See more

cronjob t3n 0.1.0

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

Container imageDigestPackageFixed in
library/python:3.8d41127070014
expat@2.5.0-1+deb12u1
no fix listed

Open the chart page →

11,309
nginx-charttaeseon-nginx0.1.01 of 1See more

nginx-chart taeseon-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 →

1,879
repmanteam-blueVerified publisher0.3.01 of 5See more

repman team-blue 0.3.0

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

Container imageDigestPackageFixed in
nginxinc/nginx-unprivileged:stablecb92301e719d
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

4,058
poscatechnostructuresVerified publisher1.0.01 of 1See more

posca technostructures 1.0.0

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

Container imageDigestPackageFixed in
registry.gitlab.com/technostructures/posca/posca:latesta693021686ca
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

1,111
super-mariotechpreta0.1.11 of 1See more

super-mario techpreta 0.1.1

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

Container imageDigestPackageFixed in
nirmalnaveen/supermario:latest8541a39162f3
expat@2.5.0-1
no fix listed

Open the chart page →

6,296
mrasiftech-thinker1.0.41 of 1See more

mrasif tech-thinker 1.0.4

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

Container imageDigestPackageFixed in
mrasif/mrasif.in:v4.6.0375a1ed8fdc0
expat@2.7.3-r0
2.8.4-r0

Open the chart page →

2,039
tekton-ci-environment-injectortekton-ci-environment-injectorVerified publisher0.2.41 of 1See more

tekton-ci-environment-injector tekton-ci-environment-injector 0.2.4

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

Container imageDigestPackageFixed in
quay.io/poundex/tekton-ci-environment-injector:0.2.46dd65f22949c
expat@2.8.1-r0
2.8.4-r0

Open the chart page →

513
act-runnertektonops0.1.21 of 2See more

act-runner tektonops 0.1.2

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

Container imageDigestPackageFixed in
gitea/act_runner:nightly7940221bcfc9
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

4,228
tekton-stash-and-cachetekton-stash-and-cacheVerified publisher0.2.21 of 1See more

tekton-stash-and-cache tekton-stash-and-cache 0.2.2

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

Container imageDigestPackageFixed in
quay.io/poundex/tekton-stash-and-cache:0.2.2e854423caa09
expat@2.7.4-1
no fix listed

Open the chart page →

1,143
istio-discoverytemp-charts0.3.31 of 1See more

istio-discovery temp-charts 0.3.3

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

Container imageDigestPackageFixed in
istio/pilot:1.10.0294ca55bd1cc
expat@2.2.5-3ubuntu0.2
no fix listed

Open the chart page →

70,897
istio-ingresstemp-charts0.3.31 of 1See more

istio-ingress temp-charts 0.3.3

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

Container imageDigestPackageFixed in
istio/proxyv2:1.10.088c6c693e67a
expat@2.2.5-3ubuntu0.2
no fix listed

Open the chart page →

70,842
tensor_apptensor-app0.2.22 of 3See more

tensor_app tensor-app 0.2.2

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

Container imageDigestPackageFixed in
xeladock/mysql_dns:latest4baf531453f1
expat@2.4.7-1
no fix listed
xeladock/nginx2:latestc259a67b1dff
expat@2.4.7-1
no fix listed

Open the chart page →

105,025
supabaseteochenglim0.1.24 of 13See more

supabase teochenglim 0.1.2

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

Container imageDigestPackageFixed in
library/kong:latest2a8cf3b110cd
expat@2.6.1-2ubuntu0.4
no fix listed
supabase/realtime:latestd3aa0c86c7b3
expat@2.7.1-2
no fix listed
supabase/storage-api:latestf6c42a04163d
expat@2.8.3-r0
2.8.4-r0
supabase/studio:latest94a2a9d2906e
expat@2.5.0-1+deb12u3
no fix listed

Open the chart page →

9,862
pagestest43221.0.02 of 3See more

pages test4322 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
flask-contactstest-configmap1.0.11 of 3See more

flask-contacts test-configmap 1.0.1

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

Container imageDigestPackageFixed in
library/phpmyadmin:latest3a8a8d6b5289
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

5,860
helm-testtest-helm-artifacthubVerified publisher1.0.01 of 2See more

helm-test test-helm-artifacthub 1.0.0

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

Container imageDigestPackageFixed in
carlosmz87/test_helm_backend:latest8ffa63aa995d
expat@2.5.0-1+deb12u1
no fix listed

Open the chart page →

11,751
functionstest-helm-chart-hoanganht1k27Verified publisher0.1.11 of 1See more

functions test-helm-chart-hoanganht1k27 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 →

1,879
myfirstcharttest-helm-charts0.2.01 of 1See more

myfirstchart test-helm-charts 0.2.0

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
asrtest-opea1.0.01 of 1See more

asr test-opea 1.0.0

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

Container imageDigestPackageFixed in
opea/asr:1.025dd26d9cd09
expat@2.5.0-1
no fix listed

Open the chart page →

4,439
chatqnatest-opea1.0.07 of 11See more

chatqna test-opea 1.0.0

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

Container imageDigestPackageFixed in
library/nginx:1.27.1287ff321f9e3
expat@2.5.0-1+deb12u1
no fix listed
opea/chatqna:1.038c51b791efa
expat@2.5.0-1
no fix listed
opea/embedding-tei:1.05c9639de61c1
expat@2.5.0-1
no fix listed
opea/llm-tgi:1.00c25aab3f106
expat@2.5.0-1
no fix listed
opea/reranking-tei:1.0e48613afb191
expat@2.5.0-1
no fix listed
opea/retriever-redis:1.0eb746b263705
expat@2.5.0-1
no fix listed
redis/redis-stack:7.2.0-v91c5f43fddcdd
expat@2.4.7-1ubuntu0.2
no fix listed

Open the chart page →

39,501
codegentest-opea1.0.04 of 5See more

codegen test-opea 1.0.0

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

Container imageDigestPackageFixed in
library/nginx:1.27.1287ff321f9e3
expat@2.5.0-1+deb12u1
no fix listed
opea/codegen:1.058f91683892d
expat@2.5.0-1
no fix listed
opea/codegen-ui:1.02bee4eb66f3e
expat@2.5.0-1
no fix listed
opea/llm-tgi:1.00c25aab3f106
expat@2.5.0-1
no fix listed

Open the chart page →

29,032
codetranstest-opea1.0.04 of 5See more

codetrans test-opea 1.0.0

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

Container imageDigestPackageFixed in
library/nginx:1.27.1287ff321f9e3
expat@2.5.0-1+deb12u1
no fix listed
opea/codetrans:1.0e2436483b73d
expat@2.5.0-1
no fix listed
opea/codetrans-ui:1.03ef121f34610
expat@2.5.0-1
no fix listed
opea/llm-tgi:1.00c25aab3f106
expat@2.5.0-1
no fix listed

Open the chart page →

28,605

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.