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
1,789
of 17,797 indexed, latest versions
Container images
1,650
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 1,789 of 17,797 indexed charts deploy, on 1,650 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 more2.8.4-11,241
expatapk2.6.4-r0, 2.7.0-r0, 2.7.1-r0, 2.7.2-r0+7 more2.8.4-r0407
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

1,789 by stars
ChartLatestAffected imagesRadar Score
skywalking-v1huangchengwu-helm-chart0.1.02 of 4See more

skywalking-v1 huangchengwu-helm-chart 0.1.0

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

Container imageDigestPackageFixed in
apache/skywalking-oap-server:8.9.1b4ec8c18d079
expat@2.2.9-1build1
no fix listed
apache/skywalking-ui:8.9.180530f0308a5
expat@2.2.9-1build1
no fix listed

Open the chart page →

20,763
townsquarehuscker-chartsVerified publisher1.0.41 of 2See more

townsquare huscker-charts 1.0.4

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

Container imageDigestPackageFixed in
ghcr.io/huscker/townsquare-frontend:2.15.2dc6384d10cc8
expat@2.7.0-r0
2.8.4-r0

Open the chart page →

3,439
hydrahydraVerified publisher0.9.51 of 2See more

hydra hydra 0.9.5

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

Container imageDigestPackageFixed in
ghcr.io/smarter-project/hydra/isolated-vm:main4457b79b24cd
expat@2.5.0-1+deb12u2
no fix listed

Open the chart page →

9,061
isolated-vmhydraVerified publisher0.9.41 of 1See more

isolated-vm hydra 0.9.4

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

Container imageDigestPackageFixed in
ghcr.io/smarter-project/hydra/isolated-vm:main4457b79b24cd
expat@2.5.0-1+deb12u2
no fix listed

Open the chart page →

7,754
nginx-charthyomin-nginx0.1.01 of 1See more

nginx-chart hyomin-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
hyperglance-helmhyperglance-helmVerified publisher10.0.63 of 6See more

hyperglance-helm hyperglance-helm 10.0.6

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

Container imageDigestPackageFixed in
hyperglance/init:wildfly467ad8491bc3
expat@2.4.7-1ubuntu0.7
no fix listed
hyperglance/init:postgres9fd5faf1fe80
expat@2.4.7-1ubuntu0.7
no fix listed
hyperglance/init:apacheb2f8c6d52623
expat@2.4.7-1ubuntu0.7
no fix listed

Open the chart page →

11,209
nginx-charthyun-nginx0.1.01 of 1See more

nginx-chart hyun-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
mvfi4trustVerified publisher1.1.21 of 1See more

mvf i4trust 1.1.2

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

Container imageDigestPackageFixed in
wistefan/mvf:lateste0887302b2d8
expat@2.4.7-1
no fix listed

Open the chart page →

7,257
vcwaltidi4trustVerified publisher0.0.191 of 1See more

vcwaltid i4trust 0.0.19

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

Container imageDigestPackageFixed in
quay.io/fiware/waltid:1.14.1-SNAPSHOT93889c3d8a34
expat@2.4.7-1
no fix listed

Open the chart page →

7,984
ibexaibexaVerified publisher3.11.11 of 10See more

ibexa ibexa 3.11.1

1 of the 10 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
boky/postfix:4.4.0f3f247fd4252
expat@2.5.0-1+deb12u1
no fix listed

Open the chart page →

6,050
ibm-microclimateibm-charts0.1.02 of 8See more

ibm-microclimate ibm-charts 0.1.0

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

Container imageDigestPackageFixed in
ibmcom/microclimate-theia:lateste17bdccc5030
expat@2.1.0-7ubuntu0.16.04.3
no fix listed
jenkins/jenkins:ltsc1e4c349365f
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

57,842
ibm-skydive-devibm-charts1.1.21 of 1See more

ibm-skydive-dev ibm-charts 1.1.2

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

Container imageDigestPackageFixed in
ibmcom/skydive:0.22.0395e60cc6e3d
expat@2.2.5-3
no fix listed

Open the chart page →

12,650
ibm-swift-sampleibm-charts1.1.21 of 1See more

ibm-swift-sample ibm-charts 1.1.2

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

Container imageDigestPackageFixed in
ibmcom/icp-swift-sample:latestb5d8c6714dbc
expat@2.1.0-7ubuntu0.16.04.3
no fix listed

Open the chart page →

25,265
ibm-ws-dyn-agent-devibm-charts1.0.01 of 1See more

ibm-ws-dyn-agent-dev ibm-charts 1.0.0

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

Container imageDigestPackageFixed in
ibmcom/ibm-workload-scheduler-agent-dynamic-dev:9.4.0.047e4dc1e27cdf
expat@2.1.0-7ubuntu0.16.04.3
no fix listed

Open the chart page →

19,328
browserlessicoretechVerified publisher0.16.61 of 1See more

browserless icoretech 0.16.6

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

Container imageDigestPackageFixed in
ghcr.io/browserless/chromium:v2.56.7b1ba7b054af2
expat@2.6.1-2ubuntu0.4
no fix listed

Open the chart page →

1,981
nextjsicoretechVerified publisher1.2.01 of 1See more

nextjs icoretech 1.2.0

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 →

1,861
eoloserverihuertas2021-vmartinp2021-helm0.1.02 of 7See more

eoloserver ihuertas2021-vmartinp2021-helm 0.1.0

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

Container imageDigestPackageFixed in
codeurjc/toposervice:v1.09fb4c11e6a49
expat@2.2.5-3ubuntu0.9
no fix listed
library/rabbitmq:3.9-management8a279e9396a8
expat@2.4.7-1ubuntu0.2
no fix listed

Open the chart page →

27,861
bluesky-pdsijmacd1.0.01 of 2See more

bluesky-pds ijmacd 1.0.0

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

Container imageDigestPackageFixed in
arunvelsriram/utils:latest655ad18fd8d6
expat@2.6.1-2ubuntu0.3
no fix listed

Open the chart page →

9,062
ikigaiikigai-chartVerified publisher0.0.93 of 58See more

ikigai ikigai-chart 0.0.9

3 of the 58 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
dremio/dremio-oss:24.1.080ed2e3b7c43
expat@2.4.7-1ubuntu0.2
no fix listed
jupyterhub/k8s-hub:1.2.0e4770285aaf7
expat@2.2.9-1build1
no fix listed
library/zookeeper:3.8-temurin55d1e5b2e601
expat@2.4.7-1ubuntu0.2
no fix listed

Open the chart page →

37,983
ilum-unity-catalogilumVerified publisher0.1.01 of 4See more

ilum-unity-catalog ilum 0.1.0

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

Container imageDigestPackageFixed in
unitycatalog/unitycatalog-ui:main-aadc6fc3a688197b218
expat@2.5.0-1+deb12u1
no fix listed

Open the chart page →

11,888
web-chartimcherry57780.1.01 of 1See more

web-chart imcherry5778 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
onechartimioVerified publisher0.76.01 of 1See more

onechart imio 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 →

1,861
plausible-analyticsimioVerified publisher0.4.21 of 5See more

plausible-analytics imio 0.4.2

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

Container imageDigestPackageFixed in
ghcr.io/plausible/community-edition:v3.0.114c1afde21d6
expat@2.7.0-r0
2.8.4-r0

Open the chart page →

10,558
kore-boardimprowisedVerified publisher0.5.81 of 4See more

kore-board improwised 0.5.8

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

Container imageDigestPackageFixed in
ghcr.io/kore3lab/kore-board.terminal:v0.5.5f52e66eff50b
expat@2.2.5-3ubuntu0.9
no fix listed

Open the chart page →

16,253
nifi-registryimprowisedVerified publisher1.0.01 of 2See more

nifi-registry improwised 1.0.0

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

Container imageDigestPackageFixed in
apache/nifi-registry:1.27.063b8e3e40742
expat@2.4.7-1ubuntu0.3
no fix listed

Open the chart page →

5,373
infisicalinfisical-charts0.4.21 of 3See more

infisical infisical-charts 0.4.2

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

Container imageDigestPackageFixed in
infisical/infisical:latest02082bf13163
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

3,055
guardrails-usvcinfracloud-chartsVerified publisher1.0.11 of 1See more

guardrails-usvc infracloud-charts 1.0.1

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

Container imageDigestPackageFixed in
opea/guardrails-tgi:latestf68bec6a1271
expat@2.5.0-1+deb12u1
no fix listed

Open the chart page →

5,100
op-stackinfradao0.0.11 of 1See more

op-stack infradao 0.0.1

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 →

1,861
cloudshellinseefrlab4.3.01 of 2See more

cloudshell inseefrlab 4.3.0

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

Container imageDigestPackageFixed in
inseefrlab/shelly:cloudshell31f04ca7436b
expat@2.4.7-1ubuntu0.2
no fix listed

Open the chart page →

10,575
label-studioinseefrlab2.3.11 of 3See more

label-studio inseefrlab 2.3.1

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

Container imageDigestPackageFixed in
heartexlabs/label-studio:latestaa461572e8f9
expat@2.7.4-r0
2.8.4-r0

Open the chart page →

3,153
gmaintelVerified publisher0.1.01 of 1See more

gma intel 0.1.0

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

Container imageDigestPackageFixed in
smartedge/generic-multi-access-network-virtualization:1.04cd63c22ce36
expat@2.2.9-1ubuntu0.4
no fix listed

Open the chart page →

7,774
itm-servicesintelVerified publisher2.0.01 of 8See more

itm-services intel 2.0.0

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

Container imageDigestPackageFixed in
intel/dlstreamer-pipeline-server:2022.1.1-ubuntu20aa8f5483a2ef
expat@2.2.9-1ubuntu0.4
no fix listed

Open the chart page →

18,199
map5gintelVerified publisher1.0.01 of 1See more

map5g intel 1.0.0

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

Container imageDigestPackageFixed in
smartedge/generic-multi-access-network-virtualization:1.04cd63c22ce36
expat@2.2.9-1ubuntu0.4
no fix listed

Open the chart page →

7,774
multimodal-data-visualizationintelVerified publisher3.0.01 of 2See more

multimodal-data-visualization intel 3.0.0

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

Container imageDigestPackageFixed in
intel/multimodal-data-visualization-streaming:3.01a89327e499b
expat@2.2.9-1ubuntu0.4
no fix listed

Open the chart page →

11,148
intelowlintelowl-helm6.6.1-01-06-20262 of 5See more

intelowl intelowl-helm 6.6.1-01-06-2026

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

Container imageDigestPackageFixed in
intelowlproject/intelowl:v6.6.10b22e547ea6b
expat@2.5.0-1
no fix listed
intelowlproject/intelowl_nginx:v6.6.12f01e79b8064
expat@2.7.3-r0
2.8.4-r0

Open the chart page →

17,978
inventreeinventreeOfficialVerified publisher0.4.282 of 2See more

inventree inventree 0.4.28

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

Container imageDigestPackageFixed in
inventree/inventree:1.5.4a946ec09da3e
expat@2.8.3-1~deb13u1
no fix listed
library/nginx:stabled5792f71a949
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

5,881
appswitcher-serverit-at-mOfficialVerified publisher2.0.21 of 1See more

appswitcher-server it-at-m 2.0.2

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

Container imageDigestPackageFixed in
ghcr.io/it-at-m/appswitcher-server:1.3.010006bc0f309
expat@2.4.7-1ubuntu0.6
no fix listed

Open the chart page →

3,828
iteqiteqOfficialVerified publisher0.3.31 of 3See more

iteq iteq 0.3.3

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

Container imageDigestPackageFixed in
ghcr.io/teq-cloud/iteq-web:0.3.3-beta0acbe2f2e1ea
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

770
tekton-git-listeneritsmethemojoVerified publisher0.1.11 of 1See more

tekton-git-listener itsmethemojo 0.1.1

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

Container imageDigestPackageFixed in
library/buildpack-deps:scmac978b783657
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

2,199
thehiveittrident-oss0.1.01 of 6See more

thehive ittrident-oss 0.1.0

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

Container imageDigestPackageFixed in
library/cassandra:4.0093ee8ee5eb2
expat@2.5.0-1+deb12u2
no fix listed

Open the chart page →

6,176
opencloudjacobcolvinVerified publisher0.2.37 of 13See more

opencloud jacobcolvin 0.2.3

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

Container imageDigestPackageFixed in
apache/tika:2.9.2.1-fullae0b86d3c4d0
expat@2.6.1-2build1
no fix listed
opencloudeu/web-extensions:unzip-1.0.01691ad6612a3
expat@2.5.0-1+deb12u1
no fix listed
opencloudeu/web-extensions:draw-io-1.0.027cb9b952f0d
expat@2.5.0-1+deb12u1
no fix listed
opencloudeu/web-extensions:external-sites-1.0.05b176baa3694
expat@2.5.0-1+deb12u1
no fix listed
opencloudeu/web-extensions:importer-1.0.06e8b2df6c5a4
expat@2.5.0-1+deb12u1
no fix listed
opencloudeu/web-extensions:progress-bars-1.0.082f888a34440
expat@2.5.0-1+deb12u1
no fix listed
opencloudeu/web-extensions:json-viewer-1.0.0e0ac35a9576e
expat@2.5.0-1+deb12u1
no fix listed

Open the chart page →

45,540
web-chartjaeeyun-ktcloudlab0.1.01 of 1See more

web-chart jaeeyun-ktcloudlab 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
nginx-chartjaeki-nginx0.1.01 of 1See more

nginx-chart jaeki-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
deconzjanip81-helm-chartsVerified publisher0.1.11 of 1See more

deconz janip81-helm-charts 0.1.1

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

Container imageDigestPackageFixed in
deconzcommunity/deconz:2.29.2062de2362641
expat@2.5.0-1+deb12u1
no fix listed

Open the chart page →

10,877
jasperjasperVerified publisher1.0.2031 of 2See more

jasper jasper 1.0.203

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

Container imageDigestPackageFixed in
ghcr.io/cjmalloy/jasper:v1.3.282726a947bb65b
expat@2.5.0-1+deb12u2
no fix listed

Open the chart page →

9,234
jasper-uijasperVerified publisher1.0.341 of 1See more

jasper-ui jasper 1.0.34

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

Container imageDigestPackageFixed in
ghcr.io/cjmalloy/jasper-ui:v1.3.623246dc2160efe
expat@2.7.1-2
no fix listed

Open the chart page →

2,595
esphomejeffrescVerified publisher0.2.21 of 1See more

esphome jeffresc 0.2.2

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

Container imageDigestPackageFixed in
ghcr.io/esphome/esphome:2026.4.078a82d810709
expat@2.5.0-1+deb12u1
no fix listed

Open the chart page →

5,131
manyfoldjeffrescVerified publisher1.0.31 of 1See more

manyfold jeffresc 1.0.3

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

Container imageDigestPackageFixed in
ghcr.io/manyfold3d/manyfold:0.136.0d14ca4d82475
expat@2.7.4-r0
2.8.4-r0

Open the chart page →

1,956
jellyfinjellyfin-helm10.9.101 of 1See more

jellyfin jellyfin-helm 10.9.10

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

Container imageDigestPackageFixed in
jellyfin/jellyfin:10.9.1079fb3d73a3e9
expat@2.5.0-1
no fix listed

Open the chart page →

4,529
jellyfinjellyfin--jellyfin-helm3.0.01 of 1See more

jellyfin jellyfin--jellyfin-helm 3.0.0

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

Container imageDigestPackageFixed in
jellyfin/jellyfin:10.11.717285f9cce63
expat@2.7.1-2
no fix listed

Open the chart page →

3,035

Container images carrying it

1,650 by charts deploying them

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

No deployed image carries CVE-2026-66046.

syft 1.42.1 · advisories as of 17 Sept 2026

Corrections: contact@stackradar.io

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