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
profilarrmedia-servarrVerified publisher2.2.01 of 1See more

profilarr media-servarr 2.2.0

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

Container imageDigestPackageFixed in
ghcr.io/dictionarry-hub/profilarr:2.2.0ddcdd0f34004
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

337
tinymediamanagermedia-servarrVerified publisher1.6.21 of 2See more

tinymediamanager media-servarr 1.6.2

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

Container imageDigestPackageFixed in
tinymediamanager/tinymediamanager:5.3.22b34dc85099e
expat@2.7.1-2
no fix listed

Open the chart page →

8,213
cameramedia-streaming-meshVerified publisher0.2.52 of 3See more

camera media-streaming-mesh 0.2.5

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

Container imageDigestPackageFixed in
ciscolabs/rtsp-client:latesta7b60ec88285
expat@2.2.9-1ubuntu0.4
no fix listed
ciscolabs/rtsp-server:latestb59fc10bb821
expat@2.2.9-1ubuntu0.4
no fix listed

Open the chart page →

18,692
msm-rtspmedia-streaming-meshVerified publisher0.0.22 of 2See more

msm-rtsp media-streaming-mesh 0.0.2

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

Container imageDigestPackageFixed in
ciscolabs/rtsp-client:latesta7b60ec88285
expat@2.2.9-1ubuntu0.4
no fix listed
ciscolabs/rtsp-server:latestb59fc10bb821
expat@2.2.9-1ubuntu0.4
no fix listed

Open the chart page →

18,692
rtspmedia-streaming-meshVerified publisher0.0.142 of 2See more

rtsp media-streaming-mesh 0.0.14

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

Container imageDigestPackageFixed in
ciscolabs/rtsp-client:latesta7b60ec88285
expat@2.2.9-1ubuntu0.4
no fix listed
ciscolabs/rtsp-server:latestb59fc10bb821
expat@2.2.9-1ubuntu0.4
no fix listed

Open the chart page →

18,692
meerschaummeerschaumVerified publisher0.2.01 of 1See more

meerschaum meerschaum 0.2.0

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

Container imageDigestPackageFixed in
bmeares/meerschaum:2.8.48e9c5bacaa82
expat@2.5.0-1+deb12u1
no fix listed

Open the chart page →

5,913
istiomesosphere1.25.11 of 2See more

istio mesosphere 1.25.1

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

Container imageDigestPackageFixed in
bitnamilegacy/kubectl:1.29.2c74b703deed2
expat@2.5.0-1
no fix listed

Open the chart page →

5,461
kubeaddons-catalogmesosphere0.1.161 of 2See more

kubeaddons-catalog mesosphere 0.1.16

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

Container imageDigestPackageFixed in
mesosphere/kubeaddons-catalog:v0.11.4073db43d0b8b
expat@2.2.9-1build1
no fix listed

Open the chart page →

12,062
kube-prometheus-stackmesosphere87.16.01 of 7See more

kube-prometheus-stack mesosphere 87.16.0

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

Container imageDigestPackageFixed in
bitnamilegacy/kubectl:1.29.2c74b703deed2
expat@2.5.0-1
no fix listed

Open the chart page →

7,457
testmesosphere0.1.01 of 1See more

test mesosphere 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
dexmesosphere-stable2.14.11 of 5See more

dex mesosphere-stable 2.14.1

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

Container imageDigestPackageFixed in
bitnamilegacy/kubectl:1.29.2c74b703deed2
expat@2.5.0-1
no fix listed

Open the chart page →

19,285
istiomesosphere-stable1.25.11 of 2See more

istio mesosphere-stable 1.25.1

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

Container imageDigestPackageFixed in
bitnamilegacy/kubectl:1.29.2c74b703deed2
expat@2.5.0-1
no fix listed

Open the chart page →

5,461
kommandermesosphere-stable0.39.21 of 29See more

kommander mesosphere-stable 0.39.2

1 of the 29 container images this version deploys carry CVE-2026-66046.

Container imageDigestPackageFixed in
mesosphere/kubeaddons-catalog:v0.11.4073db43d0b8b
expat@2.2.9-1build1
no fix listed

Open the chart page →

68,432
kube-prometheus-stackmesosphere-stable75.9.11 of 7See more

kube-prometheus-stack mesosphere-stable 75.9.1

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

Container imageDigestPackageFixed in
bitnamilegacy/kubectl:1.29.2c74b703deed2
expat@2.5.0-1
no fix listed

Open the chart page →

10,239
localpathprovisionermesosphere-stable0.1.21 of 1See more

localpathprovisioner mesosphere-stable 0.1.2

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

Container imageDigestPackageFixed in
rancher/local-path-provisioner:v0.0.5e66f32d19eb9
expat@2.1.0-7ubuntu0.16.04.3
no fix listed

Open the chart page →

17,987
metabase-k8smetabase-k8s1.0.01 of 1See more

metabase-k8s metabase-k8s 1.0.0

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

Container imageDigestPackageFixed in
metabase/metabase:v0.53.4.17807bc5cad17
expat@2.6.4-r0
2.8.4-r0

Open the chart page →

2,591
alluremidokura-communityVerified publisher0.1.31 of 2See more

allure midokura-community 0.1.3

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

Container imageDigestPackageFixed in
frankescobar/allure-docker-service:2.19.0cafa03b94dac
expat@2.2.5-3ubuntu0.7
no fix listed

Open the chart page →

12,880
unifimidokura-communityVerified publisher0.0.61 of 1See more

unifi midokura-community 0.0.6

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

Container imageDigestPackageFixed in
linuxserver/unifi-controller:7.3.83ab105cc50322
expat@2.2.9-1ubuntu0.6
no fix listed

Open the chart page →

11,328
mini-blogmini-blog-helm0.1.02 of 3See more

mini-blog mini-blog-helm 0.1.0

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

Container imageDigestPackageFixed in
beyzkaya/blog-backend:v1.0.112a6a3d1c5f9
expat@2.5.0-1+deb12u1
no fix listed
beyzkaya/blog-frontend:v1.0.0bf412d75c510
expat@2.7.1-r0
2.8.4-r0

Open the chart page →

13,131
MINTmint8.0.22 of 15See more

MINT mint 8.0.2

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

Container imageDigestPackageFixed in
library/nginx:latest05b8cb60c354
expat@2.8.3-1~deb13u1
no fix listed
mintproject/model-catalog-fastapi:7dd88dc5bf1fe6a6d4703ea0a077afee45cb256102260d20a21f
expat@2.5.0-1+deb12u1
no fix listed

Open the chart page →

43,615
simplewebappmlohrVerified publisher1.1.01 of 1See more

simplewebapp mlohr 1.1.0

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
mo-backupmogeniusOfficialVerified publisher1.0.291 of 1See more

mo-backup mogenius 1.0.29

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

Container imageDigestPackageFixed in
ghcr.io/mogenius/mo-backup:latest4f89afef9010
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

814
mo-backup-mysqlmogeniusVerified publisher1.0.291 of 1See more

mo-backup-mysql mogenius 1.0.29

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

Container imageDigestPackageFixed in
ghcr.io/mogenius/mo-backup:latest4f89afef9010
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

814
account-lookup-servicemojaloop13.0.01 of 4See more

account-lookup-service mojaloop 13.0.0

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

Container imageDigestPackageFixed in
solsson/kafka:latest41e5d8f6f290
expat@2.2.9-1ubuntu0.4
no fix listed

Open the chart page →

11,831
account-lookup-service-adminmojaloop13.0.01 of 4See more

account-lookup-service-admin mojaloop 13.0.0

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

Container imageDigestPackageFixed in
solsson/kafka:latest41e5d8f6f290
expat@2.2.9-1ubuntu0.4
no fix listed

Open the chart page →

11,831
admin-api-svcmojaloop12.0.01 of 4See more

admin-api-svc mojaloop 12.0.0

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

Container imageDigestPackageFixed in
solsson/kafka:latest41e5d8f6f290
expat@2.2.9-1ubuntu0.4
no fix listed

Open the chart page →

12,245
fspiop-transfer-api-svcmojaloop12.0.11 of 3See more

fspiop-transfer-api-svc mojaloop 12.0.1

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

Container imageDigestPackageFixed in
solsson/kafka:latest41e5d8f6f290
expat@2.2.9-1ubuntu0.4
no fix listed

Open the chart page →

11,615
mojaloopmojaloop14.0.01 of 6See more

mojaloop mojaloop 14.0.0

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

Container imageDigestPackageFixed in
solsson/kafka:latest41e5d8f6f290
expat@2.2.9-1ubuntu0.4
no fix listed

Open the chart page →

19,383
moodlemoodle1.0.31 of 2See more

moodle moodle 1.0.3

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

Container imageDigestPackageFixed in
cloudtooling/moodle:5.2.3f4f04e0fc401
expat@2.5.0-1+deb12u3
no fix listed

Open the chart page →

3,987
camera-viewermoreillonVerified publisher0.2.12 of 4See more

camera-viewer moreillon 0.2.1

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

Container imageDigestPackageFixed in
library/kong:3.6a42d2b4503e7
expat@2.4.7-1ubuntu0.6
no fix listed
moreillon/camera-viewer:lateste418cc694bd5
expat@2.5.0-1+deb12u1
no fix listed

Open the chart page →

11,738
group-managermoreillonVerified publisher0.4.42 of 3See more

group-manager moreillon 0.4.4

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

Container imageDigestPackageFixed in
library/kong:3.6a42d2b4503e7
expat@2.4.7-1ubuntu0.6
no fix listed
moreillon/group-manager-front:v3.3.1c9f85db3baa5
expat@2.5.0-1
no fix listed

Open the chart page →

9,928
mqtt-loggermoreillonVerified publisher0.3.11 of 5See more

mqtt-logger moreillon 0.3.1

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

Container imageDigestPackageFixed in
library/kong:3.6a42d2b4503e7
expat@2.4.7-1ubuntu0.6
no fix listed

Open the chart page →

11,020
user-manager-mongodbmoreillonVerified publisher0.6.23 of 4See more

user-manager-mongodb moreillon 0.6.2

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

Container imageDigestPackageFixed in
library/kong:3.6a42d2b4503e7
expat@2.4.7-1ubuntu0.6
no fix listed
moreillon/user-manager-front:v5.0.3b067dbbbb6af
expat@2.5.0-1
no fix listed
moreillon/user-manager-mongoose:v5.0.1d2ee0423b797
expat@2.5.0-1
no fix listed

Open the chart page →

25,877
user-manager-neo4jmoreillonVerified publisher0.9.74 of 6See more

user-manager-neo4j moreillon 0.9.7

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

Container imageDigestPackageFixed in
library/kong:3.6a42d2b4503e7
expat@2.4.7-1ubuntu0.6
no fix listed
moreillon/group-manager-front:v3.3.1c9f85db3baa5
expat@2.5.0-1
no fix listed
moreillon/user-manager:v5.0.2e1c9bfab5c16
expat@2.5.0-1
no fix listed
moreillon/user-manager-front:v5.1.06597e6b98d21
expat@2.5.0-1
no fix listed

Open the chart page →

30,575
genericmorremeyer8.0.01 of 1See more

generic morremeyer 8.0.0

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

Container imageDigestPackageFixed in
library/nginx:1.25.167f9a4f10d14
expat@2.5.0-1
no fix listed

Open the chart page →

6,894
chirpstackmosquitto-helm-chart0.5.01 of 8See more

chirpstack mosquitto-helm-chart 0.5.0

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

Container imageDigestPackageFixed in
apachepulsar/pulsar:2.9.0d056c89b7131
expat@2.2.9-1build1
no fix listed

Open the chart page →

26,081
pulsarmosquitto-helm-chart0.2.01 of 1See more

pulsar mosquitto-helm-chart 0.2.0

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

Container imageDigestPackageFixed in
apachepulsar/pulsar:2.10.03b262ab7a7d9
expat@2.2.9-1build1
no fix listed

Open the chart page →

15,749
crowdmoxVerified publisher2.4.31 of 3See more

crowd mox 2.4.3

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

Container imageDigestPackageFixed in
atlassian/crowd:5.2.2ebf761c7d437
expat@2.6.1-2ubuntu0.4
no fix listed

Open the chart page →

5,742
filestashmt1905024.0.01 of 1See more

filestash mt190502 4.0.0

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

Container imageDigestPackageFixed in
machines/filestash:latest0b8fc005e52e
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

3,549
paperless-ngxmt1905027.6.141 of 4See more

paperless-ngx mt190502 7.6.14

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

Container imageDigestPackageFixed in
ghcr.io/paperless-ngx/paperless-ngx:2.20.134b05bcd28e69
expat@2.7.1-2
no fix listed

Open the chart page →

12,072
radicalemt1905024.1.11 of 1See more

radicale mt190502 4.1.1

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

Container imageDigestPackageFixed in
tomsquest/docker-radicale:3.6.1.0a594c624c5a6
expat@2.7.4-r0
2.8.4-r0

Open the chart page →

1,541
backendmulti-chart-app0.1.01 of 1See more

backend multi-chart-app 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
frontendmulti-chart-app0.1.01 of 1See more

frontend multi-chart-app 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-multi-chart-appmulti-chart-app0.1.01 of 2See more

my-multi-chart-app multi-chart-app 0.1.0

1 of the 2 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 →

3,855
mum-discord-botmum-discord-botVerified publisher0.3.71 of 1See more

mum-discord-bot mum-discord-bot 0.3.7

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

Container imageDigestPackageFixed in
ghcr.io/drewburr-labs/mum-discord-bot:3.1.26e82914e1051
expat@2.5.0-1
no fix listed

Open the chart page →

13,772
devops-demomungari-development-charts1.0.41 of 4See more

devops-demo mungari-development-charts 1.0.4

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

Container imageDigestPackageFixed in
ghcr.io/perceptolab/devops-demo-app:0.0.2cdc0658c40fb
expat@2.2.5-3ubuntu0.7
no fix listed

Open the chart page →

9,004
pagesmuthu-pages1.0.02 of 3See more

pages muthu-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 →

20,262
danboorumy0nVerified publisher0.0.21 of 1See more

danbooru my0n 0.0.2

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

Container imageDigestPackageFixed in
ghcr.io/danbooru/danbooru:9cab67c0ac72a8c52289302c519715ceec2372d95f545698e907
expat@2.4.7-1
no fix listed

Open the chart page →

12,867
danbooru-stackmy0nVerified publisher0.0.31 of 4See more

danbooru-stack my0n 0.0.3

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

Container imageDigestPackageFixed in
ghcr.io/danbooru/danbooru:9cab67c0ac72a8c52289302c519715ceec2372d95f545698e907
expat@2.4.7-1
no fix listed

Open the chart page →

12,867
szurubooru-clientmy0nVerified publisher0.3.11 of 1See more

szurubooru-client my0n 0.3.1

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

Container imageDigestPackageFixed in
szurubooru/client:2.5880a53ca446d
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

371

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.