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
1,771
of 17,790 indexed, latest versions
Container images
1,636
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 1,771 of 17,790 indexed charts deploy, on 1,636 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 more2.8.4-11,230
expatapk2.6.4-r0, 2.7.0-r0, 2.7.1-r0, 2.7.2-r0+7 more2.8.4-r0404
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

1,771 by stars
ChartLatestAffected imagesRadar Score
mission-controlflanksourceVerified publisher0.1.3361 of 8See more

mission-control flanksource 0.1.336

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

Container imageDigestPackageFixed in
ghcr.io/flanksource/postgres:17.6-497383cebcf66281fc1
expat@2.5.0-1+deb12u2
no fix listed

Open the chart page →

8,831
flask-contactsflask-contacts-generic1.0.11 of 3See more

flask-contacts flask-contacts-generic 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 →

5,624
flinkflink0.5.11 of 1See more

flink flink 0.5.1

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

Container imageDigestPackageFixed in
library/flink:1.14.6-scala_2.122461f02672b3
expat@2.4.7-1
no fix listed

Open the chart page →

5,690
fluxcd-helm-upgraderfluxcd-helm-upgraderVerified publisher0.7.71 of 1See more

fluxcd-helm-upgrader fluxcd-helm-upgrader 0.7.7

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

Container imageDigestPackageFixed in
kenchrcum/fluxcd-helm-upgrader:0.7.7c326e28a8f5f
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

2,420
dump1090fnzv0.2.81 of 1See more

dump1090 fnzv 0.2.8

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

Container imageDigestPackageFixed in
fnzv/dump1090:latestb3079b95c336
expat@2.4.7-1ubuntu0.2
no fix listed

Open the chart page →

4,123
fr24feederfnzv0.1.21 of 1See more

fr24feeder fnzv 0.1.2

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

Container imageDigestPackageFixed in
ghcr.io/sdr-enthusiasts/docker-flightradar24:latest917e53402d51
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

2,246
edge-caiasoftfolio-org0.1.321 of 1See more

edge-caiasoft folio-org 0.1.32

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

Container imageDigestPackageFixed in
folioci/edge-caiasoft:latestc3cfa89eee2f
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

526
edge-connexionfolio-org0.1.51 of 1See more

edge-connexion folio-org 0.1.5

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

Container imageDigestPackageFixed in
folioci/edge-connexion:latestb4863d135524
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

1,132
edge-dematicfolio-org0.1.331 of 1See more

edge-dematic folio-org 0.1.33

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

Container imageDigestPackageFixed in
folioci/edge-dematic:latest48c9b1d180d4
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

526
edge-inn-reachfolio-org0.1.41 of 1See more

edge-inn-reach folio-org 0.1.4

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

Container imageDigestPackageFixed in
folioci/edge-inn-reach:latestc64e4d9dd3fc
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

526
edge-ncipfolio-org0.1.281 of 1See more

edge-ncip folio-org 0.1.28

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

Container imageDigestPackageFixed in
folioci/edge-ncip:lateste760dbb81d1a
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

821
edge-oai-pmhfolio-org0.1.311 of 1See more

edge-oai-pmh folio-org 0.1.31

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

Container imageDigestPackageFixed in
folioci/edge-oai-pmh:latesteedfcbc29792
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

874
edge-ordersfolio-org0.1.301 of 1See more

edge-orders folio-org 0.1.30

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

Container imageDigestPackageFixed in
folioci/edge-orders:latest1ef654ee9f23
expat@2.8.3-r0
2.8.4-r0

Open the chart page →

736
edge-patronfolio-org0.1.281 of 1See more

edge-patron folio-org 0.1.28

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

Container imageDigestPackageFixed in
folioci/edge-patron:latest682b852e056d
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

906
edge-rtacfolio-org0.1.281 of 1See more

edge-rtac folio-org 0.1.28

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

Container imageDigestPackageFixed in
folioci/edge-rtac:latest15ef73b1abd0
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

1,260
edge-sip2folio-org0.1.281 of 1See more

edge-sip2 folio-org 0.1.28

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

Container imageDigestPackageFixed in
folioci/edge-sip2:latest86106f20ef51
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

254
mod-authtokenfolio-org0.1.351 of 1See more

mod-authtoken folio-org 0.1.35

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

Container imageDigestPackageFixed in
folioci/mod-authtoken:latest995a25a33133
expat@2.7.4-r0
2.8.4-r0

Open the chart page →

1,559
mod-calendarfolio-org0.1.341 of 1See more

mod-calendar folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-calendar:latest22f65982efd7
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

415
mod-circulation-storagefolio-org0.1.351 of 1See more

mod-circulation-storage folio-org 0.1.35

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

Container imageDigestPackageFixed in
folioci/mod-circulation-storage:latest6bdddcafbc0f
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

659
mod-configurationfolio-org0.1.341 of 1See more

mod-configuration folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-configuration:latestdd0cdc89670a
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

712
mod-copycatfolio-org0.1.31 of 1See more

mod-copycat folio-org 0.1.3

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

Container imageDigestPackageFixed in
folioci/mod-copycat:latest1513fad2b799
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

1,466
mod-coursesfolio-org0.1.341 of 1See more

mod-courses folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-courses:latest68ca414f5596
expat@2.7.4-r0
2.8.4-r0

Open the chart page →

1,533
mod-data-exportfolio-org0.1.401 of 1See more

mod-data-export folio-org 0.1.40

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

Container imageDigestPackageFixed in
folioci/mod-data-export:latest0cc86bf09755
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

1,394
mod-data-export-springfolio-org0.1.41 of 1See more

mod-data-export-spring folio-org 0.1.4

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

Container imageDigestPackageFixed in
folioci/mod-data-export-spring:latestf1d7caf4544b
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

1,253
mod-data-export-workerfolio-org0.1.151 of 1See more

mod-data-export-worker folio-org 0.1.15

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

Container imageDigestPackageFixed in
folioci/mod-data-export-worker:latest1ad1811c9b37
expat@2.8.3-r0
2.8.4-r0

Open the chart page →

1,214
mod-ebsconetfolio-org0.1.31 of 1See more

mod-ebsconet folio-org 0.1.3

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

Container imageDigestPackageFixed in
folioci/mod-ebsconet:latest3ae8cb99daa3
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

1,203
mod-emailfolio-org0.1.341 of 1See more

mod-email folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-email:latest79ea8e2e7ebf
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

867
mod-entities-linksfolio-org0.1.11 of 1See more

mod-entities-links folio-org 0.1.1

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

Container imageDigestPackageFixed in
folioci/mod-entities-links:latest3e2412815c0f
expat@2.8.3-r0
2.8.4-r0

Open the chart page →

286
mod-erm-usage-harvesterfolio-org0.1.341 of 1See more

mod-erm-usage-harvester folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-erm-usage-harvester:latest2d6767933c59
expat@2.8.3-r0
2.8.4-r0

Open the chart page →

563
mod-eusage-reportsfolio-org0.1.21 of 1See more

mod-eusage-reports folio-org 0.1.2

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

Container imageDigestPackageFixed in
folioci/mod-eusage-reports:latest15de67587091
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

1,225
mod-event-configfolio-org0.1.341 of 1See more

mod-event-config folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-event-config:latest0192adad3897
expat@2.8.3-r0
2.8.4-r0

Open the chart page →

420
mod-financefolio-org0.1.341 of 1See more

mod-finance folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-finance:latest14450bc15430
expat@2.8.1-r0
2.8.4-r0

Open the chart page →

535
mod-finance-storagefolio-org0.1.341 of 1See more

mod-finance-storage folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-finance-storage:latest4bc4057abaea
expat@2.8.3-r0
2.8.4-r0

Open the chart page →

414
mod-gobifolio-org0.1.341 of 1See more

mod-gobi folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-gobi:latestc58c989dac44
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

595
mod-inn-reachfolio-org0.1.71 of 1See more

mod-inn-reach folio-org 0.1.7

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

Container imageDigestPackageFixed in
folioci/mod-inn-reach:latestcc8584e43382
expat@2.8.3-r0
2.8.4-r0

Open the chart page →

513
mod-inventory-storagefolio-org0.1.371 of 1See more

mod-inventory-storage folio-org 0.1.37

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

Container imageDigestPackageFixed in
folioci/mod-inventory-storage:latestf92ff0a3ca40
expat@2.8.3-r0
2.8.4-r0

Open the chart page →

81
mod-inventory-updatefolio-org0.1.21 of 1See more

mod-inventory-update folio-org 0.1.2

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

Container imageDigestPackageFixed in
folioci/mod-inventory-update:latestba84812b4d58
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

878
mod-invoicefolio-org0.1.351 of 1See more

mod-invoice folio-org 0.1.35

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

Container imageDigestPackageFixed in
folioci/mod-invoice:latest45b7b13e81e1
expat@2.8.1-r0
2.8.4-r0

Open the chart page →

568
mod-invoice-storagefolio-org0.1.341 of 1See more

mod-invoice-storage folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-invoice-storage:latest0bc720abcb78
expat@2.8.3-r0
2.8.4-r0

Open the chart page →

226
mod-loginfolio-org0.1.341 of 1See more

mod-login folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-login:latest88de493f86db
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

1,152
mod-login-samlfolio-org0.1.341 of 1See more

mod-login-saml folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-login-saml:latest5f3358ccaa0f
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

1,089
mod-ncipfolio-org0.1.341 of 1See more

mod-ncip folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-ncip:latest8ed83674352b
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

1,104
mod-notesfolio-org0.1.341 of 1See more

mod-notes folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-notes:latest998ac4782e0d
expat@2.8.3-r0
2.8.4-r0

Open the chart page →

156
mod-notifyfolio-org0.1.341 of 1See more

mod-notify folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-notify:latesta8c1a90005fc
expat@2.8.3-r0
2.8.4-r0

Open the chart page →

271
mod-oai-pmhfolio-org0.1.341 of 1See more

mod-oai-pmh folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-oai-pmh:latest5cd5ef063f2a
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

962
mod-ordersfolio-org0.1.341 of 1See more

mod-orders folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-orders:latestfc4528220fb8
expat@2.8.3-r0
2.8.4-r0

Open the chart page →

457
mod-orders-storagefolio-org0.1.351 of 1See more

mod-orders-storage folio-org 0.1.35

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

Container imageDigestPackageFixed in
folioci/mod-orders-storage:latestceeaacc3bf16
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

443
mod-organizationsfolio-org0.1.341 of 1See more

mod-organizations folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-organizations:latest7dc9ccf3d937
expat@2.8.1-r0
2.8.4-r0

Open the chart page →

808
mod-organizations-storagefolio-org0.1.341 of 1See more

mod-organizations-storage folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-organizations-storage:lateste46892405fde
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

666
mod-password-validatorfolio-org0.1.341 of 1See more

mod-password-validator folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-password-validator:latestb31d75f2bf7b
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

394

Container images carrying it

1,636 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
moreillon/group-manager:latest3caa8f710ee0
expat@2.5.0-1+deb12u2
no fix listed
1
moreillon/group-manager-front:latest5f0a38498271
expat@2.7.1-2
no fix listed
1
moreillon/user-manager-front:v5.1.06597e6b98d21
expat@2.5.0-1
no fix listed
1
moreillon/user-manager-mongoose:v5.0.1d2ee0423b797
expat@2.5.0-1
no fix listed
1
mrasif/mrasif.in:v4.6.0375a1ed8fdc0
expat@2.7.3-r0
2.8.4-r0
1
mrnim94/metrics-server-exporter:v2.4.086c4807a4bca
expat@2.8.2-r0
2.8.4-r0
1
mshanley80/httpbin2022:latest5b189a70c0fb
expat@2.2.9-1ubuntu0.6
no fix listed
1
muhammedgamal/fp23:latest74b4cd69b6fa
expat@2.5.0-1
no fix listed
1
muluder/prograncontrollermcord:0.1.843b597a93da7
expat@2.1.0-7ubuntu0.16.04.3
no fix listed
1
mvance/unbound:1.20.04bf67b567f39
expat@2.5.0-1
no fix listed
1
mvance/unbound:1.22.076906da36d18
expat@2.5.0-1+deb12u1
no fix listed
1
n8nio/n8n:2.38.45d9f0cc5672b
expat@2.8.3-r1
2.8.4-r0
1
n8nio/n8n:2.25.7761374d4eb84
expat@2.7.5-r0
2.8.4-r0
1
n8nio/n8n:2.36.8cfe2704ff858
expat@2.8.2-r0
2.8.4-r0
1
n8nio/n8n:1.115.1ed16e560c40e
expat@2.7.2-r0
2.8.4-r0
1
netbirdio/dashboard:v2.91.0aae926912ca4
expat@2.8.2-r0
2.8.4-r0
1
netboxcommunity/netbox:v3.2.83d652dca5351
expat@2.4.7-1
no fix listed
1
netboxcommunity/netbox:v4.6.10-5.0.291b823a05cb5
expat@2.7.4-1
no fix listed
1
netdata/netdata:v2.11.0c45c71eb23ff
expat@2.8.2-1~deb13u1
no fix listed
1
nethermind/nethermind:1.14.615517708c3b6
expat@2.4.7-1ubuntu0.1
no fix listed
1
netrisai/controller-web-service-frontend:4.6.0-0138c5074f55ae5
expat@2.7.3-r0
2.8.4-r0
1
netskopeprivateaccess/publisher_u22:latest93e2fd164a93
expat@2.4.7-1ubuntu0.7
no fix listed
1
networktocode/nautobot:3.0-py3.13ed484336b1ad
expat@2.7.1-2
no fix listed
1
nginxdemos/hello:plain-text751bf8933179
expat@2.7.1-r0
2.8.4-r0
1
nginxdemos/hello:0.4b28d1e16c676
expat@2.7.1-r0
2.8.4-r0
1
nginxinc/nginx-unprivileged:latest4210a3296e7c
expat@2.8.3-1~deb13u1
no fix listed
1
nginxinc/nginx-unprivileged:1.27.4-alpine62a904036bfc
expat@2.7.0-r0
2.8.4-r0
1
nginxinc/nginx-unprivileged:1.31.2-alpine3.236320020c7da8
expat@2.8.2-r0
2.8.4-r0
1
nginxinc/nginx-unprivileged:1.29.0-alpine3.2282dcf28da5a8
expat@2.7.1-r0
2.8.4-r0
1
nginxinc/nginx-unprivileged:1.31.4-alpine-otelb37d9945be77
expat@2.8.3-r0
2.8.4-r0
1
nginxinc/nginx-unprivileged:1.29.5c5b989ebc150
expat@2.7.1-2
no fix listed
1
nginxinc/nginx-unprivileged:mainline-alpinee93571f3d083
expat@2.7.4-r0
2.8.4-r0
1
nginxinc/nginx-unprivileged:1.31.3-alpinef972e5322b97
expat@2.8.2-r0
2.8.4-r0
1
nginx/nginx-ingress:edge520d439f9a9a
expat@2.8.3-1~deb13u1
no fix listed
1
nirmalnaveen/supermario:latest8541a39162f3
expat@2.5.0-1
no fix listed
1
nodered/node-red:5.0.410f40d0a83e7
expat@2.8.2-r0
2.8.4-r0
1
nodered/node-red:4.1.2216e7403aab9
expat@2.7.3-r0
2.8.4-r0
1
nodered/node-red:4.1.10-minimald73ae167cb9b
expat@2.7.5-r0
2.8.4-r0
1
nousresearch/hermes-agent:v2026.8.27e0df6adebddf
expat@2.8.2-1~deb13u1
no fix listed
1
novosga/novosga:latest34b9acbe6e51
expat@2.7.5-r0
2.8.4-r0
1
octoboxio/octobox:latestd909041c46eb
expat@2.7.3-r0
2.8.4-r0
1
offchainlabs/nitro-node:v3.7.6-c0fe95e9f779fa84b7b
expat@2.5.0-1+deb12u2
no fix listed
1
offchainlabs/nitro-node:v3.1.0-7d1d84ce95865866129
expat@2.5.0-1
no fix listed
1
oled01/automx2:2025.1.105d3e398e675
expat@2.5.0-1+deb12u1
no fix listed
1
olvid/bot-daemon:2.0.1e0e6b165d879
expat@2.6.1-2ubuntu0.4
no fix listed
1
omecproject/c3po-hssdb:master-latest28a90cc26716
expat@2.2.9-1build1
no fix listed
1
omecproject/cdn-antmedia:1.0.0b4ae7d0d6b74
expat@2.2.5-3
no fix listed
1
omecproject/mme-exporter:paging-latestbcc5f19fd676
expat@2.2.5-3ubuntu0.2
no fix listed
1
omecproject/onos-progran:1.0.05715e5648aa0
expat@2.1.0-7ubuntu0.16.04.3
no fix listed
1
omecproject/progran-synchronizer:comac-1.0.0d109a8e57e71
expat@2.1.0-7ubuntu0.16.04.3
no fix listed
1

syft 1.42.1 · advisories as of 15 Sept 2026

Corrections: contact@stackradar.io

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