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
linuxserver/deluge:libtorrentv1-2.2.0-ls40052eac68ccc0
expat@2.7.0-r0
2.8.4-r0
1
linuxserver/deluge:18.04.10ac871624394
expat@2.2.5-3ubuntu0.2
no fix listed
1
linuxserver/deluge:version-2.0.3-2201906121747ubuntu18.04.12ce561a95e7b
expat@2.2.5-3ubuntu0.2
no fix listed
1
linuxserver/deluge:2.2.09505c64720af
expat@2.8.3-r0
2.8.4-r0
1
linuxserver/foldingathome:8.5.67477f6455f47
expat@2.6.1-2ubuntu0.4
no fix listed
1
linuxserver/jellyfin:10.7.72427dde159a2
expat@2.2.9-1ubuntu0.4
no fix listed
1
linuxserver/lazylibrarian:version-1152df82f93d2560e233
expat@2.2.5-3ubuntu0.2
no fix listed
1
linuxserver/qbittorrent:latesta00b6a597a38
expat@2.8.3-r0
2.8.4-r0
1
linuxserver/qbittorrent:5.2.2dd24a5f3db32
expat@2.8.2-r0
2.8.4-r0
1
linuxserver/unifi-controller:8.0.240ae315a3a456
expat@2.2.9-1ubuntu0.6
no fix listed
1
linuxserver/unifi-controller:7.3.83ab105cc50322
expat@2.2.9-1ubuntu0.6
no fix listed
1
livekit/ingress:v1.2.21ab01641b366
expat@2.4.7-1ubuntu0.2
no fix listed
1
localstack/localstack:3.19d278167f2b7
expat@2.5.0-1
no fix listed
1
locustio/locust:2.24.151d866285170
expat@2.5.0-1
no fix listed
1
loeken/jellyfin:10.11.87efbc24e47b0
expat@2.7.5-r0
2.8.4-r0
1
logiqai/flash:v3.10.265b996bc7bdc
expat@2.5.0-1+deb12u1
no fix listed
1
longhornio/longhorn-manager:v1.2.3dca34321452c
expat@2.2.9-1build1
no fix listed
1
longhornio/longhorn-manager:v1.1.1ede61fe2a472
expat@2.2.5-3ubuntu0.2
no fix listed
1
louislam/uptime-kuma:2.2.1-slim059b49d64739
expat@2.5.0-1+deb12u2
no fix listed
1
louislam/uptime-kuma:2.0.24c364ef96aad
expat@2.5.0-1+deb12u2
no fix listed
1
louislam/uptime-kuma:2.4.091e963bfda56
expat@2.5.0-1+deb12u2
no fix listed
1
louislam/uptime-kuma:2.0.2-slim-rootless9865163f92c1
expat@2.5.0-1+deb12u2
no fix listed
1
lsstsqre/nublado2:2.0.1b75bf8aaafa4
expat@2.2.9-1ubuntu0.2
no fix listed
1
m11s/decap-cms:0.2.11-s30cd6810c9885
expat@2.7.5-r0
2.8.4-r0
1
machines/filestash:latest0b8fc005e52e
expat@2.8.3-1~deb13u1
no fix listed
1
makersquad/harp-proxy:0.8.1a40dd258c527
expat@2.5.0-1+deb12u1
no fix listed
1
maksymhencha/educative-helm-bookapp:0.0.27f096a681192
expat@2.2.9-1ubuntu0.8
no fix listed
1
maptiler/server:4.8.07e206140057b
expat@2.2.9-1ubuntu0.8
no fix listed
1
martinhelmich/typo3:12.4c83a4f3fd7ae
expat@2.5.0-1+deb12u2
no fix listed
1
mathesar/mathesar:0.12.0091757cb01fe
expat@2.5.0-1+deb12u2
no fix listed
1
mauricenino/dashdot:5.9.2236997816917
expat@2.7.0-r0
2.8.4-r0
1
mautic/mautic:7-apacheeb8cc73d97e1
expat@2.5.0-1+deb12u2
no fix listed
1
mavrick1/kubestellar-b:latest45ca0429a1d4
expat@2.7.0-r0
2.8.4-r0
1
mavrick1/kubestellar-f:latest56bd8eaa53a4
expat@2.7.0-r0
2.8.4-r0
1
mbround18/valheim:3.1.070bd4da591cd
expat@2.4.7-1ubuntu0.5
no fix listed
1
mediagis/nominatim:5.3.27923a8e67197
expat@2.6.1-2ubuntu0.4
no fix listed
1
mediagis/nominatim:3.7c15e941485ef
expat@2.2.9-1ubuntu0.4
no fix listed
1
mediagis/nominatim:4.2d0eae7b51374
expat@2.4.7-1ubuntu0.2
no fix listed
1
merlos/zookeeper:3.9.3a38fc7e09ed7
expat@2.5.0-1+deb12u1
no fix listed
1
metabase/metabase:v0.63.1.124f150effd484
expat@2.8.2-r0
2.8.4-r0
1
metabase/metabase:v0.53.4.17807bc5cad17
expat@2.6.4-r0
2.8.4-r0
1
middlewareeng/middleware:0.3.1747d880812f1
expat@2.5.0-1+deb12u1
no fix listed
1
mindsdb/mindsdb:latest163011c09299
expat@2.7.1-2
no fix listed
1
mintproject/model-catalog-fastapi:7dd88dc5bf1fe6a6d4703ea0a077afee45cb256102260d20a21f
expat@2.5.0-1+deb12u1
no fix listed
1
mlikiowa/napcat-docker:latest1336a777f9a4
expat@2.4.7-1ubuntu0.4
no fix listed
1
moby/buildkit:v0.31.0a095b3d11ce1
expat@2.7.5-r0
2.8.4-r0
1
moodlehq/moodle-php-apache:8.4-bookworm922af5166835
expat@2.5.0-1+deb12u2
no fix listed
1
moreillon/api-proxy:latestd7d4a5463525
expat@2.5.0-1+deb12u1
no fix listed
1
moreillon/camera-viewer:lateste418cc694bd5
expat@2.5.0-1+deb12u1
no fix listed
1
moreillon/food-manager:lateste8fd856e593d
expat@2.5.0-1+deb12u1
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.