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
1,793
of 17,792 indexed, latest versions
Container images
1,659
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 1,793 of 17,792 indexed charts deploy, on 1,659 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-r0408
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

1,793 by stars
ChartLatestAffected imagesRadar Score
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 →

1,155
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 →

1,091
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 →

1,106
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 →

811
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
mod-patronfolio-org0.1.341 of 1See more

mod-patron folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-patron:latest5f213acfe2f8
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

828
mod-patron-blocksfolio-org0.1.341 of 1See more

mod-patron-blocks folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-patron-blocks:latestde7318069a67
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

360
mod-permissionsfolio-org0.1.351 of 1See more

mod-permissions folio-org 0.1.35

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

Container imageDigestPackageFixed in
folioci/mod-permissions:latest5363e98c6299
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

1,217
mod-pubsubfolio-org0.1.341 of 1See more

mod-pubsub folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-pubsub:latest0a4fa4ad5d72
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

1,012
mod-remote-storagefolio-org0.1.321 of 1See more

mod-remote-storage folio-org 0.1.32

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

Container imageDigestPackageFixed in
folioci/mod-remote-storage:latest4f12177123dc
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

572
mod-searchfolio-org0.1.351 of 1See more

mod-search folio-org 0.1.35

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

Container imageDigestPackageFixed in
folioci/mod-search:latest44d7ee9acdf6
expat@2.7.1-r0
2.8.4-r0

Open the chart page →

1,534
mod-senderfolio-org0.1.341 of 1See more

mod-sender folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-sender:latestd88a675dddf0
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

818
mod-source-record-managerfolio-org0.1.371 of 1See more

mod-source-record-manager folio-org 0.1.37

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

Container imageDigestPackageFixed in
folioci/mod-source-record-manager:latesta940caf026ee
expat@2.8.3-r0
2.8.4-r0

Open the chart page →

58
mod-tagsfolio-org0.1.341 of 1See more

mod-tags folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-tags:latest6e8beeb70272
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

343
mod-template-enginefolio-org0.1.341 of 1See more

mod-template-engine folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-template-engine:latestd105c585da30
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

818
mod-user-importfolio-org0.1.341 of 1See more

mod-user-import folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-user-import:latest1807734472bd
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

1,217
mod-usersfolio-org0.1.341 of 1See more

mod-users folio-org 0.1.34

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

Container imageDigestPackageFixed in
folioci/mod-users:latest6f60033321b0
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

431
mod-users-blfolio-org0.1.351 of 1See more

mod-users-bl folio-org 0.1.35

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

Container imageDigestPackageFixed in
folioci/mod-users-bl:latest4e2d96c9340d
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

1,324
mod-z3950folio-org0.1.31 of 1See more

mod-z3950 folio-org 0.1.3

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

Container imageDigestPackageFixed in
folioci/mod-z3950:latest2493041ce880
expat@2.7.1-2
no fix listed

Open the chart page →

2,572
okapifolio-org0.3.311 of 1See more

okapi folio-org 0.3.31

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

Container imageDigestPackageFixed in
folioci/okapi:latestdf29ac807a45
expat@2.8.3-r0
2.8.4-r0

Open the chart page →

48
changedetection-iogabe565Verified publisher0.12.01 of 2See more

changedetection-io gabe565 0.12.0

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

Container imageDigestPackageFixed in
ghcr.io/dgtlmoon/changedetection.io:latestecacd9fd0c66
expat@2.5.0-1+deb12u3
no fix listed

Open the chart page →

2,630
esphomegabe565Verified publisher0.15.01 of 1See more

esphome gabe565 0.15.0

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

Container imageDigestPackageFixed in
ghcr.io/esphome/esphome:latest000c5ee5ee96
expat@2.7.1-2
no fix listed

Open the chart page →

3,196
relax-soundsgabe565Verified publisher1.1.01 of 1See more

relax-sounds gabe565 1.1.0

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

Container imageDigestPackageFixed in
ghcr.io/gabe565/relax-sounds:latestd9330eda7d8e
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

295
scanservjsgabe565Verified publisher0.9.21 of 1See more

scanservjs gabe565 0.9.2

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

Container imageDigestPackageFixed in
sbs20/scanservjs:release-v3.0.3dad1fd6e9a98
expat@2.5.0-1
no fix listed

Open the chart page →

13,281
accumulogaffer2.2.12 of 4See more

accumulo gaffer 2.2.1

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

Container imageDigestPackageFixed in
gchq/accumulo:2.0.1c460bb587d6d
expat@2.6.1-2ubuntu0.2
no fix listed
gchq/hdfs:3.3.35ec58edbb2db
expat@2.6.1-2ubuntu0.2
no fix listed

Open the chart page →

17,011
gaffer-road-trafficgaffer2.2.11 of 8See more

gaffer-road-traffic gaffer 2.2.1

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

Container imageDigestPackageFixed in
gchq/hdfs:3.3.35ec58edbb2db
expat@2.6.1-2ubuntu0.2
no fix listed

Open the chart page →

9,402
garge-apigargeVerified publisher0.1.551 of 1See more

garge-api garge 0.1.55

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

Container imageDigestPackageFixed in
sondresjo/garge-api:v2.12.6f41e452800ff
expat@2.6.1-2ubuntu0.4
no fix listed

Open the chart page →

1,086
pagesgary-pages1.0.02 of 3See more

pages gary-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
airsonicgeek-cookbookVerified publisher6.4.21 of 1See more

airsonic geek-cookbook 6.4.2

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

Container imageDigestPackageFixed in
airsonicadvanced/airsonic-advanced:latestf7cbafac2806
expat@2.2.9-1build1
no fix listed

Open the chart page →

18,155
apache-musicindexgeek-cookbookVerified publisher2.4.21 of 1See more

apache-musicindex geek-cookbook 2.4.2

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

Container imageDigestPackageFixed in
ghcr.io/k8s-at-home/apache-musicindex:v1.4.1-2c9bd82dc5fda
expat@2.2.9-1ubuntu0.4
no fix listed

Open the chart page →

14,716
booksonic-airgeek-cookbookVerified publisher6.4.21 of 1See more

booksonic-air geek-cookbook 6.4.2

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

Container imageDigestPackageFixed in
ghcr.io/linuxserver/booksonic-air:version-v2009.1.0baa4fa9549dc
expat@2.2.5-3ubuntu0.2
no fix listed

Open the chart page →

19,273
calibre-webgeek-cookbookVerified publisher8.4.21 of 1See more

calibre-web geek-cookbook 8.4.2

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

Container imageDigestPackageFixed in
linuxserver/calibre-web:version-0.6.12938810eca3d3
expat@2.2.9-1build1
no fix listed

Open the chart page →

16,221
delugegeek-cookbookVerified publisher5.4.21 of 1See more

deluge geek-cookbook 5.4.2

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

Container imageDigestPackageFixed in
linuxserver/deluge:version-2.0.3-2201906121747ubuntu18.04.12ce561a95e7b
expat@2.2.5-3ubuntu0.2
no fix listed

Open the chart page →

13,599
dizquetvgeek-cookbookVerified publisher4.4.21 of 1See more

dizquetv geek-cookbook 4.4.2

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

Container imageDigestPackageFixed in
vexorian/dizquetv:1.4.37e2b99844a5c
expat@2.2.5-3ubuntu0.2
no fix listed

Open the chart page →

4,898
double-takegeek-cookbookVerified publisher2.3.21 of 1See more

double-take geek-cookbook 2.3.2

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

Container imageDigestPackageFixed in
jakowenko/double-take:1.6.0b858bac9e32a
expat@2.2.9-1build1
no fix listed

Open the chart page →

12,349
duplicatigeek-cookbookVerified publisher5.4.21 of 1See more

duplicati geek-cookbook 5.4.2

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

Container imageDigestPackageFixed in
ghcr.io/linuxserver/duplicati:latesta792931146b4
expat@2.6.1-2ubuntu0.4
no fix listed

Open the chart page →

1,793
embygeek-cookbookVerified publisher3.4.21 of 1See more

emby geek-cookbook 3.4.2

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

Container imageDigestPackageFixed in
ghcr.io/k8s-at-home/emby:v4.6.1.05c6b8f91f1c4
expat@2.2.9-1build1
no fix listed

Open the chart page →

8,597
gapsgeek-cookbookVerified publisher5.4.21 of 1See more

gaps geek-cookbook 5.4.2

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

Container imageDigestPackageFixed in
housewrecker/gaps:latestf417dd0a7547
expat@2.2.9-1ubuntu0.4
no fix listed

Open the chart page →

8,998
haste-servergeek-cookbookVerified publisher3.4.21 of 1See more

haste-server geek-cookbook 3.4.2

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

Container imageDigestPackageFixed in
ghcr.io/k8s-at-home/haste-server:latest827aa2f2389d
expat@2.2.9-1build1
no fix listed

Open the chart page →

11,060
icinga2geek-cookbookVerified publisher4.2.01 of 1See more

icinga2 geek-cookbook 4.2.0

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

Container imageDigestPackageFixed in
jordan/icinga2:latestf75025fe8ea8
expat@2.5.0-1+deb12u2
no fix listed

Open the chart page →

9,335
komgageek-cookbookVerified publisher2.4.21 of 1See more

komga geek-cookbook 2.4.2

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

Container imageDigestPackageFixed in
gotson/komga:0.99.49b15ea6bfc30
expat@2.2.5-3ubuntu0.2
no fix listed

Open the chart page →

12,602
lancachegeek-cookbookVerified publisher0.6.21 of 1See more

lancache geek-cookbook 0.6.2

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

Container imageDigestPackageFixed in
lancachenet/monolithic:latest37f28b362c93
expat@2.6.1-2ubuntu0.4
no fix listed

Open the chart page →

1,299
lidarrgeek-cookbookVerified publisher14.2.21 of 1See more

lidarr geek-cookbook 14.2.2

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

Container imageDigestPackageFixed in
ghcr.io/k8s-at-home/lidarr:v1.0.0.225554ebc1f90963
expat@2.2.9-1build1
no fix listed

Open the chart page →

14,320
mopidygeek-cookbookVerified publisher0.1.21 of 1See more

mopidy geek-cookbook 0.1.2

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

Container imageDigestPackageFixed in
jaedb/iris:latest048cfbf58d57
expat@2.5.0-1+deb12u1
no fix listed

Open the chart page →

13,116

Container images carrying it

1,659 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
registry.gitlab.com/gitlab-ci-utils/curl-jq:latestb564745b6cb0
expat@2.8.2-r0
2.8.4-r0
1
registry.gitlab.com/infinitydon/registry/open5gs-aio:v2.2.2f6385712935f
expat@2.2.9-1build1
no fix listed
1
registry.gitlab.com/school_guy/docker-typo3:13.4.30-197d868ed76185d7270d
expat@2.5.0-1+deb12u2
no fix listed
1
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 17 Sept 2026

Corrections: contact@stackradar.io

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