StackRadar

CVE-2026-76956

High

Advisory

Published 20 Aug 2026In the index since 5 Sept 2026
Severity
High
worst across findings
CVSS
7.5
base score, highest
EPSS
0.003
21st percentile
CISA KEV
Not listed
no confirmed exploitation
Charts affected
774
of 17,787 indexed, latest versions
Container images
611
deployed by those charts
Fix available
3 of 3
affected packages

CVE-2026-76956 affecting package expat for versions less than 2.8.3-2

Carried by container images the latest versions of 774 of 17,787 indexed charts deploy, on 611 images.

Affected packageAffected versionsFixed inImages
expatapk2.6.4-r0, 2.7.0-r0, 2.7.1-r0, 2.7.2-r0+7 more2.8.4-r0412
expatdeb2.7.1-2, 2.7.1-2+dhi4, 2.7.5-1, 2.8.2-1+e1+2 more2.8.4-1197
expatrpm2.8.2-1.azl32.8.3-22
OSV records
ALPINE-CVE-2026-76956DEBIAN-CVE-2026-76956AZL-96848ECHO-8a36-8d53-bf0c

Charts affected

774 by stars
ChartLatestAffected imagesRadar Score
jenkinsjenkinsciOfficialVerified publisher5.9.621 of 2See more

jenkins jenkinsci 5.9.62

1 of the 2 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
jenkins/jenkins:2.568.3-jdk21c1e4c349365f
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

2,527
gitlab-runnergitlabVerified publisher0.92.11 of 1See more

gitlab-runner gitlab 0.92.1

1 of the 1 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
registry.gitlab.com/gitlab-org/gitlab-runner:alpine-v19.3.1af0325804248
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

905
nextcloudnextcloud9.2.61 of 1See more

nextcloud nextcloud 9.2.6

1 of the 1 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
library/nextcloud:34.0.3-apacheb97df9e0e1ee
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

4,538
metallbmetallbVerified publisher0.16.11 of 4See more

metallb metallb 0.16.1

1 of the 4 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
quay.io/frrouting/frr:10.4.38745af1f9bbb
expat@2.7.4-r0
2.8.4-r0

Open the chart page →

2,129
nginx-ingressnginxVerified publisher2.7.11 of 1See more

nginx-ingress nginx 2.7.1

1 of the 1 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
nginx/nginx-ingress:5.6.18ca7b42ae702
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

1,297
artifact-hubartifact-hubVerified publisher1.23.01 of 7See more

artifact-hub artifact-hub 1.23.0

1 of the 7 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
aquasec/trivy:0.69.3bcc376de8d77
expat@2.7.4-r0
2.8.4-r0

Open the chart page →

10,782
piholemojo2600Verified publisher2.38.01 of 1See more

pihole mojo2600 2.38.0

1 of the 1 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
pihole/pihole:2026.07.2f7d1be836e3b
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

571
n8ncommunity-chartsVerified publisher1.24.401 of 1See more

n8n community-charts 1.24.40

1 of the 1 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
n8nio/n8n:2.38.45d9f0cc5672b
expat@2.8.3-r1
2.8.4-r0

Open the chart page →

772
mimir-distributedgrafana6.2.01 of 6See more

mimir-distributed grafana 6.2.0

1 of the 6 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
nginxinc/nginx-unprivileged:1.29-alpine0c79d56aee56
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

4,519
argocd-image-updaterargoOfficialVerified publisher1.3.11 of 1See more

argocd-image-updater argo 1.3.1

1 of the 1 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
quay.io/argoprojlabs/argocd-image-updater:v1.3.0cb009167015c
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

718
metabasepmint932.27.61 of 1See more

metabase pmint93 2.27.6

1 of the 1 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
metabase/metabase:v0.61.1.x9491ed11c901
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

1,640
n8nopen-8gears2.1.11 of 1See more

n8n open-8gears 2.1.1

1 of the 1 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
n8nio/n8n:2.36.8cfe2704ff858
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

1,039
openebsopenebsOfficialVerified publisher4.6.11 of 35See more

openebs openebs 4.6.1

1 of the 35 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
openebs/provisioner-localpv:4.6.099f5116f5cb8
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

24,009
netdatanetdataVerified publisher3.7.1731 of 1See more

netdata netdata 3.7.173

1 of the 1 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
netdata/netdata:v2.11.0c45c71eb23ff
expat@2.8.2-1~deb13u1
no fix listed

Open the chart page →

3,104
maildocker-postfixVerified publisher5.1.01 of 1See more

mail docker-postfix 5.1.0

1 of the 1 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
boky/postfix:5.1.0aafc77238423
expat@2.7.1-2
no fix listed

Open the chart page →

5,378
flux2fluxcd-community2.19.01 of 7See more

flux2 fluxcd-community 2.19.0

1 of the 7 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
ghcr.io/fluxcd/kustomize-controller:v1.9.23aecec8bafdb
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

2,957
zammadzammadOfficialVerified publisher18.2.01 of 5See more

zammad zammad 18.2.0

1 of the 5 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
ghcr.io/zammad/zammad:7.1.3-0011e65123a43ecc
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

6,849
atlantisatlantis6.15.11 of 1See more

atlantis atlantis 6.15.1

1 of the 1 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
ghcr.io/runatlantis/atlantis:v0.47.1511231955463
expat@2.8.3-r0
2.8.4-r0

Open the chart page →

1,892
penpotpenpotOfficialVerified publisher1.9.01 of 4See more

penpot penpot 1.9.0

1 of the 4 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
penpotapp/frontend:2.17.294fa2864d8fc
expat@2.8.3-r0
2.8.4-r0

Open the chart page →

4,412
semaphoresemaphoreuiOfficialVerified publisher16.2.21 of 1See more

semaphore semaphoreui 16.2.2

1 of the 1 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
semaphoreui/semaphore:v2.18.3e9260bfa8255
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

2,221
node-rednode-redVerified publisher0.40.21 of 1See more

node-red node-red 0.40.2

1 of the 1 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
nodered/node-red:4.1.2216e7403aab9
expat@2.7.3-r0
2.8.4-r0

Open the chart page →

2,173
kubesharkkubeshark-helm-chartsOfficialVerified publisher53.4.01 of 3See more

kubeshark kubeshark-helm-charts 53.4.0

1 of the 3 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
kubeshark/front:v53.4cc7f07b99fac
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

826
pulsarapache4.7.01 of 10See more

pulsar apache 4.7.0

1 of the 10 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
alpine/k8s:1.32.12048f8d9c8cc7
expat@2.7.4-r0
2.8.4-r0

Open the chart page →

9,869
difydify-helmVerified publisher0.38.02 of 11See more

dify dify-helm 0.38.0

2 of the 11 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
langgenius/dify-sandbox:0.2.15750e1111426e
expat@2.7.5-1
no fix listed
library/nginx:latest05b8cb60c354
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

22,115
oktetooktetoOfficialVerified publisher0.0.0-2026-08-172 of 10See more

okteto okteto 0.0.0-2026-08-17

2 of the 10 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
ghcr.io/okteto/buildkit:0.0.0-2026-08-1714527ca5d2a9
expat@2.8.2-r0
2.8.4-r0
ghcr.io/okteto/pipeline-runner:0.0.0-2026-08-173e56bdd1b90d
expat@2.7.1-2
no fix listed

Open the chart page →

5,491
yourlsyourlsOfficialVerified publisher8.9.111 of 2See more

yourls yourls 8.9.11

1 of the 2 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
ghcr.io/yourls/yourls:1.10.69b220ea83329
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

2,233
oncallgrafana1.16.51 of 12See more

oncall grafana 1.16.5

1 of the 12 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
grafana/oncall:v1.16.5499851658393
expat@2.7.0-r0
2.8.4-r0

Open the chart page →

16,251
openprojectopenproject-helm-chartsOfficialVerified publisher13.11.01 of 5See more

openproject openproject-helm-charts 13.11.0

1 of the 5 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
openproject/openproject:17.8.0-slim48952034215d
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

19,998
chatwootchatwootVerified publisher2.0.241 of 3See more

chatwoot chatwoot 2.0.24

1 of the 3 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
chatwoot/chatwoot:v4.15.167ebc751c171
expat@2.7.5-r0
2.8.4-r0

Open the chart page →

9,204
netbirdjaconiVerified publisher0.15.11 of 4See more

netbird jaconi 0.15.1

1 of the 4 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
library/golang:latest512690a56605
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

8,473
gotenbergmaikumoriVerified publisher1.25.01 of 1See more

gotenberg maikumori 1.25.0

1 of the 1 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
gotenberg/gotenberg:8.36.087c16b9f3642
expat@2.8.2-1~deb13u1
no fix listed

Open the chart page →

9,697
oneuptimeoneuptimeOfficialVerified publisher13.0.41 of 7See more

oneuptime oneuptime 13.0.4

1 of the 7 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
oneuptime/runner:release4accc516d800
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

10,896
openclawopenclaw-helmVerified publisher1.5.401 of 2See more

openclaw openclaw-helm 1.5.40

1 of the 2 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
chromedp/headless-shell:148.0.7778.97313ed7255ae1
expat@2.7.1-2
no fix listed

Open the chart page →

5,679
trivytrivy-operator0.26.01 of 1See more

trivy trivy-operator 0.26.0

1 of the 1 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
aquasec/trivy:0.74.062b1e65e8869
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

431
prefect-serverprefectVerified publisher2026.9.141419101 of 2See more

prefect-server prefect 2026.9.14141910

1 of the 2 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
prefecthq/prefect:3.8.6-python3.11f518ebb9c353
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

5,448
codefreshcodefresh-onpremOfficialVerified publisher2.12.132 of 42See more

codefresh codefresh-onprem 2.12.13

2 of the 42 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
nginxinc/nginx-unprivileged:1.31.4-alpine-otelb37d9945be77
expat@2.8.3-r0
2.8.4-r0
quay.io/codefresh/dind:3.0.250885ab519dac
expat@2.8.2-r0
2.8.4-r0

Open the chart page →

14,615
apim3graviteeioVerified publisher4.12.192 of 4See more

apim3 graviteeio 4.12.19

2 of the 4 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
graviteeio/apim-gateway:4.12.19-debian05fd67a93056
expat@2.8.3-1~deb13u1
no fix listed
graviteeio/apim-management-api:4.12.19-debian27374522cd04
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

4,747
wordpressgroundhog2k0.16.41 of 1See more

wordpress groundhog2k 0.16.4

1 of the 1 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
library/wordpress:7.1.0-apache5a93c470ae82
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

3,716
budibasebudibase0.0.0-master2 of 7See more

budibase budibase 0.0.0-master

2 of the 7 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
budibase/apps:3.41.344fe6feab985
expat@2.8.2-r0
2.8.4-r0
budibase/proxy:3.41.38d780b6ee602
expat@2.7.1-2
no fix listed

Open the chart page →

10,810
krokicowboysysopVerified publisher6.1.04 of 5See more

kroki cowboysysop 6.1.0

4 of the 5 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
yuzutech/kroki-bpmn:0.29.1444805c4b917
expat@2.7.3-r0
2.8.4-r0
yuzutech/kroki-diagramsnet:0.29.1b810edbf9c62
expat@2.7.3-r0
2.8.4-r0
yuzutech/kroki-excalidraw:0.29.157917319ea70
expat@2.7.3-r0
2.8.4-r0
yuzutech/kroki-mermaid:0.29.1963b4acfde6e
expat@2.7.3-r0
2.8.4-r0

Open the chart page →

6,743
excalidrawexcalidrawVerified publisher0.18.01 of 1See more

excalidraw excalidraw 0.18.0

1 of the 1 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
pmoscode/excalidraw:v0.18.08ee61554699c
expat@2.7.3-r0
2.8.4-r0

Open the chart page →

1,110
devtron-operatordevtron0.23.31 of 11See more

devtron-operator devtron 0.23.3

1 of the 11 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
quay.io/devtron/dashboard:c7b89667-690-39290c63823af3835
expat@2.8.1-r0
2.8.4-r0

Open the chart page →

31,447
nextcloudgroundhog2k0.22.51 of 3See more

nextcloud groundhog2k 0.22.5

1 of the 3 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
library/nextcloud:34.0.3:34.0.3-apacheb97df9e0e1ee
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

4,538
n8nhelmforgeVerified publisher2.0.01 of 2See more

n8n helmforge 2.0.0

1 of the 2 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
n8nio/n8n:2.38.45d9f0cc5672b
expat@2.8.3-r1
2.8.4-r0

Open the chart page →

863
monicamonicaOfficialVerified publisher1.0.151 of 1See more

monica monica 1.0.15

1 of the 1 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
ghcr.io/monicahq/monica-next:main8be69156acbb
expat@2.7.1-2
no fix listed

Open the chart page →

5,665
nautobotnautobotOfficialVerified publisher3.1.21 of 1See more

nautobot nautobot 3.1.2

1 of the 1 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
networktocode/nautobot:3.0-py3.13ed484336b1ad
expat@2.7.1-2
no fix listed

Open the chart page →

4,344
netris-controllernetrisai2.8.21 of 14See more

netris-controller netrisai 2.8.2

1 of the 14 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
netrisai/controller-web-service-frontend:4.6.0-0138c5074f55ae5
expat@2.7.3-r0
2.8.4-r0

Open the chart page →

30,481
paperless-ngxpaperless-ngxVerified publisher0.3.221 of 3See more

paperless-ngx paperless-ngx 0.3.22

1 of the 3 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
ghcr.io/paperless-ngx/paperless-ngx:3.1.3aa810a36942c
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

8,510
home-assistantalekcVerified publisher2.11.21 of 1See more

home-assistant alekc 2.11.2

1 of the 1 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
ghcr.io/home-assistant/home-assistant:2026.9.2a1bc133af84e
expat@2.8.1-r0
2.8.4-r0

Open the chart page →

2,139
phpmyadminalekcVerified publisher0.3.11 of 1See more

phpmyadmin alekc 0.3.1

1 of the 1 container images this version deploys carry CVE-2026-76956.

Container imageDigestPackageFixed in
library/phpmyadmin:5.2.3-apache3a8a8d6b5289
expat@2.8.3-1~deb13u1
no fix listed

Open the chart page →

2,613

Container images carrying it

611 by charts deploying them

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

Container imageDigestPackageFixed inUsed by
quay.io/invidious/invidious:latest6f5c81c1e29d
expat@2.8.2-r0
2.8.4-r0
1
quay.io/kannika/kannika-api:0.18.0bcf9906d5a3c
expat@2.8.3-1~deb13u1
no fix listed
1
quay.io/poundex/tekton-ci-environment-injector:0.2.46dd65f22949c
expat@2.8.1-r0
2.8.4-r0
1
quay.io/shesselink81/anna-nginx:v1.31.1120c19fa8a918
expat@2.8.2-r0
2.8.4-r0
1
quay.io/shesselink81/hesselinkme-nginx:v1.31.114f43beb13fc2
expat@2.8.2-r0
2.8.4-r0
1
quay.io/underndog/samba:1.2.0-not-recyclecca801de9fa5
expat@2.7.0-r0
2.8.4-r0
1
registry.gitlab.com/enbuild-staging/vivsoft-platform-ui/enbuild-frontend:1.0.3166353ce9bf98
expat@2.7.1-2
no fix listed
1
registry.gitlab.com/gitlab-ci-utils/curl-jq:latestb564745b6cb0
expat@2.8.2-r0
2.8.4-r0
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

syft 1.42.1 · advisories as of 15 Sept 2026

Corrections: contact@stackradar.io

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