CVE-2026-66046
HighAdvisory
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
- 1,794
- of 17,790 indexed, latest versions
- Container images
- 1,662
- 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 1,794 of 17,790 indexed charts deploy, on 1,662 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| expatdeb | 2.1.0-4ubuntu1, 2.1.0-4ubuntu1.4, 2.1.0-7ubuntu0.16.04.2, 2.1.0-7ubuntu0.16.04.3+36 more | 2.8.4-1 | 1,251 |
| expatapk | 2.6.4-r0, 2.7.0-r0, 2.7.1-r0, 2.7.2-r0+7 more | 2.8.4-r0 | 409 |
| expatrpm | 2.8.2-1.azl3 | 2.8.3-2 | 2 |
Charts affected
1,794 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| entrypoint-balancereclipse-aeriosVerified publisher | 1.3.0 | 1 of 1See more | 2,515 |
| iotaeclipse-aeriosVerified publisher | 1.0.2 | 1 of 4See more | 13,487 |
| management-portaleclipse-aeriosVerified publisher | 1.1.0 | 2 of 2See more | 3,892 |
| marblerun-coordinatoredgelesssysVerified publisher | 0.5.0 | 1 of 1See more | 10,998 |
| pagesedgwarepages | 1.0.0 | 2 of 3See more | 20,242 |
| deploy-elibraryeducative-helm-bookapp | 0.5.0 | 1 of 1See more | 5,153 |
| esphomeegebackVerified publisher | 2.0.25 | 1 of 1See more | 3,189 |
| home-assistantegebackVerified publisher | 2.0.35 | 1 of 1See more | 2,164 |
| node-redegebackVerified publisher | 2.0.13 | 1 of 1See more | 975 |
| unifiegebackVerified publisher | 2.1.6 | 1 of 1See more | 7,360 |
| uptime-kumaegebackVerified publisher | 2.0.12 | 1 of 1See more | 30,217 |
| seafileeleksbai | 0.1.1 | 1 of 3See more | 25,263 |
| kube-ecp-stackemqx-operator | 2.5.1 | 1 of 16See more | 23,813 |
| kube-packetloss-exporterenixVerified publisher | 0.2.1 | 1 of 2See more | 6,165 |
| nginx-charteoc-chartsVerified publisher | 2.0.0 | 1 of 1See more | 1,849 |
| wordpresseoc-chartsVerified publisher | 0.14.4 | 1 of 1See more | 7,301 |
| eolicplantseolicplantsVerified publisher | 0.1.0 | 2 of 7See more | 27,361 |
| eoloPlanteolo-plannerVerified publisher | 0.1.0 | 3 of 7See more | 27,702 |
| eoloplannereoloplannerVerified publisher | 0.1.0 | 3 of 7See more | 32,372 |
| eoloPlannerCommunicationsKubernetes3eoloplannercommunicationskuberneteshelmVerified publisher | 0.1.0 | 3 of 7See more | 27,702 |
| eoloplanner-mcaeoloplanner-mcaVerified publisher | 0.1.0 | 2 of 7See more | 27,327 |
| eoloplannereoloplanner-molynx-gat | 0.1.0 | 2 of 7See more | 28,549 |
| eolo-plannereolo-planner-repo | 0.1.0 | 2 of 7See more | 27,197 |
| eoloplanteoloplant | 1.0.0 | 3 of 7See more | 27,702 |
| eoloplantseoloplants-urjcVerified publisher | 0.1.0 | 2 of 7See more | 27,822 |
| servereoloserverVerified publisher | 0.1.0 | 3 of 7See more | 32,372 |
| flywayeosc-lot-1Verified publisher | 0.7.0 | 2 of 3See more | 9,402 |
| matomoeosc-lot-1Verified publisher | 0.2.0 | 1 of 1See more | 5,352 |
| rabbitmqeosc-lot-1Verified publisher | 0.3.0 | 1 of 2See more | 2,511 |
| gerrit-operatorepmdedpVerified publisher | 2.25.0 | 1 of 2See more | 1,160 |
| rommernail-romm | 1.0.1 | 1 of 1See more | 2,897 |
| espocrmespocrmVerified publisher | 1.0.1 | 1 of 2See more | 6,566 |
| assertoorethereum-helm-chartsVerified publisher | 1.2.0 | 1 of 1See more | 2,924 |
| benchmarkoor-apiethereum-helm-chartsVerified publisher | 0.1.0 | 1 of 1See more | 899 |
| benchmarkoor-uiethereum-helm-chartsVerified publisher | 0.1.0 | 1 of 1See more | 1,339 |
| chaos-meshethereum-helm-chartsVerified publisher | 0.0.3 | 1 of 4See more | 12,202 |
| powfaucetethereum-helm-chartsVerified publisher | 1.2.1 | 1 of 1See more | 4,479 |
| syncoor-webethereum-helm-chartsVerified publisher | 0.0.1 | 1 of 1See more | 371 |
| beeport-uiethersphereVerified publisher | 0.76.2 | 2 of 3See more | 7,463 |
| multichain-uiethersphereVerified publisher | 0.73.1 | 2 of 3See more | 7,463 |
| nethermindethersphereVerified publisher | 0.2.1 | 1 of 1See more | 4,967 |
| static-siteethersphereVerified publisher | 0.73.1 | 2 of 2See more | 6,951 |
| supportpalevilgn0me | 0.1.6 | 1 of 1See more | 20,983 |
| perliteextrim-helm-chartsVerified publisher | 0.1.0 | 1 of 1See more | 1,439 |
| faasnetfaasnet | 0.0.4 | 1 of 5See more | 7,704 |
| fairwinds-insightsfairwinds-stableVerified publisher | 10.1.10 | 1 of 13See more | 3,820 |
| event-generatorfalcosecurity | 0.4.0 | 1 of 1See more | 3,796 |
| jenkinsfatihtepe-jenkins | 1.0.0 | 1 of 1See more | 2,498 |
| fddb-exporterfddb-exporterVerified publisher | 2.4.3 | 1 of 1See more | 468 |
| activityrelayfedihost | 0.1.4 | 1 of 2See more | 13,502 |
Container images carrying it
1,662 by charts deploying them
A fixed version is listed for 3 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| ghcr.io/ | b52ff07f9f0c | expat | no fix listed | 1 |
| ghcr.io/ | dab685e668d9 | expat | no fix listed | 1 |
| ghcr.io/ | 4569cae83c70 | expat | no fix listed | 1 |
| ghcr.io/ | 4d763d58f11d | expat | no fix listed | 1 |
| ghcr.io/ | 6047599cd78e | expat | no fix listed | 1 |
| ghcr.io/ | 984dc4f19162 | expat | no fix listed | 1 |
| ghcr.io/ | 10c57cbc7ad0 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | c9bd82dc5fda | expat | no fix listed | 1 |
| ghcr.io/ | fdb5501cdfb9 | expat | no fix listed | 1 |
| ghcr.io/ | 5c6b8f91f1c4 | expat | no fix listed | 1 |
| ghcr.io/ | 827aa2f2389d | expat | no fix listed | 1 |
| ghcr.io/ | 54ebc1f90963 | expat | no fix listed | 1 |
| ghcr.io/ | e5571acd10ce | expat | no fix listed | 1 |
| ghcr.io/ | ef3670f7e0a8 | expat | no fix listed | 1 |
| ghcr.io/ | c863aa9875fa | expat | no fix listed | 1 |
| ghcr.io/ | 61deadd1ec78 | expat | no fix listed | 1 |
| ghcr.io/ | c2d6e775db5a | expat | no fix listed | 1 |
| ghcr.io/ | 0eb230e2381a | expat | no fix listed | 1 |
| ghcr.io/ | 4ea617c30397 | expat | no fix listed | 1 |
| ghcr.io/ | 6011182e3946 | expat | no fix listed | 1 |
| ghcr.io/ | 292b3614670f | expat | no fix listed | 1 |
| ghcr.io/ | 4ed7a896dd2b | expat | no fix listed | 1 |
| ghcr.io/ | abd7d6b11b1b | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | b069e4307dec | expat | no fix listed | 1 |
| ghcr.io/ | f575a34ed3f8 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 708446bc6783 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | f52e66eff50b | expat | no fix listed | 1 |
| ghcr.io/ | 00a3d8e1f04b | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 865ff4da5686 | expat | no fix listed | 1 |
| ghcr.io/ | b66aba320083 | expat | no fix listed | 1 |
| ghcr.io/ | 7280594a2f18 | expat | no fix listed | 1 |
| ghcr.io/ | 757bdd779345 | expat | no fix listed | 1 |
| ghcr.io/ | b5ade0d9cc6b | expat | no fix listed | 1 |
| ghcr.io/ | 24efef013a53 | expat | no fix listed | 1 |
| ghcr.io/ | e28e0e7de11b | expat | no fix listed | 1 |
| ghcr.io/ | 01563adc95fd | expat | no fix listed | 1 |
| ghcr.io/ | 2b92df1143b9 | expat | no fix listed | 1 |
| ghcr.io/ | 600221f0f43f | expat | no fix listed | 1 |
| ghcr.io/ | a85e03d8bc1d | expat | no fix listed | 1 |
| ghcr.io/ | 099e1abd6d08 | expat | no fix listed | 1 |
| ghcr.io/ | 0a608c6ead85 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | ed86db9f0efe | expat | no fix listed | 1 |
| ghcr.io/ | 3c98b92e9535 | expat | no fix listed | 1 |
| ghcr.io/ | 0664c28a039b | expat | no fix listed | 1 |
| ghcr.io/ | baa4fa9549dc | expat | no fix listed | 1 |
| ghcr.io/ | cc795b254b73 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 7c0464228f2f | expat | no fix listed | 1 |
| ghcr.io/ | a792931146b4 | expat | no fix listed | 1 |
| ghcr.io/ | b5c6bfb00b03 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 47fae7f540f9 | expat | 2.8.4-r0 | 1 |