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
- 1,796
- of 17,787 indexed, latest versions
- Container images
- 1,661
- 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 1,796 of 17,787 indexed charts deploy, on 1,661 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 | 1,247 |
| expatapk | 2.6.4-r0, 2.7.0-r0, 2.7.1-r0, 2.7.2-r0+7 more | 2.8.4-r0 | 412 |
| expatrpm | 2.8.2-1.azl3 | 2.8.3-2 | 2 |
Charts affected
1,796 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| base-consensusdysnixVerified publisher | 0.2.0 | 1 of 1See more | 1,743 |
| entrypoint-balancereclipse-aeriosVerified publisher | 1.3.0 | 1 of 1See more | 2,513 |
| iotaeclipse-aeriosVerified publisher | 1.0.2 | 1 of 4See more | 13,422 |
| management-portaleclipse-aeriosVerified publisher | 1.1.0 | 2 of 2See more | 3,889 |
| marblerun-coordinatoredgelesssysVerified publisher | 0.5.0 | 1 of 1See more | 10,995 |
| pagesedgwarepages | 1.0.0 | 2 of 3See more | 20,233 |
| deploy-elibraryeducative-helm-bookapp | 0.5.0 | 1 of 1See more | 5,150 |
| esphomeegebackVerified publisher | 2.0.25 | 1 of 1See more | 3,153 |
| 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 | 7,333 |
| uptime-kumaegebackVerified publisher | 2.0.12 | 1 of 1See more | 30,167 |
| seafileeleksbai | 0.1.1 | 1 of 3See more | 25,239 |
| kube-ecp-stackemqx-operator | 2.5.1 | 1 of 16See more | 22,845 |
| kube-packetloss-exporterenixVerified publisher | 0.2.1 | 1 of 2See more | 6,154 |
| nginx-charteoc-chartsVerified publisher | 2.0.0 | 1 of 1See more | 1,839 |
| wordpresseoc-chartsVerified publisher | 0.14.4 | 1 of 1See more | 7,265 |
| eolicplantseolicplantsVerified publisher | 0.1.0 | 2 of 7See more | 27,349 |
| eoloPlanteolo-plannerVerified publisher | 0.1.0 | 3 of 7See more | 27,667 |
| eoloplannereoloplannerVerified publisher | 0.1.0 | 3 of 7See more | 32,336 |
| eoloPlannerCommunicationsKubernetes3eoloplannercommunicationskuberneteshelmVerified publisher | 0.1.0 | 3 of 7See more | 27,667 |
| eoloplanner-mcaeoloplanner-mcaVerified publisher | 0.1.0 | 2 of 7See more | 27,314 |
| eoloplannereoloplanner-molynx-gat | 0.1.0 | 2 of 7See more | 28,539 |
| eolo-plannereolo-planner-repo | 0.1.0 | 2 of 7See more | 27,188 |
| eoloplanteoloplant | 1.0.0 | 3 of 7See more | 27,667 |
| eoloplantseoloplants-urjcVerified publisher | 0.1.0 | 2 of 7See more | 27,812 |
| servereoloserverVerified publisher | 0.1.0 | 3 of 7See more | 32,336 |
| flywayeosc-lot-1Verified publisher | 0.7.0 | 2 of 3See more | 9,383 |
| matomoeosc-lot-1Verified publisher | 0.2.0 | 1 of 1See more | 5,316 |
| rabbitmqeosc-lot-1Verified publisher | 0.3.0 | 1 of 2See more | 2,505 |
| 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 | 6,475 |
| assertoorethereum-helm-chartsVerified publisher | 1.2.0 | 1 of 1See more | 2,903 |
| 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 | 12,147 |
| powfaucetethereum-helm-chartsVerified publisher | 1.2.1 | 1 of 1See more | 4,117 |
| syncoor-webethereum-helm-chartsVerified publisher | 0.0.1 | 1 of 1See more | 371 |
| beeport-uiethersphereVerified publisher | 0.76.2 | 2 of 3See more | 7,406 |
| multichain-uiethersphereVerified publisher | 0.73.1 | 2 of 3See more | 7,406 |
| nethermindethersphereVerified publisher | 0.2.1 | 1 of 1See more | 4,964 |
| static-siteethersphereVerified publisher | 0.73.1 | 2 of 2See more | 6,894 |
| supportpalevilgn0me | 0.1.6 | 1 of 1See more | 20,987 |
| perliteextrim-helm-chartsVerified publisher | 0.1.0 | 1 of 1See more | 1,439 |
| faasnetfaasnet | 0.0.4 | 1 of 5See more | 7,665 |
| fairwinds-insightsfairwinds-stableVerified publisher | 10.1.10 | 1 of 13See more | 3,800 |
| event-generatorfalcosecurity | 0.4.0 | 1 of 1See more | 3,651 |
| jenkinsfatihtepe-jenkins | 1.0.0 | 1 of 1See more | 2,487 |
| fddb-exporterfddb-exporterVerified publisher | 2.4.3 | 1 of 1See more | 468 |
Container images carrying it
1,661 by charts deploying them
A fixed version is listed for 3 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| library/ | 2a232a42256f | expat | 2.8.4-r0 | 1 |
| library/ | 3ef33f2e220b | expat | 2.8.4-r0 | 1 |
| library/ | 851f91d24121 | expat | 2.8.4-r0 | 1 |
| library/ | aa3df78ecf32 | expat | 2.8.4-r0 | 1 |
| library/ | 28f7931ecbcb | expat | no fix listed | 1 |
| library/ | 1f79c73404fb | expat | no fix listed | 1 |
| library/ | 28db6fdf60e3 | expat | 2.8.4-r0 | 1 |
| library/ | 85f00967bcc6 | expat | no fix listed | 1 |
| library/ | 2461f02672b3 | expat | no fix listed | 1 |
| library/ | 512690a56605 | expat | no fix listed | 1 |
| library/ | 1ae8051591a5 | expat | no fix listed | 1 |
| library/ | 0172f1c538e7 | expat | no fix listed | 1 |
| library/ | 04c0fc150f3a | expat | no fix listed | 1 |
| library/ | c5781ba340ef | expat | no fix listed | 1 |
| library/ | e2e2031c15be | expat | no fix listed | 1 |
| library/ | 712e407b20ea | expat | no fix listed | 1 |
| library/ | 2415789e1602 | expat | no fix listed | 1 |
| library/ | 8e6bdd396496 | expat | no fix listed | 1 |
| library/ | 588609d76b21 | expat | no fix listed | 1 |
| library/ | b7faa1653c39 | expat | no fix listed | 1 |
| library/ | de4ad9389386 | expat | no fix listed | 1 |
| library/ | 09369da6b103 | expat | no fix listed | 1 |
| library/ | 1881968aff6f | expat | no fix listed | 1 |
| library/ | 2f07d83bf561 | expat | 2.8.4-r0 | 1 |
| library/ | 4a73073bd557 | expat | 2.8.4-r0 | 1 |
| library/ | 5616878291a2 | expat | 2.8.4-r0 | 1 |
| library/ | 65645c7bb6a0 | expat | 2.8.4-r0 | 1 |
| library/ | 6784fb0834aa | expat | no fix listed | 1 |
| library/ | 67f9a4f10d14 | expat | no fix listed | 1 |
| library/ | 9ff236ed47fe | expat | no fix listed | 1 |
| library/ | a8b39bd9cf0f | expat | 2.8.4-r0 | 1 |
| library/ | b3c656d55d7a | expat | 2.8.4-r0 | 1 |
| library/ | fb197595ebe7 | expat | no fix listed | 1 |
| library/ | 8f693eaa7e0a | expat | no fix listed | 1 |
| library/ | f5d1cc40abc1 | expat | no fix listed | 1 |
| library/ | 70c9cc675605 | expat | no fix listed | 1 |
| library/ | d41127070014 | expat | no fix listed | 1 |
| library/ | da5aee29682d | expat | no fix listed | 1 |
| library/ | 1b0f675d2f24 | expat | no fix listed | 1 |
| library/ | b6dd45cc35b3 | expat | no fix listed | 1 |
| library/ | 04ac44a2595b | expat | no fix listed | 1 |
| library/ | 0842dcd4c8f8 | expat | no fix listed | 1 |
| library/ | ef9723cf4fe4 | expat | no fix listed | 1 |
| library/ | 9e1d2afa6898 | expat | no fix listed | 1 |
| library/ | 4d0bb287d87b | expat | no fix listed | 1 |
| library/ | 8ae66efb09a2 | expat | no fix listed | 1 |
| library/ | ad4a8bae2eb4 | expat | no fix listed | 1 |
| library/ | f73396626d2f | expat | no fix listed | 1 |
| library/ | 56490ac14a31 | expat | no fix listed | 1 |
| library/ | c731c6a9b8b6 | expat | 2.8.4-r0 | 1 |