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 |
|---|---|---|---|---|
| ethpandaops/ | 1efa2fba6711 | expat | no fix listed | 1 |
| ethpandaops/ | 7b14deeb416a | expat | 2.8.4-r0 | 1 |
| evoapicloud/ | 966625532d90 | expat | 2.8.4-r0 | 1 |
| evoapicloud/ | cbfeb314afb9 | expat | 2.8.4-r0 | 1 |
| extrim/ | 9cb7eb5598b6 | expat | 2.8.4-r0 | 1 |
| falcosecurity/ | 932956d86c99 | expat | no fix listed | 1 |
| featurehub/ | c8d5551b5e40 | expat | 2.8.4-r0 | 1 |
| featurehub/ | 98ad426737f6 | expat | 2.8.4-r0 | 1 |
| featurehub/ | 477d8bf771a9 | expat | 2.8.4-r0 | 1 |
| felipecs8/ | 29e06c9c6385 | expat | no fix listed | 1 |
| firefart/ | 0d6249906d8c | expat | no fix listed | 1 |
| fireflyiii/ | ae69fdd95cde | expat | no fix listed | 1 |
| fiware/ | 29456835bb2c | expat | no fix listed | 1 |
| fiware/ | d551a13e8278 | expat | no fix listed | 1 |
| flanksource/ | 689687a7cf95 | expat | no fix listed | 1 |
| flashcatcloud/ | 42e6ab16472e | expat | no fix listed | 1 |
| fluent/ | e76397ef3983 | expat | no fix listed | 1 |
| flyway/ | 45b5d7cdc75a | expat | no fix listed | 1 |
| fnzv/ | b3079b95c336 | expat | no fix listed | 1 |
| folioci/ | c3cfa89eee2f | expat | 2.8.4-r0 | 1 |
| folioci/ | b4863d135524 | expat | 2.8.4-r0 | 1 |
| folioci/ | 48c9b1d180d4 | expat | 2.8.4-r0 | 1 |
| folioci/ | c64e4d9dd3fc | expat | 2.8.4-r0 | 1 |
| folioci/ | e760dbb81d1a | expat | 2.8.4-r0 | 1 |
| folioci/ | eedfcbc29792 | expat | 2.8.4-r0 | 1 |
| folioci/ | 1ef654ee9f23 | expat | 2.8.4-r0 | 1 |
| folioci/ | 682b852e056d | expat | 2.8.4-r0 | 1 |
| folioci/ | 15ef73b1abd0 | expat | 2.8.4-r0 | 1 |
| folioci/ | 86106f20ef51 | expat | 2.8.4-r0 | 1 |
| folioci/ | 995a25a33133 | expat | 2.8.4-r0 | 1 |
| folioci/ | 22f65982efd7 | expat | 2.8.4-r0 | 1 |
| folioci/ | 6bdddcafbc0f | expat | 2.8.4-r0 | 1 |
| folioci/ | dd0cdc89670a | expat | 2.8.4-r0 | 1 |
| folioci/ | 1513fad2b799 | expat | 2.8.4-r0 | 1 |
| folioci/ | 68ca414f5596 | expat | 2.8.4-r0 | 1 |
| folioci/ | 0cc86bf09755 | expat | 2.8.4-r0 | 1 |
| folioci/ | f1d7caf4544b | expat | 2.8.4-r0 | 1 |
| folioci/ | 1ad1811c9b37 | expat | 2.8.4-r0 | 1 |
| folioci/ | 3ae8cb99daa3 | expat | 2.8.4-r0 | 1 |
| folioci/ | 79ea8e2e7ebf | expat | 2.8.4-r0 | 1 |
| folioci/ | 3e2412815c0f | expat | 2.8.4-r0 | 1 |
| folioci/ | 2d6767933c59 | expat | 2.8.4-r0 | 1 |
| folioci/ | 15de67587091 | expat | 2.8.4-r0 | 1 |
| folioci/ | 0192adad3897 | expat | 2.8.4-r0 | 1 |
| folioci/ | 14450bc15430 | expat | 2.8.4-r0 | 1 |
| folioci/ | 4bc4057abaea | expat | 2.8.4-r0 | 1 |
| folioci/ | c58c989dac44 | expat | 2.8.4-r0 | 1 |
| folioci/ | cc8584e43382 | expat | 2.8.4-r0 | 1 |
| folioci/ | f92ff0a3ca40 | expat | 2.8.4-r0 | 1 |
| folioci/ | ba84812b4d58 | expat | 2.8.4-r0 | 1 |