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/ | 726a947bb65b | expat | no fix listed | 1 |
| ghcr.io/ | 246dc2160efe | expat | no fix listed | 1 |
| ghcr.io/ | 8136c3beda7a | expat | no fix listed | 1 |
| ghcr.io/ | 73a1bb038de3 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 40b804fce7f9 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | fce5b6fd161c | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 00984ba0f0eb | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | c17978fb13dd | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 8c05f7366981 | expat | no fix listed | 1 |
| ghcr.io/ | bcad696f03ee | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | f0363376b260 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 76771c3cc8c3 | expat | no fix listed | 1 |
| ghcr.io/ | a2be95de450c | expat | no fix listed | 1 |
| ghcr.io/ | 16fda01ae58a | expat | no fix listed | 1 |
| ghcr.io/ | 2e059589f7f7 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | f3d0c7d35498 | expat | no fix listed | 1 |
| ghcr.io/ | 609f48af4efc | expat | no fix listed | 1 |
| ghcr.io/ | 7fe76551a78e | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | f9f34c8ed688 | expat | no fix listed | 1 |
| ghcr.io/ | 080150de7d86 | expat | no fix listed | 1 |
| ghcr.io/ | 3225d2bc6b3c | expat | no fix listed | 1 |
| ghcr.io/ | f53bde3acd4f | expat | no fix listed | 1 |
| ghcr.io/ | bffe3c22fabc | expat | no fix listed | 1 |
| ghcr.io/ | 0f31f8b0441b | expat | no fix listed | 1 |
| ghcr.io/ | 8ac53eb38393 | expat | no fix listed | 1 |
| ghcr.io/ | ff0cd9db78d3 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | e59ebde55709 | expat | no fix listed | 1 |
| ghcr.io/ | 7bb6963b730d | expat | no fix listed | 1 |
| ghcr.io/ | eb4a9f718801 | expat | no fix listed | 1 |
| ghcr.io/ | ecacd9fd0c66 | expat | no fix listed | 1 |
| ghcr.io/ | f69554198005 | expat | no fix listed | 1 |
| ghcr.io/ | ddcdd0f34004 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 7a50c07e7c69 | expat | no fix listed | 1 |
| ghcr.io/ | 6e82914e1051 | expat | no fix listed | 1 |
| ghcr.io/ | bcd5b8d4c45c | expat | no fix listed | 1 |
| ghcr.io/ | 22ae556e0de4 | expat | no fix listed | 1 |
| ghcr.io/ | 9ce55520e7bd | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 3f4864eb7f11 | expat | no fix listed | 1 |
| ghcr.io/ | cb29d9b801a5 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 121dc29eb14d | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 000c5ee5ee96 | expat | no fix listed | 1 |
| ghcr.io/ | 78a82d810709 | expat | no fix listed | 1 |
| ghcr.io/ | 5470b2ec3161 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | d090bb2060d9 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 18e30413dac2 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 60d7c38d6062 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 628d49e0e01b | expat | no fix listed | 1 |
| ghcr.io/ | 529f38bab2c3 | expat | no fix listed | 1 |
| ghcr.io/ | 1f6eba640320 | expat | no fix listed | 1 |
| ghcr.io/ | ebcf66281fc1 | expat | no fix listed | 1 |