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 |
|---|---|---|---|
| maptiler-servermaptilerOfficialVerified publisher | 1.3.0 | 1 of 1See more | 3,014 |
| mcpmcp-chartsVerified publisher | 0.0.23 | 3 of 7See more | 6,994 |
| jellyfinmedia-servarrVerified publisher | 0.16.0 | 1 of 2See more | 2,764 |
| metrics-server-exportermetrics-server-exporterVerified publisher | 2.4.0 | 1 of 1See more | 1,273 |
| mw-kube-agent-v2middleware-labsVerified publisher | 2.8.6 | 1 of 1See more | 4,184 |
| mockservermockserverOfficialVerified publisher | 7.6.0 | 1 of 1See more | 979 |
| food-managermoreillonVerified publisher | 0.5.0 | 1 of 2See more | 13,763 |
| redminemt190502 | 7.3.4 | 1 of 3See more | 7,552 |
| 12factormyaVerified publisher | 24.1.2 | 1 of 1See more | 1,839 |
| my-react-appmy-react-app | 0.1.5 | 1 of 1See more | 1,839 |
| n8nn8n-helm | 2.25.7 | 1 of 1See more | 2,576 |
| clowder2ncsaVerified publisher | 1.9.7 | 1 of 12See more | 37,441 |
| nginx-chartnginx-chart-testVerified publisher | 0.1.1 | 1 of 1See more | 1,839 |
| helm-composenousefreakVerified publisher | 0.1.3 | 1 of 2See more | 14,324 |
| dashdotoben01Verified publisher | 1.5.0 | 1 of 1See more | 1,237 |
| nginx-s3olopostVerified publisher | 0.2.1 | 1 of 1See more | 5,051 |
| onechartonechart-slVerified publisher | 0.76.0 | 1 of 1See more | 1,839 |
| opencatalogiopencatalogi | 1.0.6 | 2 of 8See more | 14,862 |
| opentelemetry-demoopentelemetry-helmVerified publisher | 0.41.1 | 6 of 34See more | 22,678 |
| opikopikOfficialVerified publisher | 2.2.61 | 3 of 13See more | 14,422 |
| opsopsVerified publisher | 1.2.0 | 2 of 2See more | 9,049 |
| orbitalregorbitalregVerified publisher | 0.3.0 | 1 of 4See more | 2,279 |
| palworldpalworld-server-chartVerified publisher | 2.7.1 | 1 of 1See more | 3,694 |
| paperless-ngxpaperlessVerified publisher | 0.4.0 | 1 of 3See more | 8,510 |
| uptime-kumapascaliskeVerified publisher | 3.0.0 | 1 of 1See more | 6,890 |
| peertubepeertubeVerified publisher | 0.1.3 | 1 of 1See more | 7,075 |
| piholepihole-helmVerified publisher | 1.6.0 | 1 of 1See more | 571 |
| spring-boot-api-apppiominVerified publisher | 0.3.11 | 1 of 1See more | 7,616 |
| playgroundplayground | 0.1.1 | 1 of 1See more | 1,839 |
| matomopockostVerified publisher | 1.3.0 | 1 of 3See more | 5,102 |
| portraitportraitVerified publisher | 0.2.13 | 3 of 8See more | 31,949 |
| JenkinsprasoonjenkinsVerified publisher | 0.1.0 | 1 of 1See more | 2,487 |
| home-assistantpree-helm-chartsVerified publisher | 1.80.0 | 1 of 1See more | 2,139 |
| prowlerprowler-appVerified publisher | 0.0.9 | 1 of 5See more | 8,203 |
| phpqonstruktVerified publisher | 0.2.0 | 1 of 1See more | 24,038 |
| minecraft-serverqumine | 0.1.1500 | 1 of 1See more | 6,835 |
| rabbitmqrabbitmq-magefleet | 1.2.0 | 1 of 1See more | 2,809 |
| napcatredish101Verified publisher | 0.1.3 | 1 of 1See more | 7,466 |
| redmineredmine-helm-chartVerified publisher | 0.2.6 | 1 of 1See more | 4,252 |
| reportportalreportportal-ioOfficialVerified publisher | 26.8.12 | 1 of 15See more | 11,943 |
| reservation-appreservation-app | 1.0.9 | 1 of 4See more | 6,640 |
| resurfaceresurfaceioVerified publisher | 3.9.0 | 1 of 3See more | 7,487 |
| service-names-port-numbersrm3lVerified publisher | 0.26.1 | 1 of 1See more | 10,159 |
| kimai2robjuz | 5.0.14 | 1 of 2See more | 4,508 |
| rocketadminrocketadminOfficialVerified publisher | 1.0.42 | 1 of 1See more | 5,508 |
| fluent-bitromanow-helm-chartsVerified publisher | 1.7.3 | 1 of 1See more | 7,767 |
| kibanaromanow-helm-chartsVerified publisher | 1.7.1 | 1 of 1See more | 6,918 |
| routehub-client-hubroutehub-helm | 1.0.0 | 1 of 3See more | 13,028 |
| rstudio-pmrstudioVerified publisher | 0.20.5 | 1 of 1See more | 1,368 |
| baikalrubxkubeVerified publisher | 1.3.1 | 1 of 1See more | 5,321 |
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 |
|---|---|---|---|---|
| hazegoodlife/ | 8d4c63169e14 | expat | no fix listed | 1 |
| headwindmdm/ | 3550b4840840 | expat | no fix listed | 1 |
| heartexlabs/ | aa461572e8f9 | expat | 2.8.4-r0 | 1 |
| hecrom/ | bb0372939c19 | expat | no fix listed | 1 |
| helicone/ | 4c69b971a7e4 | expat | no fix listed | 1 |
| helicone/ | 4a913936c97b | expat | no fix listed | 1 |
| helmforge/ | 61f759a1421f | expat | no fix listed | 1 |
| helmforge/ | fcb7017327d6 | expat | no fix listed | 1 |
| helmforge/ | 7ba0d47b943f | expat | 2.8.4-r0 | 1 |
| helmforge/ | 70e9143d6d92 | expat | 2.8.4-r0 | 1 |
| hiboxsystems/ | b59f01bc0418 | expat | no fix listed | 1 |
| hiboxsystems/ | dcffb926e563 | expat | no fix listed | 1 |
| hirosystems/ | 9c98b23c1515 | expat | no fix listed | 1 |
| hivemq/ | aba306d1f089 | expat | no fix listed | 1 |
| hivemq/ | 241d6a8e1963 | expat | no fix listed | 1 |
| hivemq/ | a919f990141b | expat | no fix listed | 1 |
| hivemq/ | f9746d5d70fa | expat | no fix listed | 1 |
| hjacobs/ | fbb303ed463c | expat | no fix listed | 1 |
| hjacobs/ | 431f1bf013d0 | expat | no fix listed | 1 |
| hmediade/ | 481a552c8e1c | expat | no fix listed | 1 |
| hmediade/ | 7f005eb6c718 | expat | no fix listed | 1 |
| homeassistant/ | 5a531753cea9 | expat | 2.8.4-r0 | 1 |
| housewrecker/ | f417dd0a7547 | expat | no fix listed | 1 |
| huginn/ | c794eddc7b47 | expat | no fix listed | 1 |
| hugohg34/ | 812a03b3f274 | expat | no fix listed | 1 |
| hyperglance/ | 467ad8491bc3 | expat | no fix listed | 1 |
| hyperglance/ | 9fd5faf1fe80 | expat | no fix listed | 1 |
| hyperglance/ | b2f8c6d52623 | expat | no fix listed | 1 |
| hyperledger/ | c65891b6c237 | expat | no fix listed | 1 |
| ibmcom/ | 7e4dc1e27cdf | expat | no fix listed | 1 |
| ibmcom/ | b5d8c6714dbc | expat | no fix listed | 1 |
| ibmcom/ | e17bdccc5030 | expat | no fix listed | 1 |
| ibmcom/ | 395e60cc6e3d | expat | no fix listed | 1 |
| ildarmukhametzyanov/ | 15d23720a3ee | expat | no fix listed | 1 |
| inseefrlab/ | 31f04ca7436b | expat | no fix listed | 1 |
| instill/ | c4a393e601ed | expat | no fix listed | 1 |
| instill/ | ebe12f77a3f9 | expat | no fix listed | 1 |
| instill/ | e980125e5ba5 | expat | no fix listed | 1 |
| intel/ | aa8f5483a2ef | expat | no fix listed | 1 |
| intel/ | 1a89327e499b | expat | no fix listed | 1 |
| intelowlproject/ | 0b22e547ea6b | expat | no fix listed | 1 |
| intelowlproject/ | 2f01e79b8064 | expat | 2.8.4-r0 | 1 |
| inventree/ | a946ec09da3e | expat | no fix listed | 1 |
| iofog/ | 7260cf861479 | expat | no fix listed | 1 |
| iomesh/ | 1a151f602451 | expat | no fix listed | 1 |
| iomesh/ | 5d3f9bf9240b | expat | no fix listed | 1 |
| iosifache/ | 85df3f04b5da | expat | no fix listed | 1 |
| ispras/ | 42aa9fa9f189 | expat | no fix listed | 1 |
| istio/ | b8f16a765eea | expat | no fix listed | 1 |
| istio/ | 72f25a55f078 | expat | no fix listed | 1 |