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 |
|---|---|---|---|
| craftycontrollerdrewburr-labs-helm-chartsVerified publisher | 0.3.0 | 1 of 1See more | 3,732 |
| nginx-phpfpmdrpsychickVerified publisher | 0.1.1 | 1 of 2See more | 1,979 |
| rstudiodsri-helm-charts | 0.1.28 | 1 of 1See more | 5,724 |
| jenkinsedu | 2.7.1 | 1 of 2See more | 4,434 |
| glpieftechcombr-glpiVerified publisher | 2.12.0 | 1 of 5See more | 4,398 |
| elchi-stackelchi | 1.13.0 | 1 of 10See more | 15,501 |
| enavenav-service-architectureVerified publisher | 0.0.7 | 8 of 10See more | 15,865 |
| enbuildenbuildVerified publisher | 0.0.50 | 2 of 6See more | 31,572 |
| roundcubeencircle360-ossVerified publisher | 0.8.3 | 1 of 1See more | 5,615 |
| eoapieoapiOfficialVerified publisher | 0.16.2 | 3 of 7See more | 6,303 |
| copypartyernail-copyparty | 2.0.0 | 1 of 1See more | 1,690 |
| paraerudikaVerified publisher | 0.3.0 | 1 of 1See more | 1,125 |
| scoolderudikaVerified publisher | 0.3.0 | 1 of 1See more | 1,606 |
| iobrokereugen | 0.2.6 | 1 of 1See more | 11,483 |
| vulnz-nvd-mirroreugen | 1.0.0 | 1 of 1See more | 1,676 |
| mcrouterevryfs-ossVerified publisher | 0.4.0 | 1 of 2See more | 6,515 |
| featurehubfeaturehub | 4.1.6 | 3 of 7See more | 8,237 |
| zabbix-server-mysqlfermosit | 3.0.2 | 1 of 4See more | 12,988 |
| flink-operatorflink-operator | 0.1.1 | 1 of 2See more | 12,914 |
| home-assistantgabe565Verified publisher | 0.17.0 | 1 of 1See more | 2,139 |
| bazarrgeek-cookbookVerified publisher | 10.6.2 | 1 of 1See more | 17,438 |
| games-on-whalesgeek-cookbookVerified publisher | 1.8.2 | 3 of 7See more | 35,464 |
| gollumgeek-cookbookVerified publisher | 3.4.2 | 1 of 3See more | 4,630 |
| homebridgegeek-cookbookVerified publisher | 5.3.2 | 1 of 1See more | 15,717 |
| lazylibrariangeek-cookbookVerified publisher | 7.4.2 | 1 of 1See more | 11,684 |
| omada-controllergeek-cookbookVerified publisher | 4.4.2 | 1 of 1See more | 11,579 |
| protonmail-bridgegeek-cookbookVerified publisher | 5.4.2 | 1 of 1See more | 8,035 |
| prowlarrgeek-cookbookVerified publisher | 4.5.2 | 1 of 1See more | 11,606 |
| sabnzbdgeek-cookbookVerified publisher | 9.4.2 | 1 of 1See more | 10,279 |
| sonarrgeek-cookbookVerified publisher | 16.3.2 | 1 of 1See more | 13,071 |
| stashgeek-cookbookVerified publisher | 3.4.2 | 1 of 1See more | 15,917 |
| tdarrgeek-cookbookVerified publisher | 4.6.2 | 2 of 2See more | 31,178 |
| valheimgeek-cookbookVerified publisher | 4.4.2 | 1 of 1See more | 4,893 |
| geo-checkergeo-checkerVerified publisher | 5.0.0 | 1 of 1See more | 1,455 |
| IMgrycapOfficialVerified publisher | 1.8.0 | 1 of 3See more | 4,180 |
| castopodh2mVerified publisher | 1.12.10 | 1 of 3See more | 10,106 |
| harp-proxyharp | 0.8.1 | 1 of 1See more | 6,092 |
| hawkhawk | 1.1.5 | 1 of 4See more | 13,656 |
| hello-helmhellok8s | 0.1.0 | 1 of 2See more | 2,012 |
| app-blueprinthelm-app-blueprintVerified publisher | 0.2.1 | 1 of 1See more | 840 |
| guacamolehelmforgeVerified publisher | 1.5.2 | 1 of 5See more | 8,773 |
| kafkahelmforgeVerified publisher | 1.3.14 | 1 of 1See more | 550 |
| matomohelmforgeVerified publisher | 2.3.0 | 1 of 3See more | 2,711 |
| mywebapphelm-nginxVerified publisher | 0.1.0 | 1 of 1See more | 1,839 |
| helmuphelmupVerified publisher | 0.1.0 | 3 of 3See more | 16,532 |
| hivemq-platform-operatorhivemqOfficialVerified publisher | 0.2.26 | 1 of 1See more | 920 |
| hivemq-swarmhivemqOfficialVerified publisher | 0.2.70 | 1 of 1See more | 1,388 |
| huehue | 1.0.3 | 1 of 3See more | 12,461 |
| cyberchefhv-helm-repo | 0.3.3 | 1 of 1See more | 1,110 |
| iceberg-resticeberg-rest-fixture | 0.0.1 | 1 of 2See more | 3,509 |
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 |
|---|---|---|---|---|
| zimengxiong/ | 4ec5b20c0303 | expat | 2.8.4-r0 | 1 |
| zooproject/ | 9a507cb7e2dd | expat | no fix listed | 1 |
| gcr.io/ | 809338a69bd5 | expat | no fix listed | 1 |
| gcr.io/ | 5ea7b7f3632a | expat | no fix listed | 1 |
| gcr.io/ | 8f9ff98fdbef | expat | no fix listed | 1 |
| gcr.io/ | 9bcfd2abc361 | expat | no fix listed | 1 |
| ghcr.io/ | 7930061993f7 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | a52dc5db694a | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 779759172676 | expat | no fix listed | 1 |
| ghcr.io/ | 766699daa9ac | expat | no fix listed | 1 |
| ghcr.io/ | cc9a028d9c43 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 459010a02aff | expat | no fix listed | 1 |
| ghcr.io/ | d332ae2410f8 | expat | no fix listed | 1 |
| ghcr.io/ | 744bc929a579 | expat | no fix listed | 1 |
| ghcr.io/ | 13e267ad7d94 | expat | no fix listed | 1 |
| ghcr.io/ | e9c2ce635b89 | expat | no fix listed | 1 |
| ghcr.io/ | f527d10769ac | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | f9104080d9a7 | expat | no fix listed | 1 |
| ghcr.io/ | 4a2824296412 | expat | no fix listed | 1 |
| ghcr.io/ | ae3b0e29daaa | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 20518335f9f9 | expat | no fix listed | 1 |
| ghcr.io/ | 70d9d1b78d39 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | cb5f24732197 | expat | no fix listed | 1 |
| ghcr.io/ | fcbab3a24880 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 6ba69487f1b0 | expat | no fix listed | 1 |
| ghcr.io/ | 5889bea38e56 | expat | no fix listed | 1 |
| ghcr.io/ | 8766ba08bf1a | expat | no fix listed | 1 |
| ghcr.io/ | 0379598e9ad2 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 8eb6e492fe3c | expat | no fix listed | 1 |
| ghcr.io/ | 1aba0ffe55ea | expat | no fix listed | 1 |
| ghcr.io/ | 68f52b993a7f | expat | no fix listed | 1 |
| ghcr.io/ | 72f35584026d | expat | no fix listed | 1 |
| ghcr.io/ | ddd462dbde39 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | d3d3af34bc2c | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 6fde1edc0983 | expat | no fix listed | 1 |
| ghcr.io/ | d600eac6283f | expat | no fix listed | 1 |
| ghcr.io/ | 2ed0183564d7 | expat | no fix listed | 1 |
| ghcr.io/ | 853e6f105b51 | expat | no fix listed | 1 |
| ghcr.io/ | ca7dc7362968 | expat | no fix listed | 1 |
| ghcr.io/ | 0eb3ad229c2c | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 443d9850a688 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 129212faf248 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 0e99f12bb040 | expat | no fix listed | 1 |
| ghcr.io/ | d9d796a1b846 | expat | no fix listed | 1 |
| ghcr.io/ | a058034ca006 | expat | no fix listed | 1 |
| ghcr.io/ | 896e4926e0d7 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 8d943799621b | expat | no fix listed | 1 |
| ghcr.io/ | 0d28dbd95b03 | expat | no fix listed | 1 |
| ghcr.io/ | 69b1d3c09cfa | expat | no fix listed | 1 |
| ghcr.io/ | 9608d9b51452 | expat | no fix listed | 1 |