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 |
|---|---|---|---|---|
| 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 |