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
- 1,791
- of 17,781 indexed, latest versions
- Container images
- 1,656
- 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 1,791 of 17,781 indexed charts deploy, on 1,656 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 | 1,245 |
| 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
1,791 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| nginx-phpfpmdrpsychickVerified publisher | 0.1.1 | 1 of 2See more | 1,967 |
| rstudiodsri-helm-charts | 0.1.28 | 1 of 1See more | 5,670 |
| jenkinsedu | 2.7.1 | 1 of 2See more | 4,423 |
| glpieftechcombr-glpiVerified publisher | 2.12.0 | 1 of 5See more | 4,341 |
| elchi-stackelchi | 1.13.0 | 1 of 10See more | 15,383 |
| enavenav-service-architectureVerified publisher | 0.0.7 | 8 of 10See more | 15,860 |
| enbuildenbuildVerified publisher | 0.0.50 | 2 of 6See more | 31,510 |
| roundcubeencircle360-ossVerified publisher | 0.8.3 | 1 of 1See more | 5,584 |
| eoapieoapiOfficialVerified publisher | 0.16.2 | 3 of 7See more | 6,250 |
| copypartyernail-copyparty | 2.0.0 | 1 of 1See more | 1,685 |
| paraerudikaVerified publisher | 0.3.0 | 1 of 1See more | 1,086 |
| scoolderudikaVerified publisher | 0.3.0 | 1 of 1See more | 1,605 |
| iobrokereugen | 0.2.6 | 1 of 1See more | 11,458 |
| vulnz-nvd-mirroreugen | 1.0.0 | 1 of 1See more | 1,675 |
| mcrouterevryfs-ossVerified publisher | 0.4.0 | 1 of 2See more | 6,500 |
| featurehubfeaturehub | 4.1.6 | 3 of 7See more | 8,240 |
| zabbix-server-mysqlfermosit | 3.0.2 | 1 of 4See more | 12,840 |
| flink-operatorflink-operator | 0.1.1 | 1 of 2See more | 12,908 |
| home-assistantgabe565Verified publisher | 0.17.0 | 1 of 1See more | 2,133 |
| bazarrgeek-cookbookVerified publisher | 10.6.2 | 1 of 1See more | 17,377 |
| games-on-whalesgeek-cookbookVerified publisher | 1.8.2 | 3 of 7See more | 35,305 |
| gollumgeek-cookbookVerified publisher | 3.4.2 | 1 of 3See more | 4,629 |
| homebridgegeek-cookbookVerified publisher | 5.3.2 | 1 of 1See more | 15,653 |
| lazylibrariangeek-cookbookVerified publisher | 7.4.2 | 1 of 1See more | 11,662 |
| omada-controllergeek-cookbookVerified publisher | 4.4.2 | 1 of 1See more | 11,553 |
| protonmail-bridgegeek-cookbookVerified publisher | 5.4.2 | 1 of 1See more | 8,029 |
| prowlarrgeek-cookbookVerified publisher | 4.5.2 | 1 of 1See more | 11,558 |
| sabnzbdgeek-cookbookVerified publisher | 9.4.2 | 1 of 1See more | 10,231 |
| sonarrgeek-cookbookVerified publisher | 16.3.2 | 1 of 1See more | 13,025 |
| stashgeek-cookbookVerified publisher | 3.4.2 | 1 of 1See more | 15,856 |
| tdarrgeek-cookbookVerified publisher | 4.6.2 | 2 of 2See more | 31,000 |
| valheimgeek-cookbookVerified publisher | 4.4.2 | 1 of 1See more | 4,879 |
| geo-checkergeo-checkerVerified publisher | 5.0.0 | 1 of 1See more | 1,455 |
| IMgrycapOfficialVerified publisher | 1.8.0 | 1 of 3See more | 4,132 |
| castopodh2mVerified publisher | 1.12.10 | 1 of 3See more | 10,072 |
| harp-proxyharp | 0.8.1 | 1 of 1See more | 6,374 |
| hawkhawk | 1.1.5 | 1 of 4See more | 13,610 |
| hello-helmhellok8s | 0.1.0 | 1 of 2See more | 2,000 |
| app-blueprinthelm-app-blueprintVerified publisher | 0.2.1 | 1 of 1See more | 840 |
| guacamolehelmforgeVerified publisher | 1.5.2 | 1 of 5See more | 8,716 |
| kafkahelmforgeVerified publisher | 1.3.14 | 1 of 1See more | 549 |
| matomohelmforgeVerified publisher | 2.3.0 | 1 of 3See more | 2,680 |
| mywebapphelm-nginxVerified publisher | 0.1.0 | 1 of 1See more | 1,827 |
| helmuphelmupVerified publisher | 0.1.0 | 3 of 3See more | 16,514 |
| hivemq-platform-operatorhivemqOfficialVerified publisher | 0.2.26 | 1 of 1See more | 881 |
| hivemq-swarmhivemqOfficialVerified publisher | 0.2.70 | 1 of 1See more | 1,350 |
| huehue | 1.0.3 | 1 of 3See more | 12,397 |
| cyberchefhv-helm-repo | 0.3.3 | 1 of 1See more | 1,109 |
| iceberg-resticeberg-rest-fixture | 0.0.1 | 1 of 2See more | 3,470 |
| odooimioVerified publisher | 3.0.2 | 1 of 3See more | 3,068 |
Container images carrying it
1,656 by charts deploying them
A fixed version is listed for 3 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| omecproject/ | d59ccb138ffb | expat | no fix listed | 3 |
| prompve/ | 4867684c0a93 | expat | 2.8.4-r0 | 3 |
| selenium/ | 02f251d48d5f | expat | no fix listed | 3 |
| ghcr.io/ | 6a5594b7b32c | expat | no fix listed | 3 |
| quay.io/ | e2aadfae709d | expat | no fix listed | 3 |
| quay.io/ | 6545dac92173 | expat | no fix listed | 3 |
| quay.io/ | 2b6db27eaf3d | expat | no fix listed | 3 |
| quay.io/ | aa61fffb8ae8 | expat | 2.8.4-r0 | 3 |
| quay.io/ | c63823af3835 | expat | 2.8.4-r0 | 3 |
| quay.io/ | 9795f3f9f031 | expat | no fix listed | 3 |
| quay.io/ | 03c7bf249aa1 | expat | 2.8.4-r0 | 3 |
| quay.io/ | 98580969b333 | expat | 2.8.4-r0 | 3 |
| quay.io/ | 709c7da19c5a | expat | no fix listed | 3 |
| registry.gitlab.com/ | af0325804248 | expat | 2.8.4-r0 | 3 |
| alpine/ | 062a01ad7a0e | expat | 2.8.4-r0 | 2 |
| alpine/ | 4f9488b7295b | expat | 2.8.4-r0 | 2 |
| alpine/ | 048f8d9c8cc7 | expat | 2.8.4-r0 | 2 |
| apache/ | 0116fb802786 | expat | no fix listed | 2 |
| apache/ | 77e3df905404 | expat | 2.8.4-r0 | 2 |
| apache/ | 7cdfd8deec92 | expat | no fix listed | 2 |
| apache/ | 319cd8a81ed1 | expat | no fix listed | 2 |
| apache/ | ae0b86d3c4d0 | expat | no fix listed | 2 |
| cagriekin/ | 99e17aa165df | expat | no fix listed | 2 |
| cfssl/ | c9018c2ddf0b | expat | no fix listed | 2 |
| chromedp/ | 313ed7255ae1 | expat | no fix listed | 2 |
| cribl/ | 044f9a5fac9a | expat | no fix listed | 2 |
| epam/ | 00fab0cf9c78 | expat | 2.8.4-r0 | 2 |
| excalidraw/ | f7ee194addd6 | expat | 2.8.4-r0 | 2 |
| fireflyiii/ | fe4ecec4c2ba | expat | no fix listed | 2 |
| fireflyiii/ | ab52bf932546 | expat | no fix listed | 2 |
| freeradius/ | 21c8bfa904d8 | expat | no fix listed | 2 |
| geoservercloud/ | 756559ee788a | expat | no fix listed | 2 |
| geoservercloud/ | 99540eef78ad | expat | no fix listed | 2 |
| geoservercloud/ | 5c254c53a357 | expat | no fix listed | 2 |
| geoservercloud/ | c687b1cbc891 | expat | no fix listed | 2 |
| geoservercloud/ | 5288f320cf36 | expat | no fix listed | 2 |
| geoservercloud/ | a30a60ac6cd0 | expat | no fix listed | 2 |
| gisaia/ | 98213fa403ae | expat | 2.8.4-r0 | 2 |
| gisaia/ | 5abfe00317bf | expat | 2.8.4-r0 | 2 |
| gisaia/ | ac6564921994 | expat | 2.8.4-r0 | 2 |
| gisaia/ | ae525930b4b6 | expat | 2.8.4-r0 | 2 |
| gjeanmart/ | 926264c8f2d1 | expat | no fix listed | 2 |
| gotenberg/ | 87c16b9f3642 | expat | no fix listed | 2 |
| gotenberg/ | f29984bd1e22 | expat | no fix listed | 2 |
| graviteeio/ | 05fd67a93056 | expat | no fix listed | 2 |
| graviteeio/ | 27374522cd04 | expat | no fix listed | 2 |
| hjacobs/ | 4b2147f47425 | expat | no fix listed | 2 |
| homebridge/ | 77c685a40911 | expat | no fix listed | 2 |
| hookiesolutions/ | 0629694246ba | expat | no fix listed | 2 |
| hyperledger/ | a674d35eec9a | expat | no fix listed | 2 |