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
- 1,771
- of 17,790 indexed, latest versions
- Container images
- 1,636
- 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 1,771 of 17,790 indexed charts deploy, on 1,636 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 | 1,230 |
| expatapk | 2.6.4-r0, 2.7.0-r0, 2.7.1-r0, 2.7.2-r0+7 more | 2.8.4-r0 | 404 |
| expatrpm | 2.8.2-1.azl3 | 2.8.3-2 | 2 |
Charts affected
1,771 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| drupalhelmforgeVerified publisher | 1.2.13 | 1 of 2See more | 3,660 |
| entehelmforgeVerified publisher | 1.0.2 | 1 of 4See more | 4,227 |
| fastmcp-serverhelmforgeVerified publisher | 1.7.4 | 1 of 1See more | 3,294 |
| generichelmforgeVerified publisher | 3.1.5 | 1 of 1See more | 1,839 |
| giteahelmforgeVerified publisher | 1.1.20 | 1 of 1See more | 536 |
| immichhelmforgeVerified publisher | 1.2.8 | 2 of 5See more | 11,080 |
| jenkinshelmforgeVerified publisher | 1.0.9 | 1 of 1See more | 2,487 |
| jupyterhubhelmforgeVerified publisher | 1.0.6 | 1 of 3See more | 5,350 |
| mcp-serverhelmforgeVerified publisher | 1.0.0 | 1 of 1See more | 3,442 |
| middlewarehelmforgeVerified publisher | 1.2.6 | 1 of 4See more | 9,704 |
| moodlehelmforgeVerified publisher | 1.1.0 | 1 of 2See more | 5,911 |
| netboxhelmforgeVerified publisher | 2.0.1 | 1 of 4See more | 4,321 |
| nextcloudhelmforgeVerified publisher | 1.0.0 | 1 of 3See more | 7,041 |
| opencloudhelmforgeVerified publisher | 1.0.0 | 1 of 1See more | 663 |
| openreel-videohelmforgeVerified publisher | 1.0.3 | 1 of 1See more | 1,086 |
| phpmyadminhelmforgeVerified publisher | 2.0.1 | 1 of 1See more | 4,741 |
| strapihelmforgeVerified publisher | 2.3.14 | 1 of 3See more | 2,073 |
| tomcathelmforgeVerified publisher | 1.0.6 | 1 of 2See more | 1,224 |
| uptime-kumahelmforgeVerified publisher | 1.5.13 | 1See more | — |
| zookeeperhelmforgeVerified publisher | 1.0.2 | 1 of 1See more | 3,142 |
| myapphelmingapp | 0.1.0 | 1 of 1See more | 11,441 |
| jellyfinhelm-l3st86Verified publisher | 0.1.8 | 1 of 1See more | 2,615 |
| openaevhelm-openbasVerified publisher | 2.0.5 | 1 of 7See more | 7,502 |
| openbashelm-openbasVerified publisher | 1.8.14 | 2 of 7See more | 25,099 |
| release-cleanerhelm-release-cleanerVerified publisher | 1.0.0 | 1 of 1See more | 2,001 |
| pageshelm-repo | 1.0.0 | 2 of 3See more | 20,233 |
| svacerhelm-svacer | 0.6.0 | 1 of 1See more | 6,076 |
| my-nginxhelmtaiwo | 0.1.0 | 1 of 1See more | 1,839 |
| samplehelmapphelmtraining | 3.0.0 | 1 of 1See more | 5,114 |
| nominatimheywood8-helm-chartsVerified publisher | 3.10.8 | 1 of 3See more | 14,350 |
| printserverhmediadeVerified publisher | 1.0.2 | 2 of 4See more | 10,918 |
| paperlesshomelabcihelmchartstestVerified publisher | 9.1.9 | 1 of 1See more | 14,629 |
| webserverhongshaoyangVerified publisher | 0.1.3 | 1 of 1See more | 902 |
| paperlesshpVerified publisher | 0.1.2 | 2See more | — |
| httpbin2022httpbin2022Verified publisher | 0.1.1 | 1 of 1See more | 8,732 |
| eoloplanthttpd-eoloplant | 0.1.0 | 3 of 7See more | 32,336 |
| prometheushuangchengwu-helm-chart | 0.1.0 | 2 of 3See more | 16,482 |
| skywalking-v1huangchengwu-helm-chart | 0.1.0 | 2 of 4See more | 20,727 |
| townsquarehuscker-chartsVerified publisher | 1.0.4 | 1 of 2See more | 3,355 |
| hydrahydraVerified publisher | 0.9.5 | 1 of 2See more | 9,038 |
| isolated-vmhydraVerified publisher | 0.9.4 | 1 of 1See more | 7,749 |
| nginx-charthyomin-nginx | 0.1.0 | 1 of 1See more | 1,839 |
| hyperglance-helmhyperglance-helmVerified publisher | 10.0.5 | 3 of 6See more | 11,171 |
| nginx-charthyun-nginx | 0.1.0 | 1 of 1See more | 1,839 |
| mvfi4trustVerified publisher | 1.1.2 | 1 of 1See more | 7,184 |
| vcwaltidi4trustVerified publisher | 0.0.19 | 1 of 1See more | 7,902 |
| ibexaibexaVerified publisher | 3.11.1 | 1 of 10See more | 5,770 |
| ibm-microclimateibm-charts | 0.1.0 | 2 of 8See more | 57,728 |
| ibm-skydive-devibm-charts | 1.1.2 | 1 of 1See more | 12,632 |
| ibm-swift-sampleibm-charts | 1.1.2 | 1 of 1See more | 25,184 |
Container images carrying it
1,636 by charts deploying them
A fixed version is listed for 3 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| kong/ | a6ac46531193 | expat | no fix listed | 1 |
| krontechnology/ | 1cc7d5be6529 | expat | no fix listed | 1 |
| krontechnology/ | 7feef7d2ab42 | expat | no fix listed | 1 |
| krontechnology/ | 9dd602db8baa | expat | no fix listed | 1 |
| kserve/ | 73486345a602 | expat | no fix listed | 1 |
| kubearmor/ | a08141311045 | expat | 2.8.4-r0 | 1 |
| kubearmor/ | 236ade6e67b1 | expat | 2.8.4-r0 | 1 |
| kubeoperator/ | be8f0d624640 | expat | no fix listed | 1 |
| kubeovn/ | 6722b54eb5c0 | expat | no fix listed | 1 |
| kubeshark/ | cc7f07b99fac | expat | 2.8.4-r0 | 1 |
| kubeshop/ | d48b172d99d8 | expat | no fix listed | 1 |
| kubevirtmanager/ | 1b98f1b5977a | expat | 2.8.4-r0 | 1 |
| kusionstack/ | 126c8f0b0976 | expat | no fix listed | 1 |
| kuzwolka/ | 1ad759b961b1 | expat | no fix listed | 1 |
| kuzwolka/ | 3e8880fbbb96 | expat | no fix listed | 1 |
| kuzwolka/ | 4a7707410bf1 | expat | no fix listed | 1 |
| kuzwolka/ | 84a9d9766345 | expat | no fix listed | 1 |
| kvalitetsit/ | f0af0ba589af | expat | no fix listed | 1 |
| labs64/ | c7b26d3ca11c | expat | no fix listed | 1 |
| labs64/ | 0c66feefca17 | expat | no fix listed | 1 |
| laly9999/ | dd0e503913e1 | expat | no fix listed | 1 |
| lancachenet/ | 37f28b362c93 | expat | no fix listed | 1 |
| langflowai/ | 54f67f1961fe | expat | no fix listed | 1 |
| langgenius/ | bf8027ddccf3 | expat | no fix listed | 1 |
| langgenius/ | 066035f93856 | expat | no fix listed | 1 |
| langgenius/ | dcefa5f7c47c | expat | no fix listed | 1 |
| langgenius/ | fca918260dd6 | expat | no fix listed | 1 |
| langgenius/ | 3c694329357b | expat | no fix listed | 1 |
| langgenius/ | 8269050f192e | expat | no fix listed | 1 |
| langgenius/ | da995c129e2f | expat | no fix listed | 1 |
| langgenius/ | 750e1111426e | expat | no fix listed | 1 |
| lbenicio/ | 732f9003de33 | expat | 2.8.4-r0 | 1 |
| lib42/ | a55596cda383 | expat | no fix listed | 1 |
| library/ | ac978b783657 | expat | no fix listed | 1 |
| library/ | 093ee8ee5eb2 | expat | no fix listed | 1 |
| library/ | b095ff3248c6 | expat | no fix listed | 1 |
| 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 |