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 |
|---|---|---|---|
| argo-cdargoOfficialVerified publisher | 10.9.0 | 1 of 3See more | 3,218 |
| jenkinsjenkinsciOfficialVerified publisher | 5.9.58 | 1 of 2See more | 2,665 |
| gitlab-runnergitlabVerified publisher | 0.92.1 | 1 of 1See more | 904 |
| nextcloudnextcloud | 9.2.6 | 1 of 1See more | 4,507 |
| metallbmetallbVerified publisher | 0.16.1 | 1 of 4See more | 2,127 |
| sonarqubesonarqubeVerified publisher | 10.0.0+521 | 1 of 3See more | 6,556 |
| nginx-ingressnginxVerified publisher | 2.7.1 | 1 of 1See more | 1,285 |
| artifact-hubartifact-hubVerified publisher | 1.23.0 | 1 of 7See more | 10,755 |
| piholemojo2600Verified publisher | 2.38.0 | 1 of 1See more | 571 |
| n8ncommunity-chartsVerified publisher | 1.24.40 | 1 of 1See more | 772 |
| mimir-distributedgrafana | 6.2.0 | 1 of 6See more | 4,517 |
| jupyterhubjupyterhubOfficialVerified publisher | 4.4.2 | 2 of 7See more | 7,894 |
| argo-cdargo-cd-oci | 10.9.0 | 1 of 3See more | 3,218 |
| metabasepmint93 | 2.27.6 | 1 of 1See more | 1,639 |
| argocd-image-updaterargoOfficialVerified publisher | 1.3.1 | 1 of 1See more | 718 |
| n8nopen-8gears | 2.1.1 | 1 of 1See more | 1,038 |
| uptime-kumauptime-kumaVerified publisher | 4.2.0 | 1 of 1See more | 30,159 |
| airflowairflow-helmVerified publisher | 8.9.0 | 1 of 4See more | 11,367 |
| kongkongOfficialVerified publisher | 3.4.1 | 1 of 2See more | 1,135 |
| openebsopenebsOfficialVerified publisher | 4.6.1 | 1 of 35See more | 23,894 |
| jiraatlassian-data-centerVerified publisher | 2.0.15 | 1 of 2See more | 1,490 |
| zabbixzabbix-communityVerified publisher | 7.1.0 | 2 of 5See more | 13,664 |
| graylogkong-zVerified publisher | 3.0.32 | 1 of 5See more | 2,699 |
| netdatanetdataVerified publisher | 3.7.173 | 1 of 1See more | 3,092 |
| maildocker-postfixVerified publisher | 5.1.0 | 1 of 1See more | 5,366 |
| flux2fluxcd-community | 2.19.0 | 1 of 7See more | 2,951 |
| netboxnetboxOfficialVerified publisher | 8.3.74 | 1 of 5See more | 1,015 |
| zammadzammadOfficialVerified publisher | 18.0.5 | 1 of 5See more | 6,887 |
| chaos-meshchaos-meshVerified publisher | 2.8.4 | 1 of 4See more | 6,342 |
| csi-driver-nfscsi-driver-nfsVerified publisher | 4.13.4 | 1 of 6See more | 3,324 |
| atlantisatlantis | 6.15.0 | 1 of 1See more | 1,891 |
| netboxbootcVerified publisher | 4.1.1 | 1 of 4See more | 9,145 |
| milvusmilvus | 4.0.31 | 1 of 5See more | 32,259 |
| clearmlallegroaiOfficialVerified publisher | 7.15.0 | 1 of 4See more | 10,622 |
| penpotpenpotOfficialVerified publisher | 1.9.0 | 2 of 4See more | 4,314 |
| semaphoresemaphoreuiOfficialVerified publisher | 16.2.2 | 1 of 1See more | 2,221 |
| weblateweblateOfficialVerified publisher | 0.5.36 | 1 of 3See more | 6,699 |
| node-rednode-redVerified publisher | 0.40.2 | 1 of 1See more | 2,172 |
| difydoubanVerified publisher | 0.10.0 | 1 of 6See more | 19,391 |
| dragonflydragonflyVerified publisher | 1.8.4 | 1 of 3See more | 3,787 |
| kubesharkkubeshark-helm-chartsOfficialVerified publisher | 53.4.0 | 1 of 3See more | 825 |
| akhqakhq | 0.28.0 | 1 of 1See more | 1,548 |
| pulsarapache | 4.7.0 | 1 of 10See more | 9,864 |
| guacamoleberyju-org | 1.4.2 | 1 of 3See more | 3,606 |
| vertical-pod-autoscalercowboysysopVerified publisher | 11.1.1 | 1 of 4See more | 6,927 |
| difydify-helmVerified publisher | 0.38.0 | 5 of 11See more | 22,002 |
| plantumlstevehipwellVerified publisher | 3.49.0 | 1 of 1See more | 1,869 |
| ingresskongOfficialVerified publisher | 0.24.0 | 1 of 2See more | 1,135 |
| oktetooktetoOfficialVerified publisher | 0.0.0-2026-08-03 | 2 of 10See more | 5,750 |
| yourlsyourlsOfficialVerified publisher | 8.9.11 | 1 of 2See more | 2,203 |
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 |
|---|---|---|---|---|
| devkrishan001/ | a0ad60836e6b | expat | 2.8.4-r0 | 1 |
| dgraziotin/ | 38f2de42bed0 | expat | no fix listed | 1 |
| digitalist/ | bc4aeeaea769 | expat | 2.8.4-r0 | 1 |
| diygod/ | 1d4b508b6357 | expat | no fix listed | 1 |
| diygod/ | 7a6312cac0d5 | expat | no fix listed | 1 |
| docuseal/ | 7493fd7f6728 | expat | 2.8.4-r0 | 1 |
| dokuwiki/ | f08ecfdda239 | expat | no fix listed | 1 |
| dolibarr/ | 69ec52e3b7ef | expat | no fix listed | 1 |
| dolibarr/ | 7ad88fc9b13c | expat | no fix listed | 1 |
| domainmod/ | 4017bfe4c597 | expat | no fix listed | 1 |
| dongjiang1989/ | 4bf9ae391948 | expat | no fix listed | 1 |
| dpage/ | 52cb72a9e3da | expat | 2.8.4-r0 | 1 |
| dragonflyoss/ | a1b52779c4dd | expat | no fix listed | 1 |
| dragonflyoss/ | edf3e921f4e0 | expat | no fix listed | 1 |
| dremio/ | 80ed2e3b7c43 | expat | no fix listed | 1 |
| drpcorg/ | 8858fae1859d | expat | no fix listed | 1 |
| drumsergio/ | 28244054e1bf | expat | no fix listed | 1 |
| dserio83/ | 6b3d9115fee2 | expat | no fix listed | 1 |
| dserio83/ | d5deae589229 | expat | no fix listed | 1 |
| dzikoysk/ | 4128c2d7a6ba | expat | no fix listed | 1 |
| dzikoysk/ | 90de4c8e6c0e | expat | no fix listed | 1 |
| eclipseaerios/ | 43cd999a008d | expat | 2.8.4-r0 | 1 |
| eclipseaerios/ | e7f5ba0bc64d | expat | no fix listed | 1 |
| eclipseaerios/ | 15fba526a4f8 | expat | 2.8.4-r0 | 1 |
| eclipseaerios/ | 3a8e4cf60629 | expat | 2.8.4-r0 | 1 |
| eftechcombr/ | f3d0ed01709e | expat | 2.8.4-r0 | 1 |
| elastictranscoder/ | 963ab3858c6b | expat | no fix listed | 1 |
| elastictranscoder/ | 26208b8c2359 | expat | no fix listed | 1 |
| elastictranscoder/ | b4a0327029e6 | expat | no fix listed | 1 |
| elastictranscoder/ | 5b75d19e2733 | expat | no fix listed | 1 |
| elautoestopista/ | 125ba620d528 | expat | 2.8.4-r0 | 1 |
| electriccoinco/ | 2ae3a551e111 | expat | no fix listed | 1 |
| emqx/ | e33e9816f147 | expat | no fix listed | 1 |
| epam/ | 0ac5be78d7c2 | expat | 2.8.4-r0 | 1 |
| epam/ | 31af7cf96ee1 | expat | 2.8.4-r0 | 1 |
| epamedp/ | 49e8fe9c4855 | expat | 2.8.4-r0 | 1 |
| erenozcan17/ | 6e1b14973f9b | expat | 2.8.4-r0 | 1 |
| erudikaltd/ | 235e0bc53da2 | expat | no fix listed | 1 |
| erudikaltd/ | 949c56b57e8f | expat | 2.8.4-r0 | 1 |
| escaping/ | 87fa79255962 | expat | no fix listed | 1 |
| esphome/ | 4866347cb5b4 | expat | no fix listed | 1 |
| esphome/ | 85abea33854b | expat | no fix listed | 1 |
| esphome/ | 9ab8cc88b28c | expat | no fix listed | 1 |
| esphome/ | b2c6322700ac | expat | no fix listed | 1 |
| esphome/ | def8b6e4f517 | expat | no fix listed | 1 |
| espocrm/ | 1b5a24504ed9 | expat | no fix listed | 1 |
| esteban1930/ | f9078279632c | expat | 2.8.4-r0 | 1 |
| ethereumex/ | a7603aa8df4c | expat | no fix listed | 1 |
| etherpad/ | 6020e7b57f4b | expat | 2.8.4-r0 | 1 |
| etherpad/ | b723fe5f2594 | expat | 2.8.4-r0 | 1 |