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
- 1,770
- of 17,787 indexed, latest versions
- Container images
- 1,632
- 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 1,770 of 17,787 indexed charts deploy, on 1,632 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 | 1,224 |
| expatapk | 2.6.4-r0, 2.7.0-r0, 2.7.1-r0, 2.7.2-r0+7 more | 2.8.4-r0 | 406 |
| expatrpm | 2.8.2-1.azl3 | 2.8.3-2 | 2 |
Charts affected
1,770 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| calibre-webk8s-home-lab-repo | 9.1.1 | 1 of 1See more | 4,477 |
| home-assistantk8s-home-lab-repo | 16.3.1 | 1 of 1See more | 4,634 |
| webdavk8s-webdavVerified publisher | 0.0.7 | 1 of 1See more | 1,681 |
| kubearmorkubearmor | 1.7.4 | 2 of 4See more | 1,355 |
| kubeservice-lxcfs-webhookkubservice-chartsVerified publisher | 1.6.0 | 1 of 6See more | 11,582 |
| bitwarden-crd-operatorlerentisVerified publisher | 0.18.0 | 1 of 1See more | 2,003 |
| lightsteplightstepsatellite | 1.2.4 | 1 of 1See more | 15,330 |
| kafdroplsst-sqre | 0.1.3 | 1 of 1See more | 7,901 |
| kubecostmesosphere-stable | 0.37.5 | 1 of 9See more | 17,693 |
| observalobservalVerified publisher | 1.13.1 | 2 of 8See more | 5,828 |
| openclaw-with-brainopenclaw-with-brainVerified publisher | 0.1.67 | 2 of 3See more | 5,218 |
| oesopsmxVerified publisher | 4.0.32 | 2 of 25See more | 107,811 |
| part-dbpart-dbVerified publisher | 0.1.2 | 1 of 1See more | 3,327 |
| phpmyadminphpmyadminVerified publisher | 1.0.3 | 1 of 1See more | 2,582 |
| platzioplatz-ioVerified publisher | 0.6.5 | 1 of 2See more | 2,866 |
| qgis-serverqgis-serverVerified publisher | 0.1.10 | 1 of 3See more | 5,435 |
| repoflowrepoflow-helm-public | 0.9.1 | 2 of 8See more | 13,521 |
| nominatimrobjuz | 6.4.1 | 1 of 4See more | 8,690 |
| rocketmq-clusterrocketmq | 12.6.0 | 1 of 2See more | 6,328 |
| browserless-chromesagikazarmarkVerified publisher | 0.0.5 | 1 of 1See more | 24,488 |
| plausiblesinextraVerified publisher | 1.1.2 | 1 of 1See more | 859 |
| skypilotskypilotOfficialVerified publisher | 0.13.0 | 1 of 3See more | 5,852 |
| spartanspartan | 0.9.1 | 1 of 1See more | 1,827 |
| freeradiusstartechnicaVerified publisher | 1.2.0 | 1 of 1See more | 5,751 |
| sn-platformstreamnative | 1.11.44 | 1 of 9See more | 15,477 |
| repmanszpadel-chartsVerified publisher | 3.52.17 | 1 of 3See more | 7,052 |
| pretixtechwolf12Verified publisher | 2026.7.0 | 1 of 3See more | 9,770 |
| feedbacksystemthm-mni-iiVerified publisher | 0.47.1 | 1 of 10See more | 28,534 |
| argocdtwomartensVerified publisher | 0.1.1 | 1 of 3See more | 10,315 |
| huginnutkuozdemirVerified publisher | 2.2.1 | 1 of 4See more | 18,137 |
| vaultvaultVerified publisher | 1.22.0 | 1 of 4See more | 4,243 |
| structurizrvirtualrootVerified publisher | 0.5.0 | 1 of 1See more | 4,378 |
| vrijbrpvrijbrpVerified publisher | 0.1.5 | 1 of 5See more | 8,811 |
| wgerwgerOfficialVerified publisher | 1.0.0 | 2 of 8See more | 8,491 |
| buildkitdwiremindVerified publisher | 0.33.0 | 1 of 1See more | 1,152 |
| paperlesszekker6Verified publisher | 11.8.0 | 1 of 1See more | 4,626 |
| paperless-ngxadnoctemVerified publisher | 0.4.2 | 3 of 5See more | 19,691 |
| github-actions-runneradwerx | 0.10.3 | 1 of 1See more | 13,635 |
| aerospike-graphaerospike-helmOfficialVerified publisher | 3.7.0 | 1 of 1See more | 322 |
| agentareaagentareaVerified publisher | 0.0.18 | 1 of 16See more | 14,914 |
| akeyless-api-gatewayakeyless-services-helmVerified publisher | 1.62.22 | 1 of 1See more | 2,358 |
| icat-k8salba-helm-chartsVerified publisher | 1.1.0 | 1 of 4See more | 3,697 |
| jellyfinalekcVerified publisher | 0.9.0 | 1 of 1See more | 2,604 |
| paperless-ngxalexmorbo-paperless-ngxVerified publisher | 0.2.0 | 1 of 2See more | 12,037 |
| clearml-agentallegroaiVerified publisher | 5.3.3 | 1 of 1See more | 12,046 |
| hermes-agentankra-chartsVerified publisher | 0.3.1 | 1 of 1See more | 5,880 |
| upcloud-csiankra-chartsVerified publisher | 0.4.0 | 1 of 8See more | 14,917 |
| anteonanteonVerified publisher | 2.6.4 | 2 of 13See more | 22,202 |
| antreaantreaVerified publisher | 2.7.0 | 1 of 2See more | 3,231 |
| apache-rangerapache-ranger | 0.1.0 | 1 of 2See more | 7,740 |
Container images carrying it
1,632 by charts deploying them
A fixed version is listed for 3 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| itzg/ | 4e29d14082d9 | expat | no fix listed | 1 |
| itzg/ | 8672e335dbef | expat | no fix listed | 1 |
| ixsystems/ | 19c218455cd2 | expat | no fix listed | 1 |
| jacobalberty/ | 4a3616625dda | expat | no fix listed | 1 |
| jacobalberty/ | b3edc809a3ff | expat | no fix listed | 1 |
| jacobalberty/ | c409924e2463 | expat | no fix listed | 1 |
| jaedb/ | 048cfbf58d57 | expat | no fix listed | 1 |
| jakowenko/ | b858bac9e32a | expat | no fix listed | 1 |
| jbtronics/ | 5db71f6db59d | expat | no fix listed | 1 |
| jeboehm/ | e756949e537d | expat | 2.8.4-r0 | 1 |
| jeboehm/ | 9da13edf5aa8 | expat | 2.8.4-r0 | 1 |
| jedi132000/ | dc2a81e92f23 | expat | no fix listed | 1 |
| jellyfin/ | 1694ff069f0c | expat | no fix listed | 1 |
| jellyfin/ | 17285f9cce63 | expat | no fix listed | 1 |
| jellyfin/ | 17c3a8d9dddb | expat | no fix listed | 1 |
| jellyfin/ | 333b64771663 | expat | no fix listed | 1 |
| jellyfin/ | 79fb3d73a3e9 | expat | no fix listed | 1 |
| jellyfin/ | 7ae36aab93ef | expat | no fix listed | 1 |
| jellyfin/ | 96b09723b22f | expat | no fix listed | 1 |
| jenkins/ | 95313257a8cd | expat | no fix listed | 1 |
| jenkins/ | de4fea113221 | expat | no fix listed | 1 |
| jhipster/ | 7184525acd4d | expat | no fix listed | 1 |
| jhonbrownn/ | 6936e4f1caeb | expat | 2.8.4-r0 | 1 |
| jhoncytech/ | 18c3ca1f411e | expat | no fix listed | 1 |
| jingking/ | 43e74ab234e1 | expat | no fix listed | 1 |
| jlesage/ | 055c28defe31 | expat | 2.8.4-r0 | 1 |
| jmferrer/ | 030f68ec6998 | expat | no fix listed | 1 |
| jodogne/ | 6ff510aa29c2 | expat | no fix listed | 1 |
| jordan/ | f75025fe8ea8 | expat | no fix listed | 1 |
| josh5/ | 4d49c4816260 | expat | no fix listed | 1 |
| juicedata/ | 95008ba63318 | expat | no fix listed | 1 |
| jupyterhub/ | 3974ba945e65 | expat | no fix listed | 1 |
| jupyterhub/ | b6b4a1a34bf0 | expat | no fix listed | 1 |
| jupyterhub/ | e4770285aaf7 | expat | no fix listed | 1 |
| jupyterhub/ | e3e6f3051df8 | expat | no fix listed | 1 |
| kafkace/ | 7adc206bf5a4 | expat | no fix listed | 1 |
| kafkakraft/ | 062d697db7e5 | expat | no fix listed | 1 |
| kafkakraft/ | f261ad288fce | expat | no fix listed | 1 |
| kafkakraft/ | 2e4b593b878b | expat | no fix listed | 1 |
| kenchrcum/ | 12fb213debf1 | expat | 2.8.4-r0 | 1 |
| kenchrcum/ | c326e28a8f5f | expat | 2.8.4-r0 | 1 |
| kenchrcum/ | 5310497aea3f | expat | 2.8.4-r0 | 1 |
| kennethreitz/ | 599fe5e50731 | expat | no fix listed | 1 |
| kfirfer/ | 2efb4a5d74a3 | expat | no fix listed | 1 |
| kinseii/ | 7160eb143728 | expat | no fix listed | 1 |
| kitware/ | d7767d9b9da4 | expat | no fix listed | 1 |
| kixote/ | 4e9dff179519 | expat | no fix listed | 1 |
| kixote/ | 628f79a08cc7 | expat | no fix listed | 1 |
| knspar/ | 09499d2dc91a | expat | no fix listed | 1 |
| knspar/ | 0c4f0543ee58 | expat | no fix listed | 1 |