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 |
|---|---|---|---|
| argo-cdargoOfficialVerified publisher | 10.9.1 | 1 of 3See more | 2,989 |
| jenkinsjenkinsciOfficialVerified publisher | 5.9.62 | 1 of 2See more | 2,527 |
| gitlab-runnergitlabVerified publisher | 0.92.1 | 1 of 1See more | 905 |
| nextcloudnextcloud | 9.2.6 | 1 of 1See more | 4,538 |
| metallbmetallbVerified publisher | 0.16.1 | 1 of 4See more | 2,129 |
| sonarqubesonarqubeVerified publisher | 10.0.0+521 | 1 of 3See more | 6,597 |
| nginx-ingressnginxVerified publisher | 2.7.1 | 1 of 1See more | 1,297 |
| artifact-hubartifact-hubVerified publisher | 1.23.0 | 1 of 7See more | 10,782 |
| piholemojo2600Verified publisher | 2.38.0 | 1 of 1See more | 571 |
| n8ncommunity-chartsVerified publisher | 1.24.40 | 1 of 1See more | 772 |
| jupyterhubjupyterhubOfficialVerified publisher | 4.4.2 | 2 of 7See more | 7,909 |
| argo-cdargo-cd-oci | 10.9.1 | 1 of 3See more | 2,989 |
| mimir-distributedgrafana | 6.2.0 | 1 of 6See more | 4,519 |
| argocd-image-updaterargoOfficialVerified publisher | 1.3.1 | 1 of 1See more | 718 |
| metabasepmint93 | 2.27.6 | 1 of 1See more | 1,640 |
| n8nopen-8gears | 2.1.1 | 1 of 1See more | 1,039 |
| uptime-kumauptime-kumaVerified publisher | 4.2.0 | 1 of 1See more | 30,167 |
| airflowairflow-helmVerified publisher | 8.9.0 | 1 of 4See more | 11,372 |
| kongkongOfficialVerified publisher | 3.4.1 | 1 of 2See more | 1,174 |
| openebsopenebsOfficialVerified publisher | 4.6.1 | 1 of 35See more | 24,009 |
| jiraatlassian-data-centerVerified publisher | 2.0.15 | 1 of 2See more | 1,538 |
| zabbixzabbix-communityVerified publisher | 7.1.0 | 2 of 5See more | 13,875 |
| graylogkong-zVerified publisher | 3.0.32 | 1 of 5See more | 2,736 |
| netdatanetdataVerified publisher | 3.7.173 | 1 of 1See more | 3,104 |
| maildocker-postfixVerified publisher | 5.1.0 | 1 of 1See more | 5,378 |
| flux2fluxcd-community | 2.19.0 | 1 of 7See more | 2,957 |
| netboxnetboxOfficialVerified publisher | 8.3.75 | 1 of 5See more | 1,068 |
| zammadzammadOfficialVerified publisher | 18.2.0 | 1 of 5See more | 6,849 |
| chaos-meshchaos-meshVerified publisher | 2.8.4 | 1 of 4See more | 6,362 |
| csi-driver-nfscsi-driver-nfsVerified publisher | 4.13.4 | 1 of 6See more | 3,331 |
| atlantisatlantis | 6.15.1 | 1 of 1See more | 1,892 |
| netboxbootcVerified publisher | 4.1.1 | 1 of 4See more | 9,194 |
| milvusmilvus | 4.0.31 | 1 of 5See more | 32,353 |
| clearmlallegroaiOfficialVerified publisher | 7.15.0 | 1 of 4See more | 10,648 |
| penpotpenpotOfficialVerified publisher | 1.9.0 | 2 of 4See more | 4,412 |
| semaphoresemaphoreuiOfficialVerified publisher | 16.2.2 | 1 of 1See more | 2,221 |
| weblateweblateOfficialVerified publisher | 0.5.36 | 1 of 3See more | 6,761 |
| node-rednode-redVerified publisher | 0.40.2 | 1 of 1See more | 2,173 |
| difydoubanVerified publisher | 0.10.0 | 1 of 6See more | 19,497 |
| dragonflydragonflyVerified publisher | 1.8.4 | 1 of 3See more | 3,663 |
| kubesharkkubeshark-helm-chartsOfficialVerified publisher | 53.4.0 | 1 of 3See more | 826 |
| akhqakhq | 0.28.0 | 1 of 1See more | 1,587 |
| pulsarapache | 4.7.0 | 1 of 10See more | 9,869 |
| guacamoleberyju-org | 1.4.2 | 1 of 3See more | 3,645 |
| vertical-pod-autoscalercowboysysopVerified publisher | 11.1.1 | 1 of 4See more | 6,949 |
| difydify-helmVerified publisher | 0.38.0 | 5 of 11See more | 22,115 |
| plantumlstevehipwellVerified publisher | 3.49.0 | 1 of 1See more | 1,914 |
| ingresskongOfficialVerified publisher | 0.24.0 | 1 of 2See more | 1,174 |
| oktetooktetoOfficialVerified publisher | 0.0.0-2026-08-17 | 2 of 10See more | 5,491 |
| yourlsyourlsOfficialVerified publisher | 8.9.11 | 1 of 2See more | 2,233 |
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 |
|---|---|---|---|---|
| ghcr.io/ | fb609bc264d9 | expat | no fix listed | 1 |
| ghcr.io/ | 726a947bb65b | expat | no fix listed | 1 |
| ghcr.io/ | 246dc2160efe | expat | no fix listed | 1 |
| ghcr.io/ | c7cd53ad559a | expat | no fix listed | 1 |
| ghcr.io/ | 73a1bb038de3 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 40b804fce7f9 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | fce5b6fd161c | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 00984ba0f0eb | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | c17978fb13dd | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 8c05f7366981 | expat | no fix listed | 1 |
| ghcr.io/ | bcad696f03ee | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 82af3818731e | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 76771c3cc8c3 | expat | no fix listed | 1 |
| ghcr.io/ | a2be95de450c | expat | no fix listed | 1 |
| ghcr.io/ | 16fda01ae58a | expat | no fix listed | 1 |
| ghcr.io/ | 2e059589f7f7 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | f3d0c7d35498 | expat | no fix listed | 1 |
| ghcr.io/ | 609f48af4efc | expat | no fix listed | 1 |
| ghcr.io/ | 7fe76551a78e | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | f9f34c8ed688 | expat | no fix listed | 1 |
| ghcr.io/ | 080150de7d86 | expat | no fix listed | 1 |
| ghcr.io/ | 3225d2bc6b3c | expat | no fix listed | 1 |
| ghcr.io/ | f53bde3acd4f | expat | no fix listed | 1 |
| ghcr.io/ | bffe3c22fabc | expat | no fix listed | 1 |
| ghcr.io/ | 0f31f8b0441b | expat | no fix listed | 1 |
| ghcr.io/ | 8ac53eb38393 | expat | no fix listed | 1 |
| ghcr.io/ | ff0cd9db78d3 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | e59ebde55709 | expat | no fix listed | 1 |
| ghcr.io/ | 7bb6963b730d | expat | no fix listed | 1 |
| ghcr.io/ | eb4a9f718801 | expat | no fix listed | 1 |
| ghcr.io/ | ddcdd0f34004 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 7a50c07e7c69 | expat | no fix listed | 1 |
| ghcr.io/ | 6e82914e1051 | expat | no fix listed | 1 |
| ghcr.io/ | bcd5b8d4c45c | expat | no fix listed | 1 |
| ghcr.io/ | 22ae556e0de4 | expat | no fix listed | 1 |
| ghcr.io/ | 9ce55520e7bd | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 3f4864eb7f11 | expat | no fix listed | 1 |
| ghcr.io/ | cb29d9b801a5 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 121dc29eb14d | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 000c5ee5ee96 | expat | no fix listed | 1 |
| ghcr.io/ | 78a82d810709 | expat | no fix listed | 1 |
| ghcr.io/ | 5470b2ec3161 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | d090bb2060d9 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 18e30413dac2 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 60d7c38d6062 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 628d49e0e01b | expat | no fix listed | 1 |
| ghcr.io/ | 70453d7102cc | expat | no fix listed | 1 |
| ghcr.io/ | 1f6eba640320 | expat | no fix listed | 1 |
| ghcr.io/ | ebcf66281fc1 | expat | no fix listed | 1 |
| ghcr.io/ | ab535d1fef5d | expat | no fix listed | 1 |