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 |
|---|---|---|---|
| jenkinsjenkinsciOfficialVerified publisher | 5.9.62 | 1See more | — |
| 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 |
| jupyterhubjupyterhubOfficialVerified publisher | 4.4.2 | 2 of 7See more | 7,894 |
| mimir-distributedgrafana | 6.2.0 | 1 of 6See more | 4,517 |
| argocd-image-updaterargoOfficialVerified publisher | 1.3.1 | 1 of 1See more | 718 |
| metabasepmint93 | 2.27.6 | 1 of 1See more | 1,639 |
| 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 | 8.3.75 | 1See more | — |
| zammadzammadOfficialVerified publisher | 18.2.0 | 1See more | — |
| 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 | 6.15.1 | 1See more | — |
| 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 | 0.0.0-2026-08-17 | 2See more | — |
| yourlsyourlsOfficialVerified publisher | 8.9.11 | 1 of 2See more | 2,203 |
| istiocloudposse | 1.1.0 | 2 of 8See more | 23,964 |
| oncallgrafana | 1.16.5 | 1 of 12See more | 16,251 |
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 |
|---|---|---|---|---|
| library/ | e2e2031c15be | expat | no fix listed | 1 |
| library/ | 712e407b20ea | expat | no fix listed | 1 |
| library/ | 2415789e1602 | expat | no fix listed | 1 |
| library/ | 8e6bdd396496 | expat | no fix listed | 1 |
| library/ | 588609d76b21 | expat | no fix listed | 1 |
| library/ | b7faa1653c39 | expat | no fix listed | 1 |
| library/ | 09369da6b103 | expat | no fix listed | 1 |
| library/ | 1881968aff6f | expat | no fix listed | 1 |
| library/ | 2f07d83bf561 | expat | 2.8.4-r0 | 1 |
| library/ | 4a73073bd557 | expat | 2.8.4-r0 | 1 |
| library/ | 5616878291a2 | expat | 2.8.4-r0 | 1 |
| library/ | 65645c7bb6a0 | expat | 2.8.4-r0 | 1 |
| library/ | 6784fb0834aa | expat | no fix listed | 1 |
| library/ | 67f9a4f10d14 | expat | no fix listed | 1 |
| library/ | 9ff236ed47fe | expat | no fix listed | 1 |
| library/ | a8b39bd9cf0f | expat | 2.8.4-r0 | 1 |
| library/ | b3c656d55d7a | expat | 2.8.4-r0 | 1 |
| library/ | fb197595ebe7 | expat | no fix listed | 1 |
| library/ | 8f693eaa7e0a | expat | no fix listed | 1 |
| library/ | f5d1cc40abc1 | expat | no fix listed | 1 |
| library/ | 70c9cc675605 | expat | no fix listed | 1 |
| library/ | d41127070014 | expat | no fix listed | 1 |
| library/ | da5aee29682d | expat | no fix listed | 1 |
| library/ | 1b0f675d2f24 | expat | no fix listed | 1 |
| library/ | b6dd45cc35b3 | expat | no fix listed | 1 |
| library/ | 04ac44a2595b | expat | no fix listed | 1 |
| library/ | 0842dcd4c8f8 | expat | no fix listed | 1 |
| library/ | ef9723cf4fe4 | expat | no fix listed | 1 |
| library/ | 9e1d2afa6898 | expat | no fix listed | 1 |
| library/ | 4d0bb287d87b | expat | no fix listed | 1 |
| library/ | 8ae66efb09a2 | expat | no fix listed | 1 |
| library/ | ad4a8bae2eb4 | expat | no fix listed | 1 |
| library/ | f73396626d2f | expat | no fix listed | 1 |
| library/ | 56490ac14a31 | expat | no fix listed | 1 |
| library/ | c731c6a9b8b6 | expat | 2.8.4-r0 | 1 |
| library/ | 55d1e5b2e601 | expat | no fix listed | 1 |
| library/ | cab8944a33a1 | expat | no fix listed | 1 |
| library/ | dfa9ba46d14b | expat | no fix listed | 1 |
| librenms/ | 8194a4a9ff49 | expat | 2.8.4-r0 | 1 |
| linkstackorg/ | 1c8b05399ee4 | expat | 2.8.4-r0 | 1 |
| linode/ | 09f3282bf53d | expat | 2.8.4-r0 | 1 |
| linuxserver/ | 2ebf97852661 | expat | 2.8.4-r0 | 1 |
| linuxserver/ | a847b5b2d860 | expat | no fix listed | 1 |
| linuxserver/ | 241009026e6f | expat | no fix listed | 1 |
| linuxserver/ | 938810eca3d3 | expat | no fix listed | 1 |
| linuxserver/ | 45c5fe102ff3 | expat | no fix listed | 1 |
| linuxserver/ | a5e43a05ae79 | expat | no fix listed | 1 |
| linuxserver/ | b801bbcf6386 | expat | no fix listed | 1 |
| linuxserver/ | 052eac68ccc0 | expat | 2.8.4-r0 | 1 |
| linuxserver/ | 0ac871624394 | expat | no fix listed | 1 |