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 |
|---|---|---|---|
| istiocloudposse | 1.1.0 | 2 of 8See more | 23,992 |
| oncallgrafana | 1.16.5 | 1 of 12See more | 16,251 |
| openprojectopenproject-helm-chartsOfficialVerified publisher | 13.11.0 | 2 of 5See more | 19,998 |
| wazuhwazuh-helm-morgovedVerified publisher | 2.0.7 | 1 of 5See more | 11,402 |
| zabbixcetic | 3.1.3 | 2 of 5See more | 33,907 |
| chatwootchatwootVerified publisher | 2.0.24 | 1 of 3See more | 9,204 |
| csi-driver-smbcsi-driver-smbVerified publisher | 1.20.3 | 1 of 6See more | 2,952 |
| kube-downscalerdeliveryheroVerified publisher | 0.7.6 | 1 of 1See more | 3,700 |
| synapsehalkeye | 0.40.0 | 1 of 2See more | 6,550 |
| stacks-blockchain-apihirosystemsVerified publisher | 6.5.1 | 1 of 5See more | 8,387 |
| argocdnicklasfrahm-argocdVerified publisher | 0.3.0 | 1 of 2See more | 5,278 |
| redashredash | 4.2.0 | 1 of 3See more | 6,012 |
| daskdask | 2024.1.1 | 2 of 2See more | 12,830 |
| netbirdjaconiVerified publisher | 0.15.1 | 1 of 4See more | 8,473 |
| gotenbergmaikumoriVerified publisher | 1.25.0 | 1 of 1See more | 9,697 |
| oneuptimeoneuptimeOfficialVerified publisher | 13.0.4 | 2 of 7See more | 10,896 |
| openclawopenclaw-helmVerified publisher | 1.5.40 | 2 of 2See more | 5,679 |
| prometheus-cloudwatch-exporterprometheus-communityVerified publisher | 0.28.2 | 1 of 1See more | 3,422 |
| openvpn-asstenicVerified publisher | 0.1.9 | 1 of 1See more | 15,607 |
| trivytrivy-operator | 0.26.0 | 1 of 1See more | 431 |
| jellyfinutkuozdemirVerified publisher | 2.0.0 | 1 of 1See more | 7,917 |
| camel-kcamel-kVerified publisher | 2.11.0 | 1 of 1See more | 1,265 |
| glasskube-operatorglasskubeOfficialVerified publisher | 0.12.2 | 1 of 3See more | 11,971 |
| milvusmilvus-helm | 5.0.28 | 1 of 4See more | 10,764 |
| prefect-serverprefectVerified publisher | 2026.9.14141910 | 1 of 2See more | 5,448 |
| rocketmqrocketmq | 12.6.0 | 1 of 2See more | 6,385 |
| snipeitt3n | 3.4.1 | 1 of 2See more | 18,570 |
| bitbucketatlassian-data-centerVerified publisher | 2.0.15 | 1 of 1See more | 1,492 |
| zookeepercloudpirates-zookeeperVerified publisher | 0.13.11 | 1 of 1See more | 2,963 |
| codefreshcodefresh-onpremOfficialVerified publisher | 2.12.13 | 3 of 42See more | 14,615 |
| apim3graviteeioVerified publisher | 4.12.19 | 2 of 4See more | 4,747 |
| wordpressgroundhog2k | 0.16.4 | 1 of 1See more | 3,716 |
| memgraphmemgraphVerified publisher | 1.0.7 | 1 of 2See more | 1,208 |
| stackstorm-hastackstormVerified publisher | 1.1.0 | 11 of 17See more | 96,984 |
| supabasetokens-studioVerified publisher | 1.0.0 | 2 of 14See more | 23,263 |
| renterdartur9010Verified publisher | 1.4.4 | 1 of 2See more | 8,530 |
| cloudbeaveravistoVerified publisher | 1.1.7 | 1 of 1See more | 1,749 |
| budibasebudibase | 0.0.0-master | 3 of 7See more | 10,810 |
| krokicowboysysopVerified publisher | 6.1.0 | 4 of 5See more | 6,743 |
| druiddruid-helmVerified publisher | 37.0.2 | 1 of 3See more | 3,818 |
| excalidrawexcalidrawVerified publisher | 0.18.0 | 1 of 1See more | 1,110 |
| hivemq-operatorhivemqOfficialVerified publisher | 0.11.62 | 1 of 2See more | 7,896 |
| cassandrakubelauncherVerified publisher | 0.1.27 | 1 of 1See more | 1,490 |
| kubectlkubelauncherVerified publisher | 0.2.11 | 1 of 1See more | 1,255 |
| minecraft-proxyminecraft-server-chartsVerified publisher | 3.10.0 | 1 of 1See more | 3,128 |
| openclawopenclawVerified publisher | 1.91.3 | 1 of 2See more | 3,050 |
| transmission-openvpnutkuozdemirVerified publisher | 2.5.0 | 1 of 1See more | 11,453 |
| jellyfinbeluga-cloudVerified publisher | 2.3.0 | 1 of 1See more | 4,281 |
| dependabot-gitlabdependabot-gitlabVerified publisher | 6.3.0 | 1 of 3See more | 4,604 |
| devtron-operatordevtron | 0.23.3 | 2 of 11See more | 31,447 |
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/ | dd31d4713ef6 | expat | no fix listed | 1 |
| ghcr.io/ | a198ac7bc8c1 | expat | no fix listed | 1 |
| ghcr.io/ | 3b3670fce70b | expat | no fix listed | 1 |
| ghcr.io/ | 91fca773a63f | expat | no fix listed | 1 |
| ghcr.io/ | 89969b78fb07 | expat | no fix listed | 1 |
| ghcr.io/ | bf816072380e | expat | no fix listed | 1 |
| ghcr.io/ | d7bdfa7b41da | expat | no fix listed | 1 |
| ghcr.io/ | 8e3cb38953a3 | expat | no fix listed | 1 |
| ghcr.io/ | 26953ec68d5d | expat | no fix listed | 1 |
| ghcr.io/ | d7c43c3135c6 | expat | no fix listed | 1 |
| ghcr.io/ | 0bc598b2ac9a | expat | no fix listed | 1 |
| ghcr.io/ | d2c3218c7f9f | expat | no fix listed | 1 |
| ghcr.io/ | 6daa2dc7556b | expat | no fix listed | 1 |
| ghcr.io/ | 8bf880fe8c73 | expat | no fix listed | 1 |
| ghcr.io/ | 0acbe2f2e1ea | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 38eba84b2be8 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | bce6aca0f6ca | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 045035db3a20 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | aa467443e407 | expat | no fix listed | 1 |
| ghcr.io/ | 70548dbe0c6a | expat | no fix listed | 1 |
| ghcr.io/ | b354978c440d | expat | no fix listed | 1 |
| ghcr.io/ | d1cff2560c67 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 4005df5f7229 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | a56dfe91f5b1 | expat | no fix listed | 1 |
| ghcr.io/ | 916746209ac5 | expat | no fix listed | 1 |
| ghcr.io/ | 63873f3f698e | expat | no fix listed | 1 |
| ghcr.io/ | 447726cec07b | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 86ab9effd1a5 | expat | no fix listed | 1 |
| ghcr.io/ | 6e04659a3baa | expat | no fix listed | 1 |
| ghcr.io/ | dbaa8527bf4c | expat | no fix listed | 1 |
| ghcr.io/ | aa7d5d5dd6be | expat | no fix listed | 1 |
| ghcr.io/ | 1b53b0b3488e | expat | no fix listed | 1 |
| ghcr.io/ | d19d886d5090 | expat | no fix listed | 1 |
| ghcr.io/ | 5a6fe78d4d15 | expat | no fix listed | 1 |
| ghcr.io/ | 9b220ea83329 | expat | no fix listed | 1 |
| ghcr.io/ | 7bff29dcec72 | expat | no fix listed | 1 |
| ghcr.io/ | e65123a43ecc | expat | no fix listed | 1 |
| ghcr.io/ | f10fd24b2290 | expat | no fix listed | 1 |
| ghcr.io/ | fbba58ddb1a6 | expat | no fix listed | 1 |
| ghcr.io/ | 7dc0ee57b628 | expat | no fix listed | 1 |
| ghcr.io/ | e951adf792cd | expat | 2.8.4-r0 | 1 |
| mcr.microsoft.com/ | f9af53a79fd1 | expat | 2.8.3-2 | 1 |
| mcr.microsoft.com/ | 13221ac5f673 | expat | no fix listed | 1 |
| mcr.microsoft.com/ | 49a57dc220b1 | expat | no fix listed | 1 |
| mcr.microsoft.com/ | 4bab24f36c1e | expat | no fix listed | 1 |
| mcr.microsoft.com/ | ba4c8329f48f | expat | no fix listed | 1 |
| mcr.microsoft.com/ | cee0f4db03b5 | expat | no fix listed | 1 |
| mcr.microsoft.com/ | fbf79e0fea59 | expat | no fix listed | 1 |
| mcr.microsoft.com/ | 5a4e52c87bb9 | expat | 2.8.3-2 | 1 |
| public.ecr.aws/ | 138c8b82c398 | expat | no fix listed | 1 |