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 |
|---|---|---|---|
| istiocloudposse | 1.1.0 | 2 of 8See more | 23,964 |
| oncallgrafana | 1.16.5 | 1 of 12See more | 16,251 |
| openprojectopenproject-helm-chartsOfficialVerified publisher | 13.11.0 | 2 of 5See more | 19,926 |
| wazuhwazuh-helm-morgovedVerified publisher | 2.0.7 | 1 of 5See more | 11,384 |
| zabbixcetic | 3.1.3 | 2 of 5See more | 33,725 |
| chatwootchatwootVerified publisher | 2.0.24 | 1 of 3See more | 9,203 |
| csi-driver-smbcsi-driver-smbVerified publisher | 1.20.3 | 1 of 6See more | 2,945 |
| kube-downscalerdeliveryheroVerified publisher | 0.7.6 | 1 of 1See more | 4,293 |
| synapsehalkeye | 0.40.0 | 1 of 2See more | 6,543 |
| stacks-blockchain-apihirosystemsVerified publisher | 6.5.1 | 1 of 5See more | 8,364 |
| argocdnicklasfrahm-argocdVerified publisher | 0.3.0 | 1 of 2See more | 5,240 |
| redashredash | 4.2.0 | 1 of 3See more | 5,987 |
| daskdask | 2024.1.1 | 2 of 2See more | 12,746 |
| netbirdjaconiVerified publisher | 0.15.1 | 1 of 4See more | 8,390 |
| gotenbergmaikumoriVerified publisher | 1.25.0 | 1 of 1See more | 9,683 |
| oneuptimeoneuptimeOfficialVerified publisher | 13.0.4 | 2 of 7See more | 11,192 |
| openclawopenclaw-helmVerified publisher | 1.5.40 | 2 of 2See more | 5,660 |
| prometheus-cloudwatch-exporterprometheus-communityVerified publisher | 0.28.2 | 1 of 1See more | 3,382 |
| openvpn-asstenicVerified publisher | 0.1.9 | 1 of 1See more | 15,592 |
| trivytrivy-operator | 0.26.0 | 1 of 1See more | 430 |
| jellyfinutkuozdemirVerified publisher | 2.0.0 | 1 of 1See more | 7,880 |
| camel-kcamel-kVerified publisher | 2.11.0 | 1 of 1See more | 1,226 |
| glasskube-operatorglasskubeOfficialVerified publisher | 0.12.2 | 1 of 3See more | 11,933 |
| milvusmilvus-helm | 5.0.27 | 1 of 4See more | 10,670 |
| prefect-serverprefectVerified publisher | 2026.9.3212605 | 1 of 2See more | 5,786 |
| rocketmqrocketmq | 12.6.0 | 1 of 2See more | 6,328 |
| snipeitt3n | 3.4.1 | 1 of 2See more | 18,509 |
| bitbucketatlassian-data-centerVerified publisher | 2.0.15 | 1 of 1See more | 1,444 |
| zookeepercloudpirates-zookeeperVerified publisher | 0.13.11 | 1 of 1See more | 2,924 |
| codefreshcodefresh-onpremOfficialVerified publisher | 2.12.13 | 3 of 42See more | 14,956 |
| apim3graviteeioVerified publisher | 4.12.19 | 2 of 4See more | 4,806 |
| wordpressgroundhog2k | 0.16.4 | 1 of 1See more | 3,685 |
| memgraphmemgraphVerified publisher | 1.0.6 | 1 of 2See more | 1,373 |
| stackstorm-hastackstormVerified publisher | 1.1.0 | 11 of 17See more | 96,419 |
| supabasetokens-studioVerified publisher | 1.0.0 | 2 of 14See more | 23,123 |
| renterdartur9010Verified publisher | 1.4.4 | 1 of 2See more | 8,493 |
| cloudbeaveravistoVerified publisher | 1.1.7 | 1 of 1See more | 1,710 |
| budibasebudibase | 0.0.0-master | 3 of 7See more | 10,775 |
| krokicowboysysopVerified publisher | 6.1.0 | 4 of 5See more | 6,743 |
| druiddruid-helmVerified publisher | 37.0.2 | 1 of 3See more | 3,812 |
| excalidrawexcalidrawVerified publisher | 0.18.0 | 1 of 1See more | 1,109 |
| hivemq-operatorhivemqOfficialVerified publisher | 0.11.62 | 1 of 2See more | 7,857 |
| cassandrakubelauncherVerified publisher | 0.1.27 | 1 of 1See more | 1,442 |
| kubectlkubelauncherVerified publisher | 0.2.11 | 1 of 1See more | 1,216 |
| minecraft-proxyminecraft-server-chartsVerified publisher | 3.10.0 | 1 of 1See more | 3,074 |
| openclawopenclawVerified publisher | 1.91.3 | 1 of 2See more | 2,977 |
| transmission-openvpnutkuozdemirVerified publisher | 2.5.0 | 1 of 1See more | 11,405 |
| jellyfinbeluga-cloudVerified publisher | 2.3.0 | 1 of 1See more | 4,244 |
| dependabot-gitlabdependabot-gitlabVerified publisher | 6.3.0 | 1 of 3See more | 4,556 |
| devtron-operatordevtron | 0.23.3 | 2 of 11See more | 32,902 |
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 |
|---|---|---|---|---|
| istio/ | 2232f365aed6 | expat | no fix listed | 1 |
| istio/ | 268ab879ea51 | expat | no fix listed | 1 |
| istio/ | 655eefa11c84 | expat | no fix listed | 1 |
| istio/ | 294ca55bd1cc | expat | no fix listed | 1 |
| istio/ | c09319753454 | expat | no fix listed | 1 |
| istio/ | e7e110a421c2 | expat | no fix listed | 1 |
| istio/ | 0c78be035e98 | expat | no fix listed | 1 |
| istio/ | 87a9db561d2e | expat | no fix listed | 1 |
| istio/ | 88c6c693e67a | expat | no fix listed | 1 |
| itzg/ | 1c59f9631f3b | expat | no fix listed | 1 |
| 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 |