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
- 1,794
- of 17,790 indexed, latest versions
- Container images
- 1,662
- 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 1,794 of 17,790 indexed charts deploy, on 1,662 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 | 1,251 |
| 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
1,794 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| clearml-agentallegroaiVerified publisher | 5.3.3 | 1 of 1See more | 12,081 |
| hermes-agentankra-chartsVerified publisher | 0.3.1 | 1 of 1See more | 5,971 |
| upcloud-csiankra-chartsVerified publisher | 0.4.0 | 1 of 8See more | 14,969 |
| anteonanteonVerified publisher | 2.6.4 | 2 of 13See more | 22,304 |
| antreaantreaVerified publisher | 2.7.0 | 1 of 2See more | 3,539 |
| apache-rangerapache-ranger | 0.1.0 | 1 of 2See more | 7,794 |
| soarv113assist-iot-cybersecurity-monitoring-soar | 0.1.3 | 1 of 5See more | 17,951 |
| dltbrokerassist-iot-distributed-broker | 0.2.0 | 2 of 9See more | 77,883 |
| dltloggingassist-iot-logging-auditing | 0.2.0 | 2 of 9See more | 77,863 |
| astradnsastradnsVerified publisher | 0.2.9 | 1 of 2See more | 2,649 |
| music-assistantbdclark-helm-chartsVerified publisher | 0.4.13 | 1 of 1See more | 3,702 |
| open-elevationbeeinventor | 0.1.0 | 1 of 2See more | 13,219 |
| aramid-indexerbiatec-repoVerified publisher | 3.9.0 | 3 of 5See more | 13,544 |
| aramid-participationbiatec-repoVerified publisher | 4.4.1 | 1 of 1See more | 7,246 |
| aramid-relaybiatec-repoVerified publisher | 4.4.1 | 1 of 1See more | 5,117 |
| voimain-participationbiatec-repoVerified publisher | 4.4.1 | 1 of 1See more | 7,246 |
| self-hostbitwarden | 2.4.1 | 1 of 11See more | 5,269 |
| btrfs-nfs-csibtrfs-nfs-csi | 0.4.0 | 1 of 7See more | 3,226 |
| easyhaproxybyjgVerified publisher | 2.0.4 | 1 of 1See more | 933 |
| nacosbytectl | 0.1.6 | 1 of 1See more | 1,827 |
| pgcagriekinVerified publisher | 2.1.0 | 1 of 2See more | 2,309 |
| pgvectorcagriekinVerified publisher | 2.1.0 | 1 of 3See more | 4,056 |
| geoserver-cloudcamptocamp2 | 0.0.5 | 6 of 11See more | 84,710 |
| geoserverCloudcamptocamp2 | 0.0.6 | 6 of 11See more | 84,710 |
| carbone-eecarboneOfficialVerified publisher | 1.0.6 | 1 of 1See more | 1,641 |
| cbioportalcbioportalOfficialVerified publisher | 1.1.0 | 1 of 1See more | 3,745 |
| cert-vaultcert-vaultOfficialVerified publisher | 2.12.0 | 1 of 7See more | 16,056 |
| home-assistant-matter-servercharts-derwitt-devVerified publisher | 4.2.1 | 1 of 2See more | 2,383 |
| shlink-webchristianhuthVerified publisher | 1.13.1 | 1 of 1See more | 371 |
| typo3christianhuthVerified publisher | 7.7.1 | 1 of 2See more | 8,597 |
| tensorflow-notebookcloudnativeapp | 0.1.2 | 1 of 1See more | 36,143 |
| kafkacloudpirates-kafkaVerified publisher | 0.1.6 | 1 of 1See more | 550 |
| cloudttycloudtty | 0.8.9 | 1 of 2See more | 3,985 |
| cluster-setupcluster-setup | 1.5.0 | 1 of 8See more | 10,111 |
| dawarichcogitriVerified publisher | 2.8.4 | 1 of 3See more | 5,823 |
| commonground-gatewaycommonground-gateway | 1.5.4 | 1 of 7See more | 9,747 |
| cosmotech-copilot-apicosmotech-apiVerified publisher | 0.1.1 | 1 of 1See more | 11,283 |
| paperless-ngxcrystalnetVerified publisher | 0.2.22 | 1 of 3See more | 13,792 |
| nifid4nVerified publisher | 2.0.0 | 1 of 5See more | 5,440 |
| datacube-explorerdatacube-charts | 0.5.32 | 1 of 1See more | 4,915 |
| dbrepodbrepo | 1.13.3 | 1 of 25See more | 53,108 |
| mealiedeimosfr-charts | 1.0.15 | 1 of 1See more | 4,059 |
| dial-coredialOfficialVerified publisher | 6.0.0 | 1 of 2See more | 1,543 |
| phpipamdigitalhubVerified publisher | 0.1.1 | 2 of 2See more | 444 |
| matomodigitalist-open-cloud-matomo | 12.0.20 | 1 of 3See more | 3,539 |
| dominodominoVerified publisher | 0.1.11 | 1 of 3See more | 8,864 |
| seafiledr300481Verified publisher | 0.12.1 | 1 of 1See more | 10,911 |
| dragonfly-stackdragonflyVerified publisher | 0.1.2 | 1 of 7See more | 18,480 |
| craftycontrollerdrewburr-labs-helm-chartsVerified publisher | 0.3.0 | 1 of 1See more | 3,760 |
| nginx-phpfpmdrpsychickVerified publisher | 0.1.1 | 1 of 2See more | 1,989 |
Container images carrying it
1,662 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/ | 2bc7b260e44e | expat | no fix listed | 1 |
| 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/ | 182664fe1ca0 | 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/ | ce435c77651e | expat | no fix listed | 1 |
| ghcr.io/ | 1de7869ab46e | 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 |