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
- 1,774
- of 17,787 indexed, latest versions
- Container images
- 1,636
- 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 1,774 of 17,787 indexed charts deploy, on 1,636 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 | 1,225 |
| 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
1,774 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| operatoristio | 1.10.3 | 1 of 1See more | 10,701 |
| jellyfinjellyfinVerified publisher | 0.3.30 | 1 of 1See more | 2,604 |
| jessejesse-chartVerified publisher | 0.0.46 | 1 of 6See more | 3,421 |
| chronoreaperjfwenischVerified publisher | 1.1.10 | 1 of 1See more | 1,021 |
| jenkinsjkimVerified publisher | 5.5.14 | 1 of 2See more | 7,387 |
| git-configmap-syncjulb-meVerified publisher | 1.0.1 | 1 of 2See more | 2,618 |
| ejabberdjuniorjpdj | 0.1.47 | 1 of 1See more | 276 |
| qbittorrentk8s-chartsVerified publisher | 3.1.0 | 1 of 2See more | 1,270 |
| k8s-grafana-stackk8s-grafana-stackVerified publisher | 0.2.32 | 1 of 17See more | 15,418 |
| kafka-kraft-on-k8skafka-kraft-on-k8sVerified publisher | 1.1.0 | 3 of 3See more | 14,130 |
| kangalkangal | 2.3.1 | 1 of 2See more | 370 |
| web-chartkbt-ktcloudlab | 0.1.0 | 1 of 1See more | 1,827 |
| kdiffkdiff-snapshotsVerified publisher | 0.0.203 | 1 of 2See more | 5,508 |
| kdiff-snapshotskdiff-snapshotsVerified publisher | 0.0.55 | 1 of 1See more | 5,789 |
| app-componentkeltio-helm-chartsVerified publisher | 3.14.0 | 1 of 1See more | 1,827 |
| netbirdkitstream-netbird | 0.7.0 | 1 of 3See more | 1,291 |
| glpikitsune-itopsVerified publisher | 1.0.7 | 1 of 3See more | 4,802 |
| powerdns-recursorklicktippVerified publisher | 0.4.10 | 1 of 1See more | 1,873 |
| knot-resolverknot-resolverVerified publisher | 1.0.5 | 1 of 1See more | 2,049 |
| nginx-php-fpmkokuwa | 0.1.4 | 1 of 2See more | 1,838 |
| difykubeblocksVerified publisher | 0.5.1 | 2 of 5See more | 20,403 |
| owncloudkubernetes-homelab-helm-chartsVerified publisher | 0.1.0 | 1 of 3See more | 9,858 |
| kubeseal-webguikubeseal-webgui | 6.0.4 | 1 of 2See more | 4,095 |
| hertzbeatkubesphere-testVerified publisher | 1.4.1 | 1 of 4See more | 7,710 |
| kubefarmkvaps | 0.13.4 | 1 of 6See more | 12,422 |
| opennebulakvaps | 2.1.1 | 5 of 9See more | 113,791 |
| ohifkylesferrazzaVerified publisher | 0.1.0 | 1 of 2See more | 3,512 |
| chibisafel4gVerified publisher | 0.1.1 | 1 of 3See more | 5,654 |
| overpass-apil4gVerified publisher | 0.1.2 | 1 of 1See more | 3,544 |
| api-docslabs64io-helm-chartsVerified publisher | 0.7.2 | 1 of 1See more | 370 |
| auditflowlabs64io-helm-chartsVerified publisher | 0.12.1 | 1 of 3See more | 1,446 |
| payment-gatewaylabs64io-helm-chartsVerified publisher | 0.8.0 | 1 of 2See more | 2,657 |
| lagoon-remotelagoon-chartsVerified publisher | 0.106.0 | 1 of 1See more | 2,113 |
| langflow-idelangflow | 0.1.2 | 1 of 2See more | 3,980 |
| flaresolverrlib42Verified publisher | 2.0.0 | 1 of 1See more | 35,050 |
| music-assistant-serverlmatfyVerified publisher | 0.1.9 | 1 of 1See more | 7,201 |
| dnsbl-exporterluzillaVerified publisher | 0.5.0 | 1 of 2See more | 1,146 |
| flaresolverrm0nsterrr-flaresolverrVerified publisher | 2.4.1 | 1 of 1See more | 6,136 |
| prometheus-pve-exporterm0nsterrr-prometheus-pve-exporterVerified publisher | 2.7.0 | 1 of 1See more | 348 |
| drillmagasin-drill | 0.9.0 | 1 of 3See more | 5,734 |
| magentomagento | 3.2.3 | 1 of 12See more | 13,479 |
| maptiler-servermaptilerOfficialVerified publisher | 1.3.0 | 1 of 1See more | 2,975 |
| mcpmcp-chartsVerified publisher | 0.0.23 | 3 of 7See more | 6,929 |
| jellyfinmedia-servarrVerified publisher | 0.16.0 | 1 of 2See more | 2,753 |
| metrics-server-exportermetrics-server-exporterVerified publisher | 2.4.0 | 1 of 1See more | 1,272 |
| mw-kube-agent-v2middleware-labsVerified publisher | 2.8.6 | 1 of 1See more | 4,137 |
| mockservermockserverOfficialVerified publisher | 7.6.0 | 1 of 1See more | 1,021 |
| food-managermoreillonVerified publisher | 0.5.0 | 1 of 2See more | 13,738 |
| redminemt190502 | 7.3.4 | 1 of 3See more | 7,527 |
| 12factormyaVerified publisher | 24.1.2 | 1 of 1See more | 1,827 |
Container images carrying it
1,636 by charts deploying them
A fixed version is listed for 3 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| folioci/ | ceeaacc3bf16 | expat | 2.8.4-r0 | 1 |
| folioci/ | 7dc9ccf3d937 | expat | 2.8.4-r0 | 1 |
| folioci/ | e46892405fde | expat | 2.8.4-r0 | 1 |
| folioci/ | b31d75f2bf7b | expat | 2.8.4-r0 | 1 |
| folioci/ | 5f213acfe2f8 | expat | 2.8.4-r0 | 1 |
| folioci/ | de7318069a67 | expat | 2.8.4-r0 | 1 |
| folioci/ | 5363e98c6299 | expat | 2.8.4-r0 | 1 |
| folioci/ | 0a4fa4ad5d72 | expat | 2.8.4-r0 | 1 |
| folioci/ | 4f12177123dc | expat | 2.8.4-r0 | 1 |
| folioci/ | 44d7ee9acdf6 | expat | 2.8.4-r0 | 1 |
| folioci/ | d88a675dddf0 | expat | 2.8.4-r0 | 1 |
| folioci/ | a940caf026ee | expat | 2.8.4-r0 | 1 |
| folioci/ | 6e8beeb70272 | expat | 2.8.4-r0 | 1 |
| folioci/ | d105c585da30 | expat | 2.8.4-r0 | 1 |
| folioci/ | 1807734472bd | expat | 2.8.4-r0 | 1 |
| folioci/ | 6f60033321b0 | expat | 2.8.4-r0 | 1 |
| folioci/ | 4e2d96c9340d | expat | 2.8.4-r0 | 1 |
| folioci/ | 2493041ce880 | expat | no fix listed | 1 |
| folioci/ | df29ac807a45 | expat | 2.8.4-r0 | 1 |
| fosrl/ | c32ad797ab96 | expat | 2.8.4-r0 | 1 |
| frankescobar/ | 8a4d7e9308de | expat | no fix listed | 1 |
| frankescobar/ | cafa03b94dac | expat | no fix listed | 1 |
| frankescobar/ | dc171ec796d5 | expat | no fix listed | 1 |
| freeradius/ | af6fd34a5b78 | expat | no fix listed | 1 |
| fthomas/ | 367afe974b7a | expat | 2.8.4-r0 | 1 |
| galaxy/ | e5c265fe9fcd | expat | no fix listed | 1 |
| galaxy/ | 0267bad550e6 | expat | no fix listed | 1 |
| galaxy/ | 8e577a626dfd | expat | no fix listed | 1 |
| galaxy/ | e50a890e24c9 | expat | no fix listed | 1 |
| gchq/ | c460bb587d6d | expat | no fix listed | 1 |
| gdrocha/ | d5ae64e83d4c | expat | 2.8.4-r0 | 1 |
| gdrocha/ | ffbc1571c234 | expat | 2.8.4-r0 | 1 |
| geonetwork/ | 20c9bb761f67 | expat | no fix listed | 1 |
| geonode/ | 81b1d431b7e9 | expat | no fix listed | 1 |
| geopython/ | 84662ea6b78b | expat | no fix listed | 1 |
| geoscienceaustralia/ | f4039b45572a | expat | no fix listed | 1 |
| geoservercloud/ | ca58b74529cd | expat | no fix listed | 1 |
| geoservercloud/ | de0b20bd2a43 | expat | no fix listed | 1 |
| geoservercloud/ | b04ed89b5d2b | expat | no fix listed | 1 |
| geoservercloud/ | 318254b52f96 | expat | no fix listed | 1 |
| geoservercloud/ | 5dc0c93a1710 | expat | no fix listed | 1 |
| geoservercloud/ | 47ae1bdb4bcc | expat | no fix listed | 1 |
| geoservercloud/ | 4f077124f591 | expat | no fix listed | 1 |
| geoservercloud/ | 28c3e5a8c5a3 | expat | no fix listed | 1 |
| geoservercloud/ | 4f91e3048ac8 | expat | no fix listed | 1 |
| geoservercloud/ | 299f0d6232d1 | expat | no fix listed | 1 |
| geoservercloud/ | 8c70ee06d5ab | expat | no fix listed | 1 |
| geoservercloud/ | 42775ba6a4da | expat | no fix listed | 1 |
| geoservercloud/ | 5164f687ce4d | expat | no fix listed | 1 |
| gethue/ | 11b649636e68 | expat | no fix listed | 1 |