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
- 1,771
- of 17,790 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 1,771 of 17,790 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 | 1,230 |
| expatapk | 2.6.4-r0, 2.7.0-r0, 2.7.1-r0, 2.7.2-r0+7 more | 2.8.4-r0 | 404 |
| expatrpm | 2.8.2-1.azl3 | 2.8.3-2 | 2 |
Charts affected
1,771 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| operatoristio | 1.10.3 | 1 of 1See more | 10,716 |
| jellyfinjellyfinVerified publisher | 0.3.30 | 1 of 1See more | 2,571 |
| jessejesse-chartVerified publisher | 0.0.46 | 1 of 6See more | 3,423 |
| chronoreaperjfwenischVerified publisher | 1.1.10 | 1 of 1See more | 1,022 |
| jenkinsjkimVerified publisher | 5.5.14 | 1 of 2See more | 7,393 |
| git-configmap-syncjulb-meVerified publisher | 1.0.1 | 1 of 2See more | 2,619 |
| ejabberdjuniorjpdj | 0.1.47 | 1 of 1See more | 277 |
| qbittorrentk8s-chartsVerified publisher | 3.1.0 | 1 of 2See more | 1,271 |
| k8s-grafana-stackk8s-grafana-stackVerified publisher | 0.2.32 | 1 of 17See more | 15,459 |
| kafka-kraft-on-k8skafka-kraft-on-k8sVerified publisher | 1.1.0 | 3 of 3See more | 14,250 |
| kangalkangal | 2.3.1 | 1 of 2See more | 371 |
| web-chartkbt-ktcloudlab | 0.1.0 | 1 of 1See more | 1,839 |
| kdiffkdiff-snapshotsVerified publisher | 0.0.203 | 1 of 2See more | 5,515 |
| kdiff-snapshotskdiff-snapshotsVerified publisher | 0.0.55 | 1 of 1See more | 5,795 |
| app-componentkeltio-helm-chartsVerified publisher | 3.14.0 | 1 of 1See more | 1,839 |
| netbirdkitstream-netbird | 0.7.0 | 1 of 3See more | 1,330 |
| glpikitsune-itopsVerified publisher | 1.0.7 | 1 of 3See more | 4,878 |
| powerdns-recursorklicktippVerified publisher | 0.4.10 | 1 of 1See more | 1,886 |
| knot-resolverknot-resolverVerified publisher | 1.0.5 | 1 of 1See more | 2,061 |
| nginx-php-fpmkokuwa | 0.1.4 | 1 of 2See more | 1,840 |
| difykubeblocksVerified publisher | 0.5.1 | 2 of 5See more | 20,424 |
| owncloudkubernetes-homelab-helm-chartsVerified publisher | 0.1.0 | 1 of 3See more | 9,975 |
| kubeseal-webguikubeseal-webgui | 6.0.4 | 1 of 2See more | 4,101 |
| hertzbeatkubesphere-testVerified publisher | 1.4.1 | 1 of 4See more | 7,749 |
| kubefarmkvaps | 0.13.4 | 1 of 6See more | 12,477 |
| opennebulakvaps | 2.1.1 | 5 of 9See more | 114,025 |
| ohifkylesferrazzaVerified publisher | 0.1.0 | 1 of 2See more | 3,524 |
| chibisafel4gVerified publisher | 0.1.1 | 1 of 3See more | 5,657 |
| overpass-apil4gVerified publisher | 0.1.2 | 1 of 1See more | 3,551 |
| api-docslabs64io-helm-chartsVerified publisher | 0.7.2 | 1 of 1See more | 371 |
| auditflowlabs64io-helm-chartsVerified publisher | 0.12.1 | 1 of 3See more | 1,487 |
| payment-gatewaylabs64io-helm-chartsVerified publisher | 0.8.0 | 1 of 2See more | 2,708 |
| lagoon-remotelagoon-chartsVerified publisher | 0.106.0 | 1 of 1See more | 2,113 |
| langflow-idelangflow | 0.1.2 | 1 of 2See more | 4,011 |
| flaresolverrlib42Verified publisher | 2.0.0 | 1 of 1See more | 35,058 |
| music-assistant-serverlmatfyVerified publisher | 0.1.9 | 1 of 1See more | 7,216 |
| dnsbl-exporterluzillaVerified publisher | 0.5.0 | 1 of 2See more | 1,147 |
| flaresolverrm0nsterrr-flaresolverrVerified publisher | 2.4.1 | 1 of 1See more | 5,747 |
| prometheus-pve-exporterm0nsterrr-prometheus-pve-exporterVerified publisher | 2.7.0 | 1 of 1See more | 349 |
| drillmagasin-drill | 0.9.0 | 1 of 3See more | 5,741 |
| magentomagento | 3.2.3 | 1 of 12See more | 13,582 |
| maptiler-servermaptilerOfficialVerified publisher | 1.3.0 | 1 of 1See more | 3,014 |
| mcpmcp-chartsVerified publisher | 0.0.23 | 3 of 7See more | 6,994 |
| jellyfinmedia-servarrVerified publisher | 0.16.0 | 1 of 2See more | 2,764 |
| metrics-server-exportermetrics-server-exporterVerified publisher | 2.4.0 | 1 of 1See more | 1,273 |
| mw-kube-agent-v2middleware-labsVerified publisher | 2.8.6 | 1 of 1See more | 4,184 |
| food-managermoreillonVerified publisher | 0.5.0 | 1 of 2See more | 13,763 |
| redminemt190502 | 7.3.4 | 1 of 3See more | 7,552 |
| 12factormyaVerified publisher | 24.1.2 | 1 of 1See more | 1,839 |
| my-react-appmy-react-app | 0.1.5 | 1 of 1See more | 1,839 |
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 |
|---|---|---|---|---|
| ghcr.io/ | 3225d2bc6b3c | expat | no fix listed | 1 |
| ghcr.io/ | f53bde3acd4f | expat | no fix listed | 1 |
| ghcr.io/ | bffe3c22fabc | expat | no fix listed | 1 |
| ghcr.io/ | 0f31f8b0441b | expat | no fix listed | 1 |
| ghcr.io/ | 8ac53eb38393 | expat | no fix listed | 1 |
| ghcr.io/ | ff0cd9db78d3 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | e59ebde55709 | expat | no fix listed | 1 |
| ghcr.io/ | 7bb6963b730d | expat | no fix listed | 1 |
| ghcr.io/ | eb4a9f718801 | expat | no fix listed | 1 |
| ghcr.io/ | ecacd9fd0c66 | expat | no fix listed | 1 |
| ghcr.io/ | ddcdd0f34004 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 7a50c07e7c69 | expat | no fix listed | 1 |
| ghcr.io/ | 6e82914e1051 | expat | no fix listed | 1 |
| ghcr.io/ | bcd5b8d4c45c | expat | no fix listed | 1 |
| ghcr.io/ | 22ae556e0de4 | expat | no fix listed | 1 |
| ghcr.io/ | 9ce55520e7bd | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 3f4864eb7f11 | expat | no fix listed | 1 |
| ghcr.io/ | cb29d9b801a5 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 121dc29eb14d | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 000c5ee5ee96 | expat | no fix listed | 1 |
| ghcr.io/ | 78a82d810709 | expat | no fix listed | 1 |
| ghcr.io/ | 5470b2ec3161 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | d090bb2060d9 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 18e30413dac2 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 60d7c38d6062 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 628d49e0e01b | expat | no fix listed | 1 |
| ghcr.io/ | 1f6eba640320 | expat | no fix listed | 1 |
| ghcr.io/ | ebcf66281fc1 | expat | no fix listed | 1 |
| ghcr.io/ | ab535d1fef5d | expat | no fix listed | 1 |
| ghcr.io/ | 3aecec8bafdb | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | c99e8ef2c545 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 6efef5d19d56 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | d9330eda7d8e | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 45082a0ac41d | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 7c5052aa4e3c | expat | no fix listed | 1 |
| ghcr.io/ | 10f8d164109b | expat | no fix listed | 1 |
| ghcr.io/ | 64d0da74a578 | expat | no fix listed | 1 |
| ghcr.io/ | 8f4345c77dda | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | cf85570b1324 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 3be878690629 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | f1629ac5f9ec | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 415323ef112b | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 05002092c621 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 6fe372e4e481 | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | c4c52955814f | expat | 2.8.4-r0 | 1 |
| ghcr.io/ | 472a25038957 | expat | no fix listed | 1 |
| ghcr.io/ | a7d0cc9e260a | expat | no fix listed | 1 |
| ghcr.io/ | 06a16d4f279f | expat | no fix listed | 1 |
| ghcr.io/ | 3fbe4c29d14c | expat | no fix listed | 1 |
| ghcr.io/ | f20e612d5a98 | expat | 2.8.4-r0 | 1 |