CVE-2026-76641
HighAdvisory
Published 20 Aug 2026In the index since 5 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 8.7
- base score, highest
- EPSS
- 0.004
- 29th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 1,147
- of 17,781 indexed, latest versions
- Container images
- 1,067
- deployed by those charts
- Fix available
- 3 of 3
- affected packages
CVE-2026-76641 affecting package expat for versions less than 2.8.3-2
Carried by container images the latest versions of 1,147 of 17,781 indexed charts deploy, on 1,067 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| expatapk | 2.6.4-r0, 2.7.0-r0, 2.7.1-r0, 2.7.2-r0+7 more | 2.8.4-r0 | 409 |
| expatdeb | 2.1.0-4ubuntu1, 2.1.0-4ubuntu1.4, 2.1.0-7ubuntu0.16.04.2, 2.1.0-7ubuntu0.16.04.3+27 more | 2.8.4-1 | 656 |
| expatrpm | 2.8.2-1.azl3 | 2.8.3-2 | 2 |
Charts affected
1,147 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| egressistio | 1.10.3 | 1 of 1See more | 10,421 |
| ingressistio | 1.10.3 | 1 of 1See more | 10,421 |
| operatoristio | 1.10.3 | 1 of 1See more | 10,701 |
| jessejesse-chartVerified publisher | 0.0.46 | 1 of 6See more | 3,421 |
| chronoreaperjfwenischVerified publisher | 1.1.10 | 1 of 1See more | 1,021 |
| 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 |
| netbirdkitstream-netbird | 0.7.0 | 1 of 3See more | 1,291 |
| nginx-php-fpmkokuwa | 0.1.4 | 1 of 2See more | 1,838 |
| 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 |
| chibisafel4gVerified publisher | 0.1.1 | 1 of 3See more | 5,654 |
| 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 |
| dnsbl-exporterluzillaVerified publisher | 0.5.0 | 1 of 2See more | 1,146 |
| prometheus-pve-exporterm0nsterrr-prometheus-pve-exporterVerified publisher | 2.7.0 | 1 of 1See more | 348 |
| 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 |
| 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 |
| n8nn8n-helm | 2.25.7 | 1 of 1See more | 2,575 |
| clowder2ncsaVerified publisher | 1.9.7 | 1 of 12See more | 37,373 |
| dashdotoben01Verified publisher | 1.5.0 | 1 of 1See more | 1,238 |
| opentelemetry-demoopentelemetry-helmVerified publisher | 0.41.1 | 5 of 34See more | 22,420 |
| opikopikOfficialVerified publisher | 2.2.59 | 3 of 13See more | 14,334 |
| opsopsVerified publisher | 1.2.0 | 2 of 2See more | 8,939 |
| orbitalregorbitalregVerified publisher | 0.3.0 | 1 of 4See more | 2,278 |
| piholepihole-helmVerified publisher | 1.6.0 | 1 of 1See more | 571 |
| spring-boot-api-apppiominVerified publisher | 0.3.11 | 1 of 1See more | 7,576 |
| portraitportraitVerified publisher | 0.2.13 | 2 of 8See more | 31,844 |
| home-assistantpree-helm-chartsVerified publisher | 1.80.0 | 1 of 1See more | 2,133 |
| phpqonstruktVerified publisher | 0.2.0 | 1 of 1See more | 23,964 |
| minecraft-serverqumine | 0.1.1500 | 1 of 1See more | 6,796 |
| rabbitmqrabbitmq-magefleet | 1.2.0 | 1 of 1See more | 2,762 |
| napcatredish101Verified publisher | 0.1.3 | 1 of 1See more | 7,405 |
| reportportalreportportal-ioOfficialVerified publisher | 26.8.12 | 1 of 15See more | 11,869 |
| reservation-appreservation-app | 1.0.9 | 1 of 4See more | 6,639 |
| resurfaceresurfaceioVerified publisher | 3.9.0 | 1 of 3See more | 7,432 |
| service-names-port-numbersrm3lVerified publisher | 0.26.1 | 1 of 1See more | 10,120 |
| kibanaromanow-helm-chartsVerified publisher | 1.7.1 | 1 of 1See more | 6,879 |
Container images carrying it
1,067 by charts deploying them
A fixed version is listed for 3 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| linuxserver/ | 0ae315a3a456 | expat | no fix listed | 1 |
| linuxserver/ | ab105cc50322 | expat | no fix listed | 1 |
| livekit/ | 1ab01641b366 | expat | no fix listed | 1 |
| loeken/ | 7efbc24e47b0 | expat | 2.8.4-r0 | 1 |
| longhornio/ | dca34321452c | expat | no fix listed | 1 |
| longhornio/ | ede61fe2a472 | expat | no fix listed | 1 |
| lsstsqre/ | b75bf8aaafa4 | expat | no fix listed | 1 |
| m11s/ | 0cd6810c9885 | expat | 2.8.4-r0 | 1 |
| maksymhencha/ | 7f096a681192 | expat | no fix listed | 1 |
| maptiler/ | 7e206140057b | expat | no fix listed | 1 |
| mauricenino/ | 236997816917 | expat | 2.8.4-r0 | 1 |
| mavrick1/ | 45ca0429a1d4 | expat | 2.8.4-r0 | 1 |
| mavrick1/ | 56bd8eaa53a4 | expat | 2.8.4-r0 | 1 |
| mbround18/ | 70bd4da591cd | expat | no fix listed | 1 |
| mediagis/ | 7923a8e67197 | expat | no fix listed | 1 |
| mediagis/ | c15e941485ef | expat | no fix listed | 1 |
| mediagis/ | d0eae7b51374 | expat | no fix listed | 1 |
| metabase/ | 4f150effd484 | expat | 2.8.4-r0 | 1 |
| metabase/ | 7807bc5cad17 | expat | 2.8.4-r0 | 1 |
| mlikiowa/ | 1336a777f9a4 | expat | no fix listed | 1 |
| moby/ | a095b3d11ce1 | expat | 2.8.4-r0 | 1 |
| mrasif/ | 375a1ed8fdc0 | expat | 2.8.4-r0 | 1 |
| mrnim94/ | 86c4807a4bca | expat | 2.8.4-r0 | 1 |
| mshanley80/ | 5b189a70c0fb | expat | no fix listed | 1 |
| muluder/ | 43b597a93da7 | expat | no fix listed | 1 |
| n8nio/ | 761374d4eb84 | expat | 2.8.4-r0 | 1 |
| n8nio/ | cfe2704ff858 | expat | 2.8.4-r0 | 1 |
| netbirdio/ | aae926912ca4 | expat | 2.8.4-r0 | 1 |
| netboxcommunity/ | 3d652dca5351 | expat | no fix listed | 1 |
| netboxcommunity/ | 91b823a05cb5 | expat | no fix listed | 1 |
| nethermind/ | 15517708c3b6 | expat | no fix listed | 1 |
| netrisai/ | 8c5074f55ae5 | expat | 2.8.4-r0 | 1 |
| netskopeprivateaccess/ | 93e2fd164a93 | expat | no fix listed | 1 |
| nginxdemos/ | 751bf8933179 | expat | 2.8.4-r0 | 1 |
| nginxdemos/ | b28d1e16c676 | expat | 2.8.4-r0 | 1 |
| nginxinc/ | 62a904036bfc | expat | 2.8.4-r0 | 1 |
| nginxinc/ | 6320020c7da8 | expat | 2.8.4-r0 | 1 |
| nginxinc/ | 82dcf28da5a8 | expat | 2.8.4-r0 | 1 |
| nginxinc/ | b37d9945be77 | expat | 2.8.4-r0 | 1 |
| nginxinc/ | e93571f3d083 | expat | 2.8.4-r0 | 1 |
| nginxinc/ | f972e5322b97 | expat | 2.8.4-r0 | 1 |
| nodered/ | 10f40d0a83e7 | expat | 2.8.4-r0 | 1 |
| nodered/ | 216e7403aab9 | expat | 2.8.4-r0 | 1 |
| nodered/ | d73ae167cb9b | expat | 2.8.4-r0 | 1 |
| novosga/ | 34b9acbe6e51 | expat | 2.8.4-r0 | 1 |
| octoboxio/ | d909041c46eb | expat | 2.8.4-r0 | 1 |
| olvid/ | e0e6b165d879 | expat | no fix listed | 1 |
| omecproject/ | 28a90cc26716 | expat | no fix listed | 1 |
| omecproject/ | b4ae7d0d6b74 | expat | no fix listed | 1 |
| omecproject/ | bcc5f19fd676 | expat | no fix listed | 1 |