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 |
|---|---|---|---|
| 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 |
| my-react-appmy-react-app | 0.1.5 | 1 of 1See more | 1,827 |
| n8nn8n-helm | 2.25.7 | 1 of 1See more | 2,575 |
| clowder2ncsaVerified publisher | 1.9.7 | 1 of 12See more | 37,373 |
| nginx-chartnginx-chart-testVerified publisher | 0.1.1 | 1 of 1See more | 1,827 |
| helm-composenousefreakVerified publisher | 0.1.3 | 1 of 2See more | 14,250 |
| dashdotoben01Verified publisher | 1.5.0 | 1 of 1See more | 1,238 |
| nginx-s3olopostVerified publisher | 0.2.1 | 1 of 1See more | 5,039 |
| onechartonechart-slVerified publisher | 0.76.0 | 1 of 1See more | 1,827 |
| opencatalogiopencatalogi | 1.0.6 | 2 of 8See more | 14,838 |
| opentelemetry-demoopentelemetry-helmVerified publisher | 0.41.1 | 6 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 |
| palworldpalworld-server-chartVerified publisher | 2.7.1 | 1 of 1See more | 3,681 |
| paperless-ngxpaperlessVerified publisher | 0.4.0 | 1 of 3See more | 8,489 |
| uptime-kumapascaliskeVerified publisher | 3.0.0 | 1 of 1See more | 6,883 |
| peertubepeertubeVerified publisher | 0.1.3 | 1 of 1See more | 7,035 |
| 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 |
| playgroundplayground | 0.1.1 | 1 of 1See more | 1,827 |
| matomopockostVerified publisher | 1.3.0 | 1 of 3See more | 5,047 |
| portraitportraitVerified publisher | 0.2.13 | 3 of 8See more | 31,844 |
| JenkinsprasoonjenkinsVerified publisher | 0.1.0 | 1 of 1See more | 2,476 |
| home-assistantpree-helm-chartsVerified publisher | 1.80.0 | 1 of 1See more | 2,133 |
| prowlerprowler-appVerified publisher | 0.0.9 | 1 of 5See more | 8,158 |
| 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 |
| redmineredmine-helm-chartVerified publisher | 0.2.6 | 1 of 1See more | 4,240 |
| 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 |
| kimai2robjuz | 5.0.13 | 1 of 2See more | 4,693 |
| rocketadminrocketadminOfficialVerified publisher | 1.0.42 | 1 of 1See more | 5,482 |
| fluent-bitromanow-helm-chartsVerified publisher | 1.7.3 | 1 of 1See more | 7,740 |
| kibanaromanow-helm-chartsVerified publisher | 1.7.1 | 1 of 1See more | 6,879 |
| routehub-client-hubroutehub-helm | 1.0.0 | 1 of 3See more | 12,930 |
| rstudio-pmrstudioVerified publisher | 0.20.5 | 1 of 1See more | 1,324 |
| baikalrubxkubeVerified publisher | 1.3.1 | 1 of 1See more | 5,315 |
| delugerubxkubeVerified publisher | 1.2.1 | 1 of 1See more | 13,541 |
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 |
|---|---|---|---|---|
| registry.gitlab.com/ | b1198ea741d1 | expat | 2.8.4-r0 | 2 |
| registry.gitlab.com/ | 9bdb1062d960 | expat | 2.8.4-r0 | 2 |
| registry.k8s.io/ | dc7746bb081e | expat | no fix listed | 2 |
| 1dev/ | cd5b12fe5471 | expat | no fix listed | 1 |
| 48n6e/ | a6ed886fddfc | expat | no fix listed | 1 |
| 5200710/ | 092d3088a5fb | expat | no fix listed | 1 |
| a10networks/ | 8dc58d434d71 | expat | no fix listed | 1 |
| aapjeisbaas/ | 6b261abc7fb0 | expat | no fix listed | 1 |
| aboogie/ | 9c41a4483ac8 | expat | no fix listed | 1 |
| adamzammit/ | e75e2f455c8d | expat | no fix listed | 1 |
| adorsys/ | 85be7a45a94c | expat | no fix listed | 1 |
| adorsys/ | eb49a2dcbbb8 | expat | no fix listed | 1 |
| adwerx/ | 840d2b078682 | expat | no fix listed | 1 |
| aerospike/ | 781ba5213efd | expat | 2.8.4-r0 | 1 |
| aerospike/ | f35739b97a46 | expat | 2.8.4-r0 | 1 |
| agentarea/ | d3c209a5d531 | expat | no fix listed | 1 |
| ahmetfurkandemir/ | 142231a0b8b7 | expat | no fix listed | 1 |
| airbyte/ | 3b3a670af168 | expat | no fix listed | 1 |
| airbyte/ | 98d2c39d512e | expat | no fix listed | 1 |
| airsonicadvanced/ | f7cbafac2806 | expat | no fix listed | 1 |
| akaunting/ | 52811b36ec3a | expat | no fix listed | 1 |
| akeyless/ | 759e4289fae8 | expat | no fix listed | 1 |
| akeyless/ | 3d2e7dce5eb9 | expat | no fix listed | 1 |
| aktosecurity/ | 3aeaee66bc66 | expat | no fix listed | 1 |
| aktosecurity/ | 853e37321e6e | expat | 2.8.4-r0 | 1 |
| aktosecurity/ | 15ebb75b94dc | expat | no fix listed | 1 |
| aktosecurity/ | a6c1b933517f | expat | no fix listed | 1 |
| aktosecurity/ | 213aded7adc5 | expat | no fix listed | 1 |
| aktosecurity/ | 46ed5bcb04b2 | expat | no fix listed | 1 |
| aktosecurity/ | 5d4eab1c36b9 | expat | no fix listed | 1 |
| aktosecurity/ | 498e3e35ecc2 | expat | no fix listed | 1 |
| aktosecurity/ | fcf8be10bead | expat | 2.8.4-r0 | 1 |
| allegroai/ | 713ae38f7daf | expat | no fix listed | 1 |
| allegroai/ | 772827a01bb5 | expat | no fix listed | 1 |
| alpine/ | c0280cf95723 | expat | 2.8.4-r0 | 1 |
| alpine/ | 905a068da431 | expat | 2.8.4-r0 | 1 |
| alpine/ | 44ef4942e171 | expat | 2.8.4-r0 | 1 |
| alpine/ | 6dbe6f391eda | expat | 2.8.4-r0 | 1 |
| alpine/ | 7a319b15cfc9 | expat | 2.8.4-r0 | 1 |
| alpine/ | 7e1e7d5b7a96 | expat | 2.8.4-r0 | 1 |
| alpine/ | 9c4976d47656 | expat | 2.8.4-r0 | 1 |
| alpine/ | b7a12c5ddf26 | expat | 2.8.4-r0 | 1 |
| alpine/ | d870622d0040 | expat | 2.8.4-r0 | 1 |
| alpine/ | eec354133193 | expat | 2.8.4-r0 | 1 |
| andrcuns/ | 43060f159f4c | expat | no fix listed | 1 |
| andrewgaul/ | 7dc1d34174a5 | expat | no fix listed | 1 |
| andrewgolikov55/ | fcc001b61c0e | expat | no fix listed | 1 |
| andrewmackrodt/ | 33f9080470c9 | expat | no fix listed | 1 |
| anguda/ | c435285fc241 | expat | no fix listed | 1 |
| antiantiops/ | eeff80a99d92 | expat | no fix listed | 1 |