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
- 1,770
- of 17,787 indexed, latest versions
- Container images
- 1,632
- 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 1,770 of 17,787 indexed charts deploy, on 1,632 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 | 1,224 |
| expatapk | 2.6.4-r0, 2.7.0-r0, 2.7.1-r0, 2.7.2-r0+7 more | 2.8.4-r0 | 406 |
| expatrpm | 2.8.2-1.azl3 | 2.8.3-2 | 2 |
Charts affected
1,770 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| 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 | 2.2.61 | 2See more | — |
| 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 |
| 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 |
| kyoorubxkubeVerified publisher | 0.1.10 | 2 of 9See more | 30,234 |
| uptime-kumasb-helm-charts | 0.4.0 | 1 of 1See more | 38,107 |
| karakeepself-hosters-by-nightVerified publisher | 2.5.1 | 1 of 1See more | 5,213 |
| sentry-k8ssentry-k8sVerified publisher | 1.4.1 | 4 of 11See more | 16,449 |
| vuiseriohub | 1.0.6 | 2 of 3See more | 11,532 |
| querysiakhooiVerified publisher | 1.0.0 | 1 of 1See more | 1,792 |
| mssqlserver-2019simcube | 1.2.3 | 1 of 1See more | 6,817 |
| smarter-demosmarterOfficialVerified publisher | 0.1.5 | 3 of 7See more | 45,832 |
| sogosogoVerified publisher | 0.3.5 | 1 of 2See more | 7,126 |
Container images carrying it
1,632 by charts deploying them
A fixed version is listed for 3 of the 3 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| apache/ | ce90bdc3d2af | expat | no fix listed | 1 |
| apache/ | e5560ad0b86e | expat | no fix listed | 1 |
| apache/ | d173e7efe258 | expat | no fix listed | 1 |
| apache/ | 0cef139b6bf1 | expat | no fix listed | 1 |
| apache/ | 80136ae753ee | expat | no fix listed | 1 |
| apache/ | 75d48a62748f | expat | no fix listed | 1 |
| apache/ | a2bab1be574c | expat | no fix listed | 1 |
| apache/ | afa47bf1692a | expat | no fix listed | 1 |
| apache/ | bff074a5d005 | expat | 2.8.4-r0 | 1 |
| apache/ | 63b8e3e40742 | expat | no fix listed | 1 |
| apachepulsar/ | 16f9fdab3fa6 | expat | no fix listed | 1 |
| apachepulsar/ | 3b262ab7a7d9 | expat | no fix listed | 1 |
| apachepulsar/ | 9c9947de139d | expat | no fix listed | 1 |
| apachepulsar/ | d056c89b7131 | expat | no fix listed | 1 |
| apachepulsar/ | d538416d5afe | expat | no fix listed | 1 |
| apache/ | 76c176e8a0e4 | expat | no fix listed | 1 |
| apache/ | 434d8398f996 | expat | no fix listed | 1 |
| apache/ | c8fb51195444 | expat | no fix listed | 1 |
| apache/ | 133d35d2c263 | expat | no fix listed | 1 |
| apache/ | b4ec8c18d079 | expat | no fix listed | 1 |
| apache/ | 295f1dc87d98 | expat | no fix listed | 1 |
| apache/ | 80530f0308a5 | expat | no fix listed | 1 |
| apache/ | ab9467fd712c | expat | no fix listed | 1 |
| apache/ | 80072bb73dd3 | expat | no fix listed | 1 |
| apache/ | 92d055a84e9e | expat | no fix listed | 1 |
| appwrite/ | 1aaa70127114 | expat | 2.8.4-r0 | 1 |
| appwrite/ | adc7d0e7ec23 | expat | 2.8.4-r0 | 1 |
| appwrite/ | 3dcdc8492ac6 | expat | 2.8.4-r0 | 1 |
| aquasec/ | 62b1e65e8869 | expat | 2.8.4-r0 | 1 |
| aquasec/ | bcc376de8d77 | expat | 2.8.4-r0 | 1 |
| archivebox/ | 1a5a37331091 | expat | no fix listed | 1 |
| aristidetm/ | 469dbc951224 | expat | no fix listed | 1 |
| arthurjguerra18/ | f540af20b307 | expat | no fix listed | 1 |
| artur9010/ | 6b4de3ce8b0e | expat | no fix listed | 1 |
| arunvelsriram/ | 655ad18fd8d6 | expat | no fix listed | 1 |
| assistiot/ | 6a107f224c34 | expat | no fix listed | 1 |
| assistiot/ | e9bae124095f | expat | no fix listed | 1 |
| assistiot/ | 30812ba93555 | expat | no fix listed | 1 |
| assistiot/ | ea254b6d8a31 | expat | no fix listed | 1 |
| assistiot/ | 7d6a0d534c7f | expat | no fix listed | 1 |
| assistiot/ | 38b003e55ff3 | expat | no fix listed | 1 |
| assistiot/ | b1dbe4d62a03 | expat | no fix listed | 1 |
| assistiot/ | e5ae539ce2cb | expat | no fix listed | 1 |
| atlassian/ | 4af4bb6c8d46 | expat | no fix listed | 1 |
| atlassian/ | 51c2d7274eef | expat | no fix listed | 1 |
| atlassian/ | 05933f2b1cfd | expat | no fix listed | 1 |
| atlassian/ | 3b9222ab32ef | expat | no fix listed | 1 |
| atlassian/ | c81cc7d6bc9e | expat | no fix listed | 1 |
| atlassian/ | ebf761c7d437 | expat | no fix listed | 1 |
| atlassian/ | 37bc46cbec1a | expat | no fix listed | 1 |