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 |
|---|---|---|---|---|
| atlassian/ | 64a75aa4ec4e | expat | no fix listed | 1 |
| atlassian/ | e5548cd4eea8 | expat | no fix listed | 1 |
| avinash263/ | aa2b8727f1a6 | expat | no fix listed | 1 |
| avzini/ | f40b30210ed0 | expat | no fix listed | 1 |
| awesometechnologies/ | a1c1f4662875 | expat | 2.8.4-r0 | 1 |
| baserow/ | e0b3c8130b91 | expat | no fix listed | 1 |
| baserow/ | df0c42eb67e8 | expat | no fix listed | 1 |
| bbernhard/ | 549ad08d7e14 | expat | no fix listed | 1 |
| beanbag/ | 6b840f546e1c | expat | no fix listed | 1 |
| berkeleyskypilot/ | 3bc8bf8f4d83 | expat | no fix listed | 1 |
| berkeleyskypilot/ | 8da2f3cda472 | expat | no fix listed | 1 |
| beyzkaya/ | 12a6a3d1c5f9 | expat | no fix listed | 1 |
| beyzkaya/ | bf412d75c510 | expat | 2.8.4-r0 | 1 |
| bicarus/ | b1dab0721e1c | expat | no fix listed | 1 |
| bitnamilegacy/ | cb8ab5515676 | expat | no fix listed | 1 |
| bitnamilegacy/ | 1249fc292e84 | expat | no fix listed | 1 |
| bitnamilegacy/ | 64614ef8290f | expat | no fix listed | 1 |
| bitnamilegacy/ | 744f84cf7493 | expat | no fix listed | 1 |
| bitnamilegacy/ | f5fc0d561d9e | expat | no fix listed | 1 |
| bitnamilegacy/ | f02c000c54b1 | expat | no fix listed | 1 |
| blackducksoftware/ | b10eaea94fd3 | expat | no fix listed | 1 |
| blakeblackshear/ | ae269270ad9e | expat | no fix listed | 1 |
| bloxstaking/ | bf6d7d2fdc93 | expat | no fix listed | 1 |
| bmeares/ | 8e9c5bacaa82 | expat | no fix listed | 1 |
| bnjbvr/ | 37e216b182c8 | expat | no fix listed | 1 |
| boky/ | aafc77238423 | expat | no fix listed | 1 |
| boky/ | f3f247fd4252 | expat | no fix listed | 1 |
| browserless/ | c81ae5585b47 | expat | no fix listed | 1 |
| budibase/ | 44fe6feab985 | expat | 2.8.4-r0 | 1 |
| budibase/ | d90f656261c9 | expat | no fix listed | 1 |
| budibase/ | 8d780b6ee602 | expat | no fix listed | 1 |
| byjg/ | 230fdb7b00ae | expat | 2.8.4-r0 | 1 |
| calltelemetry/ | 05d13269e350 | expat | no fix listed | 1 |
| camptocamp/ | bf2e8e118c9b | expat | no fix listed | 1 |
| carbone/ | 518172cbad49 | expat | no fix listed | 1 |
| carlosmz87/ | 8ffa63aa995d | expat | no fix listed | 1 |
| cars10/ | efddf4fa0fd8 | expat | 2.8.4-r0 | 1 |
| castlemock/ | b7f3f1527ba9 | expat | no fix listed | 1 |
| castopod/ | 1fd37280cbb2 | expat | no fix listed | 1 |
| castopod/ | 4e4f0440520f | expat | no fix listed | 1 |
| cbioportal/ | 08debbd2dbf9 | expat | no fix listed | 1 |
| chandanteekinavar/ | 6de5bd44a325 | expat | 2.8.4-r0 | 1 |
| chatwoot/ | 67ebc751c171 | expat | 2.8.4-r0 | 1 |
| checkmk/ | c11b422210c4 | expat | no fix listed | 1 |
| chetangautamm/ | b4b94155ff5a | expat | no fix listed | 1 |
| chetangautamm/ | e7f7049e1544 | expat | no fix listed | 1 |
| cheveo/ | 82240f890884 | expat | no fix listed | 1 |
| cheyang/ | 46cc34755493 | expat | no fix listed | 1 |
| chibisafe/ | 3da4fcbc1a18 | expat | 2.8.4-r0 | 1 |
| chiefonboarding/ | 59bc7aa60fe7 | expat | no fix listed | 1 |