CVE-2026-56406
MediumAdvisory
Published 21 Jun 2026In the index since 5 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 6.9
- base score, highest
- EPSS
- 0.001
- 4th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 1,394
- of 17,787 indexed, latest versions
- Container images
- 1,380
- deployed by those charts
- Fix available
- 2 of 2
- affected packages
The matching OSV records carry no description.
Carried by container images the latest versions of 1,394 of 17,787 indexed charts deploy, on 1,380 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+32 more | 2.5.0-1+deb12u3, 2.8.2-1~deb13u1 | 1,126 |
| expatapk | 2.5.0-r4, 2.6.4-r0, 2.6.4-r1, 2.7.0-r0+9 more | 2.8.2-r0 | 254 |
- OSV records
- ALPINE-CVE-2026-56406CGA-3m5q-49vg-7qqxDEBIAN-CVE-2026-56406UBUNTU-CVE-2026-56406
- Also known as
- CGA-9hjg-94rg-vxf6, CGA-vpcc-wcjw-3xhm, CGA-xqmw-5w9m-9473
Charts affected
1,394 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| web-checkhajowielandVerified publisher | 1.0.1 | 1 of 1See more | 8,798 |
| octoboxhalkeye | 0.1.1 | 1 of 1See more | 3,256 |
| hawk-envoy-pluginhawk | 0.1.0 | 1 of 4See more | 9,151 |
| heliconehelicone | 0.1.42 | 2 of 14See more | 23,472 |
| helixhelix | 1.4.3 | 1 of 2See more | 5,287 |
| hello-worldhello-world-pponyVerified publisher | 0.3.0 | 1 of 1See more | 5,851 |
| 7dtdhelm-7dtd | 0.1.0 | 1 of 1See more | 10,655 |
| pageshelm-chart-repos-camden | 1.0.0 | 2 of 3See more | 20,233 |
| esphomehelm-chart-roeiVerified publisher | 2025.3.0 | 1 of 1See more | 6,014 |
| home-assistanthelm-chart-roeiVerified publisher | 2025.3.0 | 1 of 1See more | 4,646 |
| iofoghelm-chartsVerified publisher | 0.1.1 | 1 of 3See more | 24,174 |
| nginx-charthelm-chart-sample-app | 0.1.0 | 1 of 1See more | 4,596 |
| twampyhelm-charts-darox | 0.0.2 | 1 of 1See more | 2,057 |
| kube-downscalerhelm-charts-nr | 0.7.6 | 1 of 1See more | 3,700 |
| chart-bookhelm-deploy-book | 0.1.0 | 1 of 3See more | 8,618 |
| appwritehelmforgeVerified publisher | 1.3.4 | 2 of 5See more | 7,010 |
| archiveboxhelmforgeVerified publisher | 1.1.12 | 1 of 1See more | 7,648 |
| booklorehelmforgeVerified publisher | 2.0.1 | 1 of 3See more | 2,324 |
| castopodhelmforgeVerified publisher | 1.2.7 | 1 of 3See more | 9,422 |
| chiefonboardinghelmforgeVerified publisher | 1.1.14 | 1 of 3See more | 10,898 |
| ckanhelmforgeVerified publisher | 1.3.8 | 1 of 6See more | 9,991 |
| countlyhelmforgeVerified publisher | 1.2.6 | 1 of 3See more | 18,923 |
| discount-bandithelmforgeVerified publisher | 2.0.8 | 1 of 3See more | 29,852 |
| druidhelmforgeVerified publisher | 1.3.6 | 2 of 4See more | 8,598 |
| drupalhelmforgeVerified publisher | 1.2.13 | 1 of 2See more | 3,660 |
| fastmcp-serverhelmforgeVerified publisher | 1.7.4 | 1 of 1See more | 3,294 |
| immichhelmforgeVerified publisher | 1.2.8 | 2 of 5See more | 11,080 |
| jupyterhubhelmforgeVerified publisher | 1.0.6 | 1 of 3See more | 5,350 |
| mcp-serverhelmforgeVerified publisher | 1.0.0 | 1 of 1See more | 3,442 |
| medikeephelmforgeVerified publisher | 2.0.0 | 1 of 3See more | 6,041 |
| middlewarehelmforgeVerified publisher | 1.2.6 | 1 of 4See more | 9,704 |
| minecrafthelmforgeVerified publisher | 1.5.3 | 1 of 1See more | 4,702 |
| moodlehelmforgeVerified publisher | 1.1.0 | 1 of 2See more | 5,911 |
| netboxhelmforgeVerified publisher | 2.0.1 | 1 of 4See more | 4,321 |
| openreel-videohelmforgeVerified publisher | 1.0.3 | 1 of 1See more | 1,086 |
| phpmyadminhelmforgeVerified publisher | 2.0.1 | 1 of 1See more | 4,741 |
| tomcathelmforgeVerified publisher | 1.0.6 | 1 of 2See more | 1,224 |
| uptime-kumahelmforgeVerified publisher | 1.5.12 | 1 of 1See more | 30,106 |
| zookeeperhelmforgeVerified publisher | 1.0.2 | 1 of 1See more | 3,142 |
| myapphelmingapp | 0.1.0 | 1 of 1See more | 11,441 |
| jellyfinhelm-l3st86Verified publisher | 0.1.8 | 1 of 1See more | 2,615 |
| openaevhelm-openbasVerified publisher | 2.0.5 | 1 of 7See more | 7,502 |
| openbashelm-openbasVerified publisher | 1.8.14 | 2 of 7See more | 25,099 |
| release-cleanerhelm-release-cleanerVerified publisher | 1.0.0 | 1 of 1See more | 2,001 |
| pageshelm-repo | 1.0.0 | 2 of 3See more | 20,233 |
| svacerhelm-svacer | 0.6.0 | 1 of 1See more | 6,076 |
| samplehelmapphelmtraining | 3.0.0 | 1 of 1See more | 5,114 |
| nominatimheywood8-helm-chartsVerified publisher | 3.10.8 | 1 of 3See more | 14,350 |
| hivemq-edgehivemqOfficialVerified publisher | 0.1.35 | 1 of 1See more | 1,241 |
| printserverhmediadeVerified publisher | 1.0.2 | 2 of 4See more | 10,918 |
Container images carrying it
1,380 by charts deploying them
A fixed version is listed for 2 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| ghcr.io/ | 33e60bfb40f2 | expat | 2.8.2-r0 | 2 |
| ghcr.io/ | 03fd01b4f56e | expat | no fix listed | 2 |
| ghcr.io/ | 4457b79b24cd | expat | 2.5.0-1+deb12u3 | 2 |
| ghcr.io/ | 647a3c938d31 | expat | 2.8.2-r0 | 2 |
| mcr.microsoft.com/ | 902628a8be89 | expat | no fix listed | 2 |
| public.ecr.aws/ | b53a854bd7c1 | expat | no fix listed | 2 |
| quay.io/ | 5fc69e31c755 | expat | no fix listed | 2 |
| quay.io/ | 8745af1f9bbb | expat | 2.8.2-r0 | 2 |
| registry.gitlab.com/ | b1198ea741d1 | expat | 2.8.2-r0 | 2 |
| registry.gitlab.com/ | 9bdb1062d960 | expat | 2.8.2-r0 | 2 |
| registry.k8s.io/ | dc7746bb081e | expat | 2.5.0-1+deb12u3 | 2 |
| 1dev/ | cd5b12fe5471 | expat | no fix listed | 1 |
| 48n6e/ | a6ed886fddfc | expat | 2.5.0-1+deb12u3 | 1 |
| 5200710/ | 092d3088a5fb | expat | no fix listed | 1 |
| a10networks/ | 8dc58d434d71 | expat | no fix listed | 1 |
| aapjeisbaas/ | 6b261abc7fb0 | expat | 2.8.2-1~deb13u1 | 1 |
| aboogie/ | 9c41a4483ac8 | expat | 2.5.0-1+deb12u3 | 1 |
| adorsys/ | 85be7a45a94c | expat | no fix listed | 1 |
| adorsys/ | eb49a2dcbbb8 | expat | no fix listed | 1 |
| adwerx/ | 840d2b078682 | expat | no fix listed | 1 |
| agentarea/ | d3c209a5d531 | expat | 2.5.0-1+deb12u3 | 1 |
| ahmetfurkandemir/ | 142231a0b8b7 | expat | no fix listed | 1 |
| airbyte/ | 3b3a670af168 | expat | 2.5.0-1+deb12u3 | 1 |
| airbyte/ | 98d2c39d512e | expat | 2.5.0-1+deb12u3 | 1 |
| airsonicadvanced/ | f7cbafac2806 | expat | no fix listed | 1 |
| akaunting/ | 52811b36ec3a | expat | 2.5.0-1+deb12u3 | 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 | 2.8.2-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 |
| allegroai/ | 713ae38f7daf | expat | 2.5.0-1+deb12u3 | 1 |
| allegroai/ | 772827a01bb5 | expat | no fix listed | 1 |
| alpine/ | c0280cf95723 | expat | 2.8.2-r0 | 1 |
| alpine/ | 905a068da431 | expat | 2.8.2-r0 | 1 |
| alpine/ | 44ef4942e171 | expat | 2.8.2-r0 | 1 |
| alpine/ | 6dbe6f391eda | expat | 2.8.2-r0 | 1 |
| alpine/ | 7a319b15cfc9 | expat | 2.8.2-r0 | 1 |
| alpine/ | 7e1e7d5b7a96 | expat | 2.8.2-r0 | 1 |
| alpine/ | 9c4976d47656 | expat | 2.8.2-r0 | 1 |
| alpine/ | b7a12c5ddf26 | expat | 2.8.2-r0 | 1 |
| alpine/ | d870622d0040 | expat | 2.8.2-r0 | 1 |
| alpine/ | eec354133193 | expat | 2.8.2-r0 | 1 |
| andrcuns/ | 43060f159f4c | expat | no fix listed | 1 |
| andrewgaul/ | 7dc1d34174a5 | expat | no fix listed | 1 |