CVE-2026-56403
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-2026-56403CGA-cqh8-hf6q-598xDEBIAN-CVE-2026-56403UBUNTU-CVE-2026-56403
- Also known as
- CGA-f95f-pgm3-22rx, CGA-qvw4-2mcj-w6px, CGA-v4rv-wxhh-84xv
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 |
|---|---|---|---|---|
| jacobalberty/ | c409924e2463 | expat | no fix listed | 1 |
| jaedb/ | 048cfbf58d57 | expat | 2.5.0-1+deb12u3 | 1 |
| jakowenko/ | b858bac9e32a | expat | no fix listed | 1 |
| jeboehm/ | e756949e537d | expat | 2.8.2-r0 | 1 |
| jeboehm/ | 9da13edf5aa8 | expat | 2.8.2-r0 | 1 |
| jedi132000/ | dc2a81e92f23 | expat | no fix listed | 1 |
| jellyfin/ | 1694ff069f0c | expat | 2.8.2-1~deb13u1 | 1 |
| jellyfin/ | 17285f9cce63 | expat | 2.8.2-1~deb13u1 | 1 |
| jellyfin/ | 17c3a8d9dddb | expat | 2.5.0-1+deb12u3 | 1 |
| jellyfin/ | 333b64771663 | expat | 2.8.2-1~deb13u1 | 1 |
| jellyfin/ | 79fb3d73a3e9 | expat | 2.5.0-1+deb12u3 | 1 |
| jellyfin/ | 7ae36aab93ef | expat | 2.5.0-1+deb12u3 | 1 |
| jellyfin/ | 96b09723b22f | expat | 2.5.0-1+deb12u3 | 1 |
| jenkins/ | 95313257a8cd | expat | 2.5.0-1+deb12u3 | 1 |
| jenkins/ | de4fea113221 | expat | 2.5.0-1+deb12u3 | 1 |
| jhipster/ | 7184525acd4d | expat | no fix listed | 1 |
| jhoncytech/ | 18c3ca1f411e | expat | 2.5.0-1+deb12u3 | 1 |
| jingking/ | 43e74ab234e1 | expat | no fix listed | 1 |
| jlesage/ | 055c28defe31 | expat | 2.8.2-r0 | 1 |
| jmferrer/ | 030f68ec6998 | expat | no fix listed | 1 |
| jordan/ | f75025fe8ea8 | expat | 2.5.0-1+deb12u3 | 1 |
| josh5/ | 4d49c4816260 | expat | no fix listed | 1 |
| juicedata/ | 95008ba63318 | expat | 2.5.0-1+deb12u3 | 1 |
| jupyterhub/ | 3974ba945e65 | expat | no fix listed | 1 |
| jupyterhub/ | b6b4a1a34bf0 | expat | no fix listed | 1 |
| jupyterhub/ | e4770285aaf7 | expat | no fix listed | 1 |
| jupyterhub/ | e3e6f3051df8 | expat | no fix listed | 1 |
| kafkace/ | 7adc206bf5a4 | expat | no fix listed | 1 |
| kafkakraft/ | 062d697db7e5 | expat | no fix listed | 1 |
| kafkakraft/ | f261ad288fce | expat | no fix listed | 1 |
| kafkakraft/ | 2e4b593b878b | expat | no fix listed | 1 |
| kenchrcum/ | 12fb213debf1 | expat | 2.8.2-r0 | 1 |
| kenchrcum/ | c326e28a8f5f | expat | 2.8.2-r0 | 1 |
| kenchrcum/ | 5310497aea3f | expat | 2.8.2-r0 | 1 |
| kennethreitz/ | 599fe5e50731 | expat | no fix listed | 1 |
| kfirfer/ | 2efb4a5d74a3 | expat | no fix listed | 1 |
| kimai/ | 3084f1e5ecdc | expat | 2.5.0-1+deb12u3 | 1 |
| kinseii/ | 7160eb143728 | expat | 2.5.0-1+deb12u3 | 1 |
| knspar/ | 09499d2dc91a | expat | no fix listed | 1 |
| knspar/ | 0c4f0543ee58 | expat | 2.5.0-1+deb12u3 | 1 |
| kong/ | a6ac46531193 | expat | no fix listed | 1 |
| krontechnology/ | 1cc7d5be6529 | expat | no fix listed | 1 |
| krontechnology/ | 7feef7d2ab42 | expat | no fix listed | 1 |
| krontechnology/ | 9dd602db8baa | expat | no fix listed | 1 |
| kserve/ | 73486345a602 | expat | 2.5.0-1+deb12u3 | 1 |
| kubeoperator/ | be8f0d624640 | expat | no fix listed | 1 |
| kubeovn/ | 6722b54eb5c0 | expat | no fix listed | 1 |
| kubeshop/ | d48b172d99d8 | expat | no fix listed | 1 |
| kubevirtmanager/ | 1b98f1b5977a | expat | 2.8.2-r0 | 1 |
| kusionstack/ | 126c8f0b0976 | expat | no fix listed | 1 |