CVE-2026-38728
HighAdvisory
Published 15 May 2026In the index since 6 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
- 6
- of 17,781 indexed, latest versions
- Container images
- 6
- deployed by those charts
- Fix available
- 1 of 1
- affected package
smtp-server's command parser memory exhaustion denial-of-service
Carried by container images the latest versions of 6 of 17,781 indexed charts deploy, on 6 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| smtp-servernpm | 3.5.0, 3.9.0, 3.13.4, 3.14.0 | 3.18.3 | 6 |
- OSV records
- GHSA-fv2f-rw9f-v9cm
Charts affected
6 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| maildevchristianhuthVerified publisher | 1.6.0 | 1 of 1See more | 1,143 |
| data-fairdata354-helmVerified publisher | 1.1.2 | 1 of 12See more | 38,346 |
| maildevcnieg | 1.1.1 | 1 of 1See more | 2,449 |
| shinobigeek-cookbookVerified publisher | 1.2.2 | 1 of 1See more | 4,591 |
| shinobik8s-home-lab-repo | 2.1.1 | 1 of 1See more | 4,667 |
| kube-mailkubernetes-replicator | 0.11.1 | 1 of 3See more | 2,509 |
Container images carrying it
6 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| cnieg/ | 98ee05668915 | smtp-server | 3.18.3 | 1 |
| maildev/ | 180ef51f65ee | smtp-server | 3.18.3 | 1 |
| shinobisystems/ | 3ca746937856 | smtp-server | 3.18.3 | 1 |
| shinobisystems/ | c2f5ce2e1067 | smtp-server | 3.18.3 | 1 |
| ghcr.io/ | 38a4f32fad82 | smtp-server | 3.18.3 | 1 |
| quay.io/ | 04f1099241fc | smtp-server | 3.18.3 | 1 |