CVE-2026-55388
HighAdvisory
Published 18 Jun 2026In the index since 6 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 8.1
- base score, highest
- EPSS
- 0.005
- 38th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 3
- of 17,781 indexed, latest versions
- Container images
- 4
- deployed by those charts
- Fix available
- 1 of 1
- affected package
piscina: Prototype Pollution Gadget → RCE via inherited options.filename
Carried by container images the latest versions of 3 of 17,781 indexed charts deploy, on 4 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| piscinanpm | 3.2.0, 4.9.2, 5.1.4 | 4.9.3, 5.2.0 | 4 |
- OSV records
- GHSA-x9g3-xrwr-cwfg
Charts affected
3 by stars
Container images carrying it
4 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| chocobozzz/ | 052712130691 | piscina | 5.2.0 | 1 |
| sysnet4admin/ | e74b43c7f492 | piscina | 4.9.3 | 1 |
| sysnet4admin/ | 5802bfcd7fed | piscina | 4.9.3 | 1 |
| ghcr.io/ | cc9498b64b5b | piscina | 4.9.3 | 1 |