CVE-2026-53550
MediumAdvisory
Published 15 Jun 2026In the index since 5 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 5.3
- base score, highest
- EPSS
- 0.004
- 32nd percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 454
- of 17,787 indexed, latest versions
- Container images
- 450
- deployed by those charts
- Fix available
- 1 of 2
- affected packages
JS-YAML: Quadratic-complexity DoS in merge key handling via repeated aliases
Carried by container images the latest versions of 454 of 17,787 indexed charts deploy, on 450 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| js-yamlnpm | 1.0.3, 3.5.5, 3.6.1, 3.7.0+11 more | 3.15.0, 4.2.0 | 450 |
| node-js-yamldeb | 4.1.0+dfsg+~4.0.5-7 | no fix listed | 1 |
- OSV records
- GHSA-h67p-54hq-rp68UBUNTU-CVE-2026-53550
Charts affected
454 by stars
Container images carrying it
450 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.