CVE-2019-20477
CriticalAdvisory
Published 19 Feb 2020In the index since 6 Sept 2026
- Severity
- Critical
- worst across findings
- CVSS
- 9.8
- base score, highest
- EPSS
- 0.052
- 92nd percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 12
- of 17,781 indexed, latest versions
- Container images
- 9
- deployed by those charts
- Fix available
- 1 of 1
- affected package
Deserialization of Untrusted Data in PyYAML
Carried by container images the latest versions of 12 of 17,781 indexed charts deploy, on 9 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| pyyamlpypi | 5.1, 5.1.1, 5.1.2 | 5.2 | 9 |
- OSV records
- GHSA-3pqx-4fqf-j49f
- Also known as
- PYSEC-2020-176
Charts affected
12 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| supersetcloudposse | 1.2.0 | 1 of 1See more | 5,851 |
| fadicetic | 0.3.1 | 1 of 25See more | 52,919 |
| aws-ecr-credentialarchitectminds | 1.4.2 | 1 of 1See more | 1,437 |
| pghoardwiremindVerified publisher | 0.8.1 | 1 of 1See more | 2,952 |
| aws-ecr-credentialaws-ecr-credentialVerified publisher | 1.5.2 | 1 of 1See more | 1,437 |
| prometheus-operatorcloudnativeapp | 6.4.0 | 1 of 7See more | 2,954 |
| helpdeskdoubanVerified publisher | 0.3.3 | 1 of 2See more | 4,550 |
| redashinseefrlab | 2.1.0 | 1 of 3See more | 3,314 |
| marge-botmarge-bot | 1.1.0 | 1 of 1See more | 337 |
| comacopencord | 1.0.0 | 1 of 9See more | 88,546 |
| comac-platformopencord | 0.0.17 | 1 of 11See more | 26,211 |
| nem-monitoringopencord | 1.3.22 | 1 of 9See more | 4,612 |
Container images carrying it
9 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| amancevice/ | 12a0a9e66550 | pyyaml | 5.2 | 2 |
| architectminds/ | 9735e59a1085 | pyyaml | 5.2 | 2 |
| omecproject/ | 7c17a7b1d1ef | pyyaml | 5.2 | 2 |
| douz/ | 4384103d0219 | pyyaml | 5.2 | 1 |
| kiwigrid/ | 6eb52513d59e | pyyaml | 5.2 | 1 |
| kiwigrid/ | af151f677a63 | pyyaml | 5.2 | 1 |
| redash/ | 9392753c0376 | pyyaml | 5.2 | 1 |
| smarketshq/ | cfc765b27e64 | pyyaml | 5.2 | 1 |
| wiremind/ | 4dea42c8166c | pyyaml | 5.2 | 1 |