CVE-2021-29443
MediumAdvisory
Published 19 Apr 2021In the index since 8 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 5.9
- base score, highest
- EPSS
- 0.012
- 66th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 5
- of 17,781 indexed, latest versions
- Container images
- 3
- deployed by those charts
- Fix available
- 1 of 1
- affected package
Padding Oracle Attack due to Observable Timing Discrepancy in jose
Carried by container images the latest versions of 5 of 17,781 indexed charts deploy, on 3 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| josenpm | 1.26.1, 1.27.1, 2.0.4 | 1.28.1, 2.0.5 | 3 |
- OSV records
- GHSA-58f5-hfqc-jgch
Charts affected
5 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| backstagedeliveryheroVerified publisher | 0.1.15 | 1 of 2See more | 8,213 |
| backstagehelm-charts-nr | 0.1.15 | 1 of 2See more | 8,213 |
| kommandermesosphere-stable | 0.39.2 | 1 of 29See more | 68,284 |
| opsportalmesosphere-stable | 0.9.5 | 1 of 3See more | 7,027 |
| kubernetes-external-secretstrozz | 6.3.0 | 1 of 1See more | 2,838 |
Container images carrying it
3 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| martinaif/ | 43bc40a3da0e | jose | 1.28.1 | 2 |
| mesosphere/ | 3917e82333a9 | jose | 2.0.5 | 2 |
| ghcr.io/ | eab9bd0b6986 | jose | 1.28.1 | 1 |