CVE-2021-21239
MediumAdvisory
Published 21 Jan 2021In the index since 9 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 6.5
- base score, highest
- EPSS
- 0.013
- 68th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 2
- of 17,781 indexed, latest versions
- Container images
- 2
- deployed by those charts
- Fix available
- 1 of 1
- affected package
Improper Verification of Cryptographic Signature in PySAML2
Carried by container images the latest versions of 2 of 17,781 indexed charts deploy, on 2 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| pysaml2pypi | 5.0.0, 6.1.0 | 6.5.0 | 2 |
- OSV records
- GHSA-5p3x-r448-pc62
- Also known as
- PYSEC-2021-49
Charts affected
2 by stars
Container images carrying it
2 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| gethue/ | 11b649636e68 | pysaml2 | 6.5.0 | 1 |
| redash/ | 9392753c0376 | pysaml2 | 6.5.0 | 1 |