CVE-2026-21226
HighAdvisory
Published 13 Jan 2026In the index since 5 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 7.5
- base score, highest
- EPSS
- 0.009
- 59th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 58
- of 17,781 indexed, latest versions
- Container images
- 56
- deployed by those charts
- Fix available
- 1 of 1
- affected package
Azure Core is vulnerable to deserialization of untrusted data
Carried by container images the latest versions of 58 of 17,781 indexed charts deploy, on 56 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| azure-corepypi | 1.7.0, 1.12.0, 1.23.1, 1.24.0+19 more | 1.38.0 | 56 |
- OSV records
- GHSA-jm66-cg57-jjv5
- Also known as
- PYSEC-2026-1208
Charts affected
58 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| aperagkubeblocksVerified publisher | 0.0.0-nightly | 1 of 3See more | 8,405 |
| mlflowncsaVerified publisher | 1.2.1 | 1 of 4See more | 5,456 |
| opencost-parquet-exporteropencostVerified publisher | 0.3.1 | 1 of 1See more | 10,978 |
| home-assistantpascaliskeVerified publisher | 0.1.1 | 1 of 1See more | 4,749 |
| rada-platformrada-platform | 0.1.0 | 1 of 7See more | 21,211 |
| airflowsb-helm-charts | 0.3.0 | 1 of 1See more | 10,209 |
| pgadminsb-helm-charts | 0.3.0 | 1 of 1See more | 1,713 |
| simple-prima-notavcnngrVerified publisher | 0.5.3 | 1 of 4See more | 4,768 |
Container images carrying it
56 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| ghcr.io/ | ce85ef0ce665 | azure-core | 1.38.0 | 1 |
| ghcr.io/ | 85c9935ff31b | azure-core | 1.38.0 | 1 |
| public.ecr.aws/ | f4925b15ce94 | azure-core | 1.38.0 | 1 |
| public.ecr.aws/ | f7567ce3419d | azure-core | 1.38.0 | 1 |
| quay.io/ | d6fd2a9e3273 | azure-core | 1.38.0 | 1 |
| quay.io/ | 9663f06adcb1 | azure-core | 1.38.0 | 1 |