VDB
GHSA-jm66-cg57-jjv5
GHSA-jm66-cg57-jjv5
PUBLISHED
CVSS 7.5 HIGH
Azure Core is vulnerable to deserialization of untrusted data
Record from GitHub Advisory Database · Published January 13, 2026
azure-core is fixed in 1.38.0 (Azure Registry)
Azure Core is vulnerable to deserialization of untrusted data
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| azure-core | Azure Registry | 1.38.0 |
| airflow-3 | Wolfi | 3.1.5-r4 |
| pgadmin4 | Chainguard | 9.11-r2 |
| datadog-agent-fips-7.73 | Chainguard | 7.73.3-r26 |
| kserve | Chainguard | 0.16.0-r9 |
| duplicity | Chainguard | 3.0.7-r2 |
| open-webui | Wolfi | 0.7.2-r1 |
| barman | Chainguard | 3.17.0-r1 |
| datadog-agent-7.73 | Chainguard | 7.73.3-r23 |
| authentik | Chainguard | 2025.10.3-r5 |
| py3-cassandra-medusa | Chainguard | 0.27.0-r2 |
| az | Chainguard | 2.82.0-r1 |
13 more packages have a fixed version. See every fix in Lookup.
Risk scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
| Vendor | Product | Versions |
|---|---|---|
| wolfi | airflow-3 | 0 |
| chainguard | pgadmin4 | 0 |
| chainguard | datadog-agent-fips-7.73 | 0 |
| chainguard | kserve | 0 |
| chainguard | duplicity | 0 |
| wolfi | open-webui | 0 |
| chainguard | barman | 0 |
| chainguard | datadog-agent-7.73 | 0 |
| chainguard | authentik | 0 |
| chainguard | py3-cassandra-medusa | 0 |
| chainguard | az | 0 |
| wolfi | datadog-agent-7.74 | 0 |
| wolfi | az | 0 |
| chainguard | authentik-fips | 0 |
| chainguard | open-webui | 0 |
| chainguard | awx | 0 |
| wolfi | kserve | 0 |
| chainguard | airflow-2 | 0 |
| chainguard | airflow-3 | 0 |
| PyPI | azure-core | 0 |
…and 6 more
Timeline
- Jan 13, 2026 CVE Published
- Apr 11, 2026 Security Advisory
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln GHSA-jm66-cg57-jjv5
vulnetix vdb fixes GHSA-jm66-cg57-jjv5
Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/GHSA-jm66-cg57-jjv5/fixes/registry"
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References
- GitHub Advisory GHSA-jm66-cg57-jjv5 vendor-advisory
- https://github.com/Azure/azure-sdk-for-python/blob/6d2e6431ea0991861640e449e51e894247a7771a/sdk/core/azure-core/CHANGELOG.md#1380-2026-01-12 url
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21226 url
- https://github.com/Azure/azure-sdk-for-python package
- https://nvd.nist.gov/vuln/detail/CVE-2026-21226 advisory