CVE-2026-21226
HIGH WAF: Medium
CVSS 7.5
Published: 2026-01-13
CWE-502
Deserialization of untrusted data in Azure Core shared client library for Python allows an authorized attacker to execute code over a network.
WAF Coverage Analysis
Insecure Deserialization
Medium WAF Coverage
OWASP: A08:2021 Software and Data Integrity Failures
944xxx - Java Attack
Affected Software
| Vendor | Product | Version |
|---|---|---|
| microsoft | azure_core_shared_client_library | 1.1.0 - 1.38.0 |
References
- msrc.microsoft.com (Vendor Advisory)