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CVE-2026-21226 (GCVE-0-2026-21226)

Vulnerability from cvelistv5 – Published: 2026-01-13 18:04 – Updated: 2026-07-30 20:47
VLAI
Title
Azure Core shared client library for Python Remote Code Execution Vulnerability
Summary
Deserialization of untrusted data in Azure Core shared client library for Python allows an authorized attacker to execute code over a network.
Severity
7.5 (High)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-01-13 18:28 UTC
CWE
  • CWE-502 - Deserialization of Untrusted Data
Assigner
References
Impacted products
Vendor Product Version CPE status
Microsoft Azure Core shared client library for Python Affected: 1.1.0 , < 1.38.0 (custom)
    cpe:2.3:a:microsoft:azure_core_shared_client_library_for_python:*:*:*:*:*:*:*:*
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Date Public
2026-01-13 16:00
Show details on NVD website
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  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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