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

Vulnerability from cvelistv5 – Published: 2026-01-13 18:04 – Updated: 2026-02-22 17:01
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
CWE
  • CWE-502 - Deserialization of Untrusted Data
Assigner
References
Impacted products
Vendor Product Version
Microsoft Azure Core shared client library for Python Affected: 1.1.0 , < 1.38.0 (custom)
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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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