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CVE-2026-21226

nvd nist
Published: Jan 13, 2026Modified: Jun 17, 2026

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7.5
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability: 1.6 / Impact: 5.9
Source: secure@microsoft.com (Secondary)

Description

Deserialization of untrusted data in Azure Core shared client library for Python allows an authorized attacker to execute code over a network.

Affected (1)

Microsoft
1 product
Azure Core Shared Client Library
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Azure Core Shared Client Library
From 1.1.0 to 1.38.0

Related CWEs

CWE-502
Deserialization of Untrusted Data
The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.

References (1)

Source: secure@microsoft.com
Vendor Advisory

Timeline

No history available yet.