Moole Vulnerability Database

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Critical

CVE-2026-21531

Deserialization of untrusted data in Azure SDK allows an unauthorized attacker to execute code over a network.

VectorNETWORK

PublishedFeb 10, 2026, 18:16

Published Bysecure@microsoft.com

Base Score

Score9.8

Package (Ecosystem)IntroducedFixedLimit

azure-ai-language-conversations-authoring(PyPI)01.0.0b4N/A

CWE-502

Base Score

9.8

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Base SeverityCritical

Version

3.1

Attack Vector (AV)

NETWORK