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CRITICALCVE-2026-21531Published Modified CNA microsoft

CVE-2026-21531: Azure SDK for Python Remote Code Execution Vulnerability

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

Metrics

CVSS v3.1
9.8
Severity
CRITICAL
Fixed in
1.0.0b4
Affected Products
1

Fix available

1.0.0b4
Patch commits
Affected packages
  • Microsoft / Azure AI Language Authoring
    < 1.0.0b4 (from 1.0.0)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
References