CVE-2026-21532 HIGH

CVE-2026-21532: Azure Function Information Disclosure Vulnerability

Vendor Microsoft
Product Azure Functions
Weakness CWE-200 · Info exposure
Published February 5, 2026
Last update May 11, 2026
View on NVD All CVEs

CVSS base score

8.2/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

Azure Function Information Disclosure Vulnerability

Key dates

02Disclosure timeline

February 5, 2026 CVE published
May 11, 2026 Record updated