CVE-2026-21532: Microsoft azure functions information exposure vulnerability

Microsoft · Azure Functions

Azure Function Information Disclosure Vulnerability

8.2 CVSS 3.1 High EPSS 0.89% · top 42.1% CWE-200 · Information exposure

8.2CVSS 3.1 base score

0.89%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

1References

17 Jun 2026Last modified by NVD

Description

Azure Function Information Disclosure Vulnerability

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

Azure Functions Microsoft

References

Link	Tags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21532	Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-21532), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.