Vulnerability · Published Feb 5, 2026 · Assigned by microsoft
CVE-2026-21532Azure Function Information Disclosure Vulnerability
High 8.2
In plain English
A high-severity information exposure in Azure Functions from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 59% of all known vulnerabilities).
Severity (CVSS 3.1)8.2High
Exploit odds (30 days)0.9%top 40.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Azure Function Information Disclosure Vulnerability
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Azure Functions | - |
Weakness: CWE-200 · 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
References
- Azure Function Information Disclosure Vulnerability vendor-advisory, patch