CVE-2026-21532
Azure Function Information Disclosure Vulnerability
8.2 High
Azure Function Information Disclosure Vulnerability
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- Low
- Availability
- None
Exploit likelihood
0.89%Up 0.8 points since Feb 6, 2026
What each source reports
CVE List Score used
Azure Function Information Disclosure Vulnerability
Azure Function Information Disclosure Vulnerability
- Record
CVE-2026-21532- CVSS 3.1
- 8.2 High
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 - Weakness
- CWE-200
- Updated
- 2026-11-02
EUVDEUVD-2026-5521
Azure Function Information Disclosure Vulnerability
- Record
EUVD-2026-5521- CVSS 3.1
- 8.2 High
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 - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-g8jj-6c7c-gmfm
Azure Function Information Disclosure Vulnerability
Azure Function Information Disclosure Vulnerability
- Record
GHSA-g8jj-6c7c-gmfm- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
NVD
Azure Function Information Disclosure Vulnerability
- Record
CVE-2026-21532- CVSS 3.1
- 8.2 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-21532 is a high vulnerability (CVSS 8.2) in Microsoft Azure Functions, published February 5, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.89%, the 59th percentile. No source names a fixed version.