CVE-2026-88132
Azure Key Vault Information Disclosure Vulnerability
Origin validation error in Azure Key Vault allows an unauthorized attacker to disclose information over a network.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Azure Key Vault Information Disclosure Vulnerability
Origin validation error in Azure Key Vault allows an unauthorized attacker to disclose information over a network.
- Record
CVE-2026-88132- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C - Weakness
- CWE-346
- Updated
- 2026-11-02
EUVDEUVD-2026-99656
Origin validation error in Azure Key Vault allows an unauthorized attacker to disclose information over a network.
- Record
EUVD-2026-99656- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-4h47-v37p-4458
Origin validation error in Azure Key Vault allows an unauthorized attacker to disclose...
Origin validation error in Azure Key Vault allows an unauthorized attacker to disclose information over a network.
- Record
GHSA-4h47-v37p-4458- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-346
- Updated
- 2026-11-02
NVD
Origin validation error in Azure Key Vault allows an unauthorized attacker to disclose information over a network.
- Record
CVE-2026-88132- CVSS 3.1
- 5.9 Medium
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-346
- 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-2026-88132 is a medium vulnerability (CVSS 5.9) in Microsoft Azure-keyvault-administration, published October 13, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.32%, the 25th percentile. No source names a fixed version.