Vulnerability · Published Oct 13, 2026 · Assigned by microsoft
CVE-2026-88132Azure Key Vault Information Disclosure Vulnerability
Medium 5.9
In plain English
A medium-severity security flaw in azure-keyvault-administration from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 25% of all known vulnerabilities).
Severity (CVSS 3.1)5.9Medium
Exploit odds (30 days)0.3%top 75.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Origin validation error in Azure Key Vault allows an unauthorized attacker to disclose information over a network.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | azure-keyvault-administration | 4.7.1 – before 4.8.2 |
| Microsoft | azure-keyvault-certificates | 4.11.2 – before 4.9.2 |
| Microsoft | azure-keyvault-keys | 4.11.2 – before 4.10.2 |
| Microsoft | azure-keyvault-secrets | 4.11.2 – before 4.11.2 |
Weakness: CWE-346 · Vector: 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
References
- Azure Key Vault Information Disclosure Vulnerability vendor-advisory, patch