CVE-2026-88132
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Azure Key Vault Origin Validation Error Leads to Information Disclosure
Vulnerability report for CVE-2026-88132, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-10-13
Last updated on: 2026-10-13
Assigner: Microsoft Corporation
Description
Description
Origin validation error in Azure Key Vault allows an unauthorized attacker to disclose information over a network.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| Microsoft | Azure | Key Vault Client SDK * |
| Microsoft | azure-keyvault-administration | 4.7.1 |
| Microsoft | azure-keyvault-certificates | 4.11.2 |
| Microsoft | azure-keyvault-keys | 4.11.2 |
| Microsoft | azure-keyvault-secrets | 4.11.2 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-346 | The product does not properly verify that the source of data or communication is valid. |
