CVE-2026-85922
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Weak Authentication Bypass in Azure Key Vault
Vulnerability report for CVE-2026-85922, 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
Weak authentication in Azure Key Vault allows an unauthorized attacker to bypass a security feature over a network.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| Microsoft | azure_security_keyvault_certificates | 1.0.1 |
| Microsoft | azure_security_keyvault_keys | 1.0.1 |
| Microsoft | azure_security_keyvault_secrets | 1.0.1 |
| 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 |
| Microsoft | azure-keyvault-securitydomain | 1.0.0b3 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-1390 | The product uses an authentication mechanism to restrict access to specific users or identities, but the mechanism does not sufficiently prove that the claimed identity is correct. |
