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Medium 5.9Published Oct 13, 2026
CVE-2026-88132Azure Key Vault Information Disclosure Vulnerability
Updated under an hour ago ()
Does this affect you?
It affects Microsoft azure-keyvault-administration and 3 other products. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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Origin validation error in Azure Key Vault allows an unauthorized attacker to disclose information over a network.
- CVSS
- 5.9 MEDIUM (v3.1, CNA)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)
- CWE-346
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- microsoft
- NVD analysis
- Undergoing Analysis
- Record last updated
- Oct 16, 2026
- First seen by InfoSec Signals
- Oct 13, 2026
Affected products
Microsoft azure-keyvault-administration microsoft:azure_keyvault_administration (from the name) | from 4.7.1 before 4.8.2 | CNA record |
Microsoft azure-keyvault-certificates microsoft:azure_keyvault_certificates (from the name) | 4.11.2 builds before 4.9.2 | CNA record |
Microsoft azure-keyvault-keys microsoft:azure_keyvault_keys (from the name) | 4.11.2 builds before 4.10.2 | CNA record |
Microsoft azure-keyvault-secrets microsoft:azure_keyvault_secrets (from the name) | from 4.11.2 before 4.11.2 | CNA record |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88132vendor-advisory, patch
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.