All vulnerabilities
CVE-2026-88132

azure-keyvault-administration: Azure Key Vault Information Disclosure Vulnerability

Microsoft azure-keyvault-administrationContainers & cloud
Open in ThreatlineRecord JSON
CVSS
5.9Medium
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.32%Chance of exploitation activity in the next 30 days, higher than 23% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in4.8.2Also 4.9.2, 4.10.2 and 1 moreCVE List
Published13 Oct 2026Updated 23 Oct 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Vendor and government advisories 1

Vendors that say their products are affected, and agencies that issued alerts. Check each for the fixed release of the product you run.

Reports 1

1 outlet mention it. Reports are not confirmation; each links to its source.

Description

Origin validation error in Azure Key Vault allows an unauthorized attacker to disclose information over a network.

Text from CVE List

Affected versions 4

  • azure-keyvault-administrationaffected: 4.7.1 before 4.8.2CVE List
  • azure-keyvault-certificatesaffected: 4.11.2 before 4.9.2CVE List
  • azure-keyvault-keysaffected: 4.11.2 before 4.10.2CVE List
  • azure-keyvault-secretsaffected: 4.11.2 before 4.11.2CVE List

References 1