CVE-2026-66309: critical vulnerability in Microsoft Azure SQL Database
Azure SQL Database Elevation of Privilege Vulnerability
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.1epss 0.9%
Improper access control in Azure SQL Database allows an authorized attacker to elevate privileges over a network.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected products
Microsoft · Azure SQL DatabaseRelated CVEs — Microsoft Azure SQL Database
In the same product, most dangerous first.
CVE-2026-68782CRITICALAzure SQL Database Elevation of Privilege VulnerabilityEPSS 1.0%CVE-2026-68789CRITICALAzure SQL Database Elevation of Privilege VulnerabilityEPSS 1.0%CVE-2026-56162CRITICALAzure SQL Database Elevation of Privilege VulnerabilityEPSS 0.9%CVE-2026-69502CRITICALAzure SQL Database Elevation of Privilege VulnerabilityEPSS 0.8%CVE-2026-63522HIGHAzure SQL Database Elevation of Privilege VulnerabilityEPSS 0.3%