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CVE-2026-21262highobserved exploitationCWE-284

SQL Server Elevation of Privilege Vulnerability

43Vexday Risk Score

Prioritize patching. It exploitation observed by VulnCheck.

ssvc Actcvss 8.8epss 2.0%
from disclosure to weapon
Published on NVDMar 10
VulnCheck+34d
exploitation probability
2.0%top 20% of all CVEs
observed exploitation
yesVulnCheck
Improper access control in SQL Server allows an authorized attacker to elevate privileges over a network.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C