MajorCritical vulnerability
CVE-2026-66813 (CVSS 8.1)
NVD · officialPublished Nov 10, 2026Risk 37/100
Out-of-bounds read in SQL Server allows an unauthorized attacker to elevate privileges over a network.
Technical details
CVSS
8.1
AV:NetworkAC:HighPR:NoneUI:NoneC:HighI:HighA:High
Evidence and sources
This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.
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