CVE-2026-94513: Microsoft SQL Server Elevation of Privilege Vulnerability
This Microsoft advisory covers CVE-2026-94513 in Microsoft SQL Server 2022 and Microsoft SQL Server 2025.
- CVE-2026-94513
Key facts
- Vendor rating
- High, CVSS 8
- CVSS vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C· base score 8, scored by microsoftAttack vector: network. Attack complexity: high. Privileges required: high. User interaction: none. Scope: changed. Confidentiality impact: high. Integrity impact: high. Availability impact: high.- Weakness
- CWE-122: Heap-based Buffer Overflow
- CISA KEV
- Not listed (catalogue checked )
- Fixed in
- KB5132747 (build 16.0.1220.3), KB5132748 (build 17.0.1155.3), KB5129300 (build 16.0.4315.2) and 1 more below
- Source published
- Listed by VulniPulse
Compiled by VulniPulse from the linked sources. How records are collected and checked.
Affected products & platforms
Description
Microsoft SQL Server Elevation of Privilege Vulnerability
Affected products named by the advisory: Microsoft SQL Server 2022; Microsoft SQL Server 2025.
Text from the source record.
How to fix CVE-2026-94513
Upgrade to a fixed release named by Microsoft:
- KB5132747 (build 16.0.1220.3)
- KB5132748 (build 17.0.1155.3)
- KB5129300 (build 16.0.4315.2)
- KB5129299 (build 17.0.5045.3)
Vendor guidance
- Install the applicable security update for your platform: KB5132747, KB5132748, KB5129300, KB5129299 (see the Microsoft Update Catalog).
Support dates for the fixed release lines
- Microsoft SQL Server 16.0: support ends
- Microsoft SQL Server 17.0: support ends
More Microsoft Server advisories
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Microsoft Server advisories, November 2026All Microsoft Server advisories
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