Description
Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges locally.
Analysis
No analysis available yet.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Microsoft | Microsoft SQL Server 2017 (GDR) | affected |
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| Microsoft | Microsoft SQL Server 2017 for x64-based Systems (CU31) | affected |
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| Microsoft | Microsoft SQL Server 2019 (GDR) | affected |
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| Microsoft | Microsoft SQL Server 2019 for x64-based Systems (CU32) | affected |
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| Microsoft | Microsoft SQL Server 2022 (GDR) | affected |
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| Microsoft | Microsoft SQL Server 2022 for x64-based Systems (CU27) | affected |
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| Microsoft | Microsoft SQL Server 2025 (CU8) | affected |
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| Microsoft | Microsoft SQL Server 2025 for x64-based Systems (CU9) | affected |
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| Microsoft | Microsoft SQL Server 2025 for x64-based Systems (GDR) | affected |
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No data.
No data.
No data available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
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References
History
Tue, 13 Oct 2026 21:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Heap-based buffer overflow in SQL Server allows an authorized attacker to elevate privileges locally. | |
| Title | Microsoft SQL Server Elevation of Privilege Vulnerability | |
| First Time appeared |
Microsoft
Microsoft microsoft Sql Server 2017 For X64-based Systems \(cu31\) Microsoft microsoft Sql Server 2019 For X64-based Systems \(cu32\) Microsoft microsoft Sql Server 2022 For X64-based Systems \(cu27\) Microsoft microsoft Sql Server 2025 For X64-based Systems \(cu9\) Microsoft sql Server 2017 Microsoft sql Server 2019 Microsoft sql Server 2022 Microsoft sql Server 2025 |
|
| Weaknesses | CWE-122 | |
| CPEs | cpe:2.3:a:microsoft:microsoft_sql_server_2017_for_x64-based_systems_\(cu31\):*:*:*:*:*:*:*:* cpe:2.3:a:microsoft:microsoft_sql_server_2019_for_x64-based_systems_\(cu32\):*:*:*:*:*:*:*:* cpe:2.3:a:microsoft:microsoft_sql_server_2022_for_x64-based_systems_\(cu27\):*:*:*:*:*:*:*:* cpe:2.3:a:microsoft:microsoft_sql_server_2025_for_x64-based_systems_\(cu9\):*:*:*:*:*:*:*:* cpe:2.3:a:microsoft:sql_server_2017:*:-:*:*:*:*:x64:* cpe:2.3:a:microsoft:sql_server_2019:*:*:*:*:*:*:x64:* cpe:2.3:a:microsoft:sql_server_2022:*:*:*:*:*:*:x64:* cpe:2.3:a:microsoft:sql_server_2025:*:*:*:*:*:*:x64:* |
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| Vendors & Products |
Microsoft
Microsoft microsoft Sql Server 2017 For X64-based Systems \(cu31\) Microsoft microsoft Sql Server 2019 For X64-based Systems \(cu32\) Microsoft microsoft Sql Server 2022 For X64-based Systems \(cu27\) Microsoft microsoft Sql Server 2025 For X64-based Systems \(cu9\) Microsoft sql Server 2017 Microsoft sql Server 2019 Microsoft sql Server 2022 Microsoft sql Server 2025 |
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| References |
| |
| Metrics |
cvssV3_1
|
Subscriptions
Microsoft
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Microsoft Sql Server 2017 For X64-based Systems \(cu31\)
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Microsoft Sql Server 2019 For X64-based Systems \(cu32\)
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Microsoft Sql Server 2022 For X64-based Systems \(cu27\)
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Microsoft Sql Server 2025 For X64-based Systems \(cu9\)
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Sql Server 2017
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Sql Server 2019
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Sql Server 2022
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Sql Server 2025
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MITRE
Status: PUBLISHED
Assigner: microsoft
Published:
Updated: 2026-10-13T22:23:22.370Z
Reserved: 2026-09-09T21:47:30.203Z
Link: CVE-2026-88085
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-10-13T21:19:43.057
Modified: 2026-10-13T23:19:03.507
Link: CVE-2026-88085
Redhat
No data.
OpenCVE Enrichment
No data.
Weaknesses
-
CWE-122
Heap-based Buffer Overflow