Status: UPDATED | Advisory ID: CVE-2026-47297
| CVE | CVE-2026-47297 |
| CVSS Score / Version | 8.1 (High) / CVSS v3.1 |
| Updated | 2026-10-02 |
| CVSS Vector | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
| CVSS Prose | attack vector is network; attack complexity is high; privileges required is none; user interaction is none; scope is unchanged; confidentiality impact is high; integrity impact is high; availability impact is high. |
| Affected products | see table below |
| Classified as | CWE-502 (Deserialization of Untrusted Data) |
| Vendor | Product | Affected Versions | Patch Status |
|---|---|---|---|
| Microsoft | sql_server_2019 | ||
| Microsoft | sql_server_2022 | ||
| Microsoft | sql_server_2025 | ||
| Microsoft | Microsoft SQL Server 2019 (CU 32) | ||
| Microsoft | Microsoft SQL Server 2019 (GDR) | ||
| Microsoft | Microsoft SQL Server 2022 (CU 26) | ||
| Microsoft | Microsoft SQL Server 2022 (GDR) | ||
| Microsoft | Microsoft SQL Server 2025 (CU8) | ||
| Microsoft | Microsoft SQL Server 2025 for x64-based Systems (GDR) |
| Subsystems | General OT |
| Sectors | Multiple |
Deserialization of untrusted data in SQL Server allows an unauthorized attacker to execute code over a network.
Monitor Microsoft's web page for any future patch releases. See vendor advisory link below.