Description
Authentication bypass by capture-replay in SQL Server allows an unauthorized attacker to disclose information over a network.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Microsoft | Microsoft.Data.SqlClient 6.1 | 1.0.0.0 – < 6.1.7 | 6.1.7 |
| Microsoft | Microsoft.Data.SqlClient 7.0 | 1.0.0.0 – < 7.0.3 | 7.0.3 |
| Microsoft | Microsoft.Data.SqlClient 7.1 | 1.0.0.0 – < 7.1.0-preview3 | 7.1.0-preview3 |
Advisories 3
- WID-SEC-2026-4480 Microsoft SQL Server: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 10, 2026
- NCSC-2026-0476 Kwetsbaarheden verholpen in Microsoft SQL Server NCSC-NL (Netherlands) · Nov 10, 2026
- MSRC-CVE-2026-62903 Microsoft.Data.SqlClient Information Disclosure Vulnerability Microsoft Security Response Center · Nov 10, 2026
References
- Microsoft.Data.SqlClient Information Disclosure Vulnerability vendor-advisory patch