What’s Vulnerable › Vulnerabilities
CVE-2026-54116: Microsoft SQL Server Information Disclosure Vulnerability
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.0% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-07-14 · updated 2026-10-28
- Weakness: CWE-843
Description
Access of resource using incompatible type ('type confusion') in SQL Server allows an authorized attacker to disclose information over a network.
Affected products
- Microsoft Sql Server 2025: from 17.0.1000.7 before 17.0.1125.2; from 17.0.4006.2 before 17.0.4060.2 — fixed in 17.0.1125.2, 17.0.4060.2
- Microsoft SQL Server 2025 (CU 6): from 17.0.4060.2 before 17.0.4060.2 — fixed in 17.0.4060.2
- Microsoft SQL Server 2025 for x64-based Systems (GDR): from 17.0.1050.2 before 17.0.1125.2 — fixed in 17.0.1125.2
How to fix
Upgrade to a fixed version: Microsoft Sql Server 2025 17.0.1125.2, 17.0.4060.2; Microsoft SQL Server 2025 (CU 6) 17.0.4060.2; Microsoft SQL Server 2025 for x64-based Systems (GDR) 17.0.1125.2. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2026-54116 or the next vulnerability affects your stack