CVE-2025-49719 Microsoft SQL Server Information Disclosure Vulnerability
An unauthorized attacker can disclose information over a network due to improper input validation in Microsoft SQL Server.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-49719?
CVE-2025-49719 is a high-severity vulnerability in Microsoft Sql Server 2016, published on 8 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Improper input validation in SQL Server allows an unauthorized attacker to disclose information over a network.
Weakness: CWE-20
Which versions are affected by CVE-2025-49719?
It affects 4 products.
Products include Microsoft Sql Server 2016, Microsoft Sql Server 2017, Microsoft Sql Server 2019, Microsoft Sql Server 2022.
How do I fix CVE-2025-49719?
No fix has been published for CVE-2025-49719 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-49719 being exploited?
There is no known exploitation of CVE-2025-49719 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Sql Server 2016
- CVE-2026-54117 Microsoft SQL Server Remote Code Execution Vulnerability
- CVE-2026-54118 Microsoft SQL Server Remote Code Execution Vulnerability
- CVE-2026-47295 Microsoft SQL Server Elevation of Privilege Vulnerability
- CVE-2026-55002 Microsoft SQL Server Elevation of Privilege Vulnerability
- CVE-2026-40370 SQL Server Remote Code Execution Vulnerability
Sources
Also known as GHSA-j6vp-2h76-fhq9.