CVE-2026-68780: Microsoft SQL Server Information Disclosure Vulnerability
Microsoft SQL Server Information Disclosure Vulnerability
Other sources
Out-of-bounds read in SQL Server allows an authorized attacker to disclose information over a network.
— Microsoft
Affected Software
Remediation
Event History
Frequently Asked Questions
Who can exploit this vulnerability?
An attacker must be authorized to access the affected SQL Server instance and must be able to reach it over the network. The supplied data does not indicate that unauthenticated attackers can exploit it.
What is the likely impact of successful exploitation?
Successful exploitation can disclose information because the flaw is an out-of-bounds read. The provided severity vector indicates high confidentiality impact, with no indicated integrity or availability impact.
Which SQL Server releases are listed as affected?
The affected software list includes Microsoft SQL Server 2017, 2019, 2022, and 2025, including SQL Server 2017 CU 31, SQL Server 2019 CU 32, SQL Server 2022 CU 26, and SQL Server 2025 CU8.