CVE Field Guide
About Us
CVE-2026-67393
PUBLISHED
Microsoft SQL Server Information Disclosure Vulnerability
Assigner:
microsoft
Reserved:
29.07.2026
Published:
08.09.2026
Updated:
08.09.2026
Buffer over-read in SQL Server allows an authorized attacker to disclose information over a network.
Metrics
CVSS 3.1
CVSS Vector:
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
CVSS Score:
6.5
CVSS score
6.5
Attack Vector
Network
Scope
Unchanged
Attack Complexity
Low
Confidentiality Impact
High
Privileges Required
Low
Integrity Impact
None
User Interaction
None
Availability Impact
None
CVSS 3.1
Product Status
Vendor
Microsoft
Product
Microsoft SQL Server 2017 (CU 31)
Versions
affected from 14.0.0 to 14.0.3550.4 (excl.)
Vendor
Microsoft
Product
Microsoft SQL Server 2017 (GDR)
Versions
affected from 14.0.0 to 14.0.2130.4 (excl.)
Vendor
Microsoft
Product
Microsoft SQL Server 2019 (CU 32)
Versions
affected from 15.0.0.0 to 15.0.4490.9 (excl.)
Vendor
Microsoft
Product
Microsoft SQL Server 2019 (GDR)
Versions
affected from 15.0.0 to 15.0.2190.7 (excl.)
Vendor
Microsoft
Product
Microsoft SQL Server 2022 (CU 26)
Versions
affected from 16.0.0.0 to 16.0.4275.2 (excl.)
Vendor
Microsoft
Product
Microsoft SQL Server 2022 (GDR)
Versions
affected from 16.0.0 to 16.0.1200.5 (excl.)
Vendor
Microsoft
Product
Microsoft SQL Server 2025 (CU8)
Versions
affected from 17.0.0.0 to 17.0.4085.5 (excl.)
Vendor
Microsoft
Product
Microsoft SQL Server 2025 for x64-based Systems (GDR)
Versions
affected from 17.0.1050.2 to 17.0.1135.8 (excl.)
References
Microsoft SQL Server Information Disclosure Vulnerability
Problem Types