Use of a broken or risky cryptographic algorithm in Microsoft SQL Server - CVE-2026-118102
Published: November 11, 2026
Vulnerability identifier: #VU165011
CSH Severity: Medium
CVSS v4: 8.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-118102
CWE-ID: CWE-327
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to disclose sensitive information protected by Microsoft SQL Server replication encryption.
The vulnerability exists due to use of a broken or risky cryptographic algorithm in SQL Server replication encryption functionality when protecting replication data. A remote attacker can exploit the cryptographic weakness over a network to disclose sensitive information.
Affected software
Microsoft SQL Server
How to mitigate CVE-2026-118102
Install security update from vendor's website.
Microsoft SQL Server - addressed in versions 14.0.2150.2, 14.0.3570.2, 15.0.2210.4, 15.0.4510.2, 16.0.1220.3, 16.0.4315.2, 17.0.1155.3, 17.0.5045.3