CVE-2026-70003

JDBC Driver for SQL Server Security Feature Bypass Vulnerability

Published Nov 10, 2026 CVSS 3.1 · 8.7 High EPSS < 1% KEV · Not listed
Description
Improper verification of cryptographic signature in JDBC Driver for SQL Server allows an unauthorized attacker to bypass a security feature over a network.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Improper verification of cryptographic signature in JDBC Driver for SQL Server allows an unauthorized attacker to bypass a security feature over a network.
Title JDBC Driver for SQL Server Security Feature Bypass Vulnerability
First Time appeared Microsoft
Microsoft jdbc Driver For Sql Server 13.4
Weaknesses CWE-347
CPEs cpe:2.3:a:microsoft:jdbc_driver_for_sql_server_13.4:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft jdbc Driver For Sql Server 13.4
References
Metrics cvssV3_1

{'score': 8.7, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Nov 12, 2026, 9:47 PM
Reserved
Aug 3, 2026, 11:07 PM
Status
Awaiting Analysis
Published
Nov 10, 2026, 7:21 PM
Modified
Nov 11, 2026, 12:19 PM