SEPTEMBER 17, 2026
Live Feed
Back to database
Case File

CVE-2026-78456

HIGH · CVSS 8.8 EPSS 0.85%

Source: NVD + CISA KEV + EPSS · Published 2026-09-08 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

A heap-based buffer overflow vulnerability in SQL Server allows authorized attackers to execute arbitrary code remotely, potentially compromising the integrity and confidentiality of the database. Organizations using SQL Server should prioritize patching this vulnerability to mitigate the risk of unauthorized access and data breaches. Immediate action is recommended for environments where SQL Server is exposed to untrusted networks or users.

CVE
CVE-2026-78456
Severity
HIGH
CVSS
8.8
EPSS
0.85%

Original NVD Description

Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code over a network.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-75624 HIGH CVE-2026-87654 CRITICAL CVE-2026-87653 MEDIUM CVE-2026-87648 HIGH CVE-2026-87644 HIGH CVE-2026-87621 CRITICAL