CVE Catalog

CVE-2026-67381

HighCVSS 8.8
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.49%

41th percentile - higher than 41% of all known CVEs

Summary

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

Risk Assessment

An authorized attacker could elevate privileges, potentially leading to unauthorized data access or system takeover.

Recommendation

Apply SQL Server security updates from the vendor.

Other vulnerabilities in SQL Server

See all
Original NVD description (English source)

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

Vulnerability data from NVD (NIST) · CISA KEV · EPSS