What is GHSA-55cq-2mv2-57p8?

GHSA-55cq-2mv2-57p8 is a security advisory published by GitHub Security Advisories with Medium severity. Heap-based buffer overflow in SQL Server allows an authorized attacker to execute code locally.

Which CVE IDs does GHSA-55cq-2mv2-57p8 cover?

GHSA-55cq-2mv2-57p8 covers the following CVE IDs: CVE-2026-70189. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-55cq-2mv2-57p8?

GHSA-55cq-2mv2-57p8 has a CVSS v3 base score of 6.7, published by GitHub Security Advisories.

GHSA-55cq-2mv2-57p8MediumCVSS 6.7

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

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-70189 →

📋 Description

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

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-70189
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70189
https://github.com/advisories/GHSA-55cq-2mv2-57p8