What is GHSA-f9jj-59g3-r2c3?

GHSA-f9jj-59g3-r2c3 is a security advisory published by GitHub Security Advisories with High severity. Heap-based buffer overflow in Microsoft WDAC OLE DB provider for SQL allows an unauthorized...

Which CVE IDs does GHSA-f9jj-59g3-r2c3 cover?

GHSA-f9jj-59g3-r2c3 covers the following CVE IDs: CVE-2026-85838. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-f9jj-59g3-r2c3?

GHSA-f9jj-59g3-r2c3 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-f9jj-59g3-r2c3HighCVSS 8.8

Heap-based buffer overflow in Microsoft WDAC OLE DB provider for SQL allows an unauthorized...

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-85838 →

📋 Description

Heap-based buffer overflow in Microsoft WDAC OLE DB provider for SQL allows an unauthorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-85838
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85838
https://github.com/advisories/GHSA-f9jj-59g3-r2c3