What is GHSA-w3g8-qp49-28qx?

GHSA-w3g8-qp49-28qx is a security advisory published by GitHub Security Advisories with Medium severity. Out-of-bounds read in Windows DHCP Server allows an authorized attacker to execute code locally.

Which CVE IDs does GHSA-w3g8-qp49-28qx cover?

GHSA-w3g8-qp49-28qx covers the following CVE IDs: CVE-2026-77891. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-w3g8-qp49-28qx?

GHSA-w3g8-qp49-28qx has a CVSS v3 base score of 6.4, published by GitHub Security Advisories.

GHSA-w3g8-qp49-28qxMediumCVSS 6.4

Out-of-bounds read in Windows DHCP Server allows an authorized attacker to execute code locally.

Vendor

GitHub Security Advisories

Published

September 8, 2026

Last Modified

September 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-77891 →

📋 Description

Out-of-bounds read in Windows DHCP Server allows an authorized attacker to execute code locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-77891
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-77891
https://github.com/advisories/GHSA-w3g8-qp49-28qx