What is GHSA-fr3f-5mwq-3j7w?

GHSA-fr3f-5mwq-3j7w is a security advisory published by GitHub Security Advisories with Critical severity. Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to execute code over a...

Which CVE IDs does GHSA-fr3f-5mwq-3j7w cover?

GHSA-fr3f-5mwq-3j7w covers the following CVE IDs: CVE-2026-88243. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-fr3f-5mwq-3j7w?

GHSA-fr3f-5mwq-3j7w has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-fr3f-5mwq-3j7wCriticalCVSS 9.8

Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to execute code over a...

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-88243 →

📋 Description

Out-of-bounds read in Windows DHCP Server allows an unauthorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-88243
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-88243
https://github.com/advisories/GHSA-fr3f-5mwq-3j7w