What is GHSA-3rf3-q9ff-f66m?

GHSA-3rf3-q9ff-f66m is a security advisory published by GitHub Security Advisories with Medium severity. Out-of-bounds read in Windows WinHTTP allows an authorized attacker to disclose information locally.

Which CVE IDs does GHSA-3rf3-q9ff-f66m cover?

GHSA-3rf3-q9ff-f66m covers the following CVE IDs: CVE-2026-108423. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-3rf3-q9ff-f66m?

GHSA-3rf3-q9ff-f66m has a CVSS v3 base score of 4.7, published by GitHub Security Advisories.

GHSA-3rf3-q9ff-f66mMediumCVSS 4.7

Out-of-bounds read in Windows WinHTTP allows an authorized attacker to disclose information locally.

Vendor

GitHub Security Advisories

Published

November 10, 2026

Last Modified

November 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-108423 →

📋 Description

Out-of-bounds read in Windows WinHTTP allows an authorized attacker to disclose information locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-108423
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-108423
https://github.com/advisories/GHSA-3rf3-q9ff-f66m