What is GHSA-32fc-9m38-hcc9?

GHSA-32fc-9m38-hcc9 is a security advisory published by GitHub Security Advisories with High severity. Out-of-bounds read in Windows Internet Key Exchange (IKE) Protocol allows an unauthorized...

Which CVE IDs does GHSA-32fc-9m38-hcc9 cover?

GHSA-32fc-9m38-hcc9 covers the following CVE IDs: CVE-2026-83843. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-32fc-9m38-hcc9?

GHSA-32fc-9m38-hcc9 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-32fc-9m38-hcc9HighCVSS 7.5

Out-of-bounds read in Windows Internet Key Exchange (IKE) Protocol allows an unauthorized...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-83843 →

📋 Description

Out-of-bounds read in Windows Internet Key Exchange (IKE) Protocol allows an unauthorized attacker to deny service over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-83843
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83843
https://github.com/advisories/GHSA-32fc-9m38-hcc9