What is GHSA-9c4p-v976-93rw?

GHSA-9c4p-v976-93rw is a security advisory published by GitHub Security Advisories with High severity. Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute...

Which CVE IDs does GHSA-9c4p-v976-93rw cover?

GHSA-9c4p-v976-93rw covers the following CVE IDs: CVE-2026-62913. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9c4p-v976-93rw?

GHSA-9c4p-v976-93rw has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-9c4p-v976-93rwHighCVSS 8.8

Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute...

Vendor

GitHub Security Advisories

Published

August 11, 2026

Last Modified

August 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-62913 →

📋 Description

Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute code over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-62913
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62913
https://github.com/advisories/GHSA-9c4p-v976-93rw