What is GHSA-hjp7-hfwh-7664?

GHSA-hjp7-hfwh-7664 is a security advisory published by GitHub Security Advisories with High severity. Authentication bypass by capture-replay in Microsoft Exchange Server allows an authorized...

Which CVE IDs does GHSA-hjp7-hfwh-7664 cover?

GHSA-hjp7-hfwh-7664 covers the following CVE IDs: CVE-2026-62911. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hjp7-hfwh-7664?

GHSA-hjp7-hfwh-7664 has a CVSS v3 base score of 8.0, published by GitHub Security Advisories.

GHSA-hjp7-hfwh-7664HighCVSS 8.0

Authentication bypass by capture-replay in Microsoft Exchange Server allows an authorized...

Vendor

GitHub Security Advisories

Published

August 11, 2026

Last Modified

August 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-62911 →

📋 Description

Authentication bypass by capture-replay in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-62911
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62911
https://github.com/advisories/GHSA-hjp7-hfwh-7664