What is GHSA-255v-3pqf-6g77?

GHSA-255v-3pqf-6g77 is a security advisory published by GitHub Security Advisories with Medium severity. Missing authorization in Microsoft Exchange Server allows an authorized attacker to bypass a...

Which CVE IDs does GHSA-255v-3pqf-6g77 cover?

GHSA-255v-3pqf-6g77 covers the following CVE IDs: CVE-2026-62915. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-255v-3pqf-6g77?

GHSA-255v-3pqf-6g77 has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-255v-3pqf-6g77MediumCVSS 6.5

Missing authorization in Microsoft Exchange Server allows an authorized attacker to bypass a...

Vendor

GitHub Security Advisories

Published

August 11, 2026

Last Modified

August 11, 2026

🔗 CVE IDs covered (1)

CVE-2026-62915 →

📋 Description

Missing authorization in Microsoft Exchange Server allows an authorized attacker to bypass a security feature over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-62915
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62915
https://github.com/advisories/GHSA-255v-3pqf-6g77