What is GHSA-j97v-rpjv-q4wf?

GHSA-j97v-rpjv-q4wf is a security advisory published by GitHub Security Advisories with Critical severity. Missing authorization in Microsoft Exchange Online allows an authorized attacker to elevate...

Which CVE IDs does GHSA-j97v-rpjv-q4wf cover?

GHSA-j97v-rpjv-q4wf covers the following CVE IDs: CVE-2026-48582. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-j97v-rpjv-q4wf?

GHSA-j97v-rpjv-q4wf has a CVSS v3 base score of 9.6, published by GitHub Security Advisories.

GHSA-j97v-rpjv-q4wfCriticalCVSS 9.6

Missing authorization in Microsoft Exchange Online allows an authorized attacker to elevate...

Vendor

GitHub Security Advisories

Published

June 19, 2026

Last Modified

June 19, 2026

🔗 CVE IDs covered (1)

CVE-2026-48582 →

📋 Description

Missing authorization in Microsoft Exchange Online allows an authorized attacker to elevate privileges over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-48582
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-48582
https://github.com/advisories/GHSA-j97v-rpjv-q4wf