What is GHSA-77gm-m6x5-jf4f?

GHSA-77gm-m6x5-jf4f is a security advisory published by GitHub Security Advisories with High severity. Improper authorization in .NET allows an authorized attacker to elevate privileges locally.

Which CVE IDs does GHSA-77gm-m6x5-jf4f cover?

GHSA-77gm-m6x5-jf4f covers the following CVE IDs: CVE-2026-45490. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-77gm-m6x5-jf4f?

GHSA-77gm-m6x5-jf4f has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-77gm-m6x5-jf4fHighCVSS 7.8

Improper authorization in .NET allows an authorized attacker to elevate privileges locally.

Vendor

GitHub Security Advisories

Published

June 9, 2026

Last Modified

June 9, 2026

🔗 CVE IDs covered (1)

CVE-2026-45490 →

📋 Description

Improper authorization in .NET allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-45490
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45490
https://github.com/advisories/GHSA-77gm-m6x5-jf4f