What is GHSA-478f-j54x-44rp?

GHSA-478f-j54x-44rp is a security advisory published by GitHub Security Advisories with High severity. Heap-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an authorized...

Which CVE IDs does GHSA-478f-j54x-44rp cover?

GHSA-478f-j54x-44rp covers the following CVE IDs: CVE-2026-83580. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-478f-j54x-44rp?

GHSA-478f-j54x-44rp has a CVSS v3 base score of 7.0, published by GitHub Security Advisories.

GHSA-478f-j54x-44rpHighCVSS 7.0

Heap-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an authorized...

Vendor

GitHub Security Advisories

Published

October 13, 2026

Last Modified

October 13, 2026

🔗 CVE IDs covered (1)

CVE-2026-83580 →

📋 Description

Heap-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-83580
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83580
https://github.com/advisories/GHSA-478f-j54x-44rp