What is GHSA-54cf-prcc-99vc?

GHSA-54cf-prcc-99vc is a security advisory published by GitHub Security Advisories with High severity. Numeric truncation error in Windows Resilient File System (ReFS) allows an authorized attacker to...

Which CVE IDs does GHSA-54cf-prcc-99vc cover?

GHSA-54cf-prcc-99vc covers the following CVE IDs: CVE-2026-49792. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-54cf-prcc-99vc?

GHSA-54cf-prcc-99vc has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-54cf-prcc-99vcHighCVSS 7.8

Numeric truncation error in Windows Resilient File System (ReFS) allows an authorized attacker to...

Vendor

GitHub Security Advisories

Published

July 14, 2026

Last Modified

July 14, 2026

🔗 CVE IDs covered (1)

CVE-2026-49792 →

📋 Description

Numeric truncation error in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-49792
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-49792
https://github.com/advisories/GHSA-54cf-prcc-99vc