What is GHSA-g4cq-5gxj-h4r8?

GHSA-g4cq-5gxj-h4r8 is a security advisory published by GitHub Security Advisories with High severity. A memory corruption issue was addressed with improved validation. This issue is fixed in macOS...

Which CVE IDs does GHSA-g4cq-5gxj-h4r8 cover?

GHSA-g4cq-5gxj-h4r8 covers the following CVE IDs: CVE-2026-65374. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-g4cq-5gxj-h4r8?

GHSA-g4cq-5gxj-h4r8 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-g4cq-5gxj-h4r8HighCVSS 8.8

A memory corruption issue was addressed with improved validation. This issue is fixed in macOS...

Vendor

GitHub Security Advisories

Published

September 14, 2026

Last Modified

September 15, 2026

🔗 CVE IDs covered (1)

CVE-2026-65374 →

📋 Description

A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Connecting to a malicious WebDAV server may result in code execution.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-65374
https://support.apple.com/en-us/149035
https://support.apple.com/en-us/149042
https://support.apple.com/en-us/149043
https://github.com/advisories/GHSA-g4cq-5gxj-h4r8