What is GHSA-2pcr-98qw-8jgc?

GHSA-2pcr-98qw-8jgc is a security advisory published by GitHub Security Advisories with Critical severity. The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7...

Which CVE IDs does GHSA-2pcr-98qw-8jgc cover?

GHSA-2pcr-98qw-8jgc covers the following CVE IDs: CVE-2026-39873. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-2pcr-98qw-8jgc?

GHSA-2pcr-98qw-8jgc has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-2pcr-98qw-8jgcCriticalCVSS 9.8

The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7...

Vendor

GitHub Security Advisories

Published

July 27, 2026

Last Modified

July 28, 2026

🔗 CVE IDs covered (1)

CVE-2026-39873 →

📋 Description

The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.7.8, macOS Sonoma 14.8.8, macOS Tahoe 26.6. Connecting to a malicious SMB server may lead to unexpected system termination.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-39873
https://support.apple.com/en-us/128067
https://support.apple.com/en-us/128071
https://support.apple.com/en-us/128072
https://github.com/advisories/GHSA-2pcr-98qw-8jgc