What is GHSA-8vrq-v39g-cmp5?

GHSA-8vrq-v39g-cmp5 is a security advisory published by GitHub Security Advisories with Critical severity. A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS...

Which CVE IDs does GHSA-8vrq-v39g-cmp5 cover?

GHSA-8vrq-v39g-cmp5 covers the following CVE IDs: CVE-2026-112521. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-8vrq-v39g-cmp5?

GHSA-8vrq-v39g-cmp5 has a CVSS v3 base score of 9.3, published by GitHub Security Advisories.

GHSA-8vrq-v39g-cmp5CriticalCVSS 9.3

A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS...

Vendor

GitHub Security Advisories

Published

October 26, 2026

Last Modified

November 4, 2026

🔗 CVE IDs covered (1)

CVE-2026-112521 →

📋 Description

A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. A sandboxed process may be able to circumvent sandbox restrictions.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-112521
https://support.apple.com/en-us/149521
https://support.apple.com/en-us/149522
https://support.apple.com/en-us/149523
https://github.com/advisories/GHSA-8vrq-v39g-cmp5