What is GHSA-6fvx-gp4r-8x93?

GHSA-6fvx-gp4r-8x93 is a security advisory published by GitHub Security Advisories with Medium severity. A certificate validation issue was addressed with improved certificate validation. This issue is...

Which CVE IDs does GHSA-6fvx-gp4r-8x93 cover?

GHSA-6fvx-gp4r-8x93 covers the following CVE IDs: CVE-2026-86889. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-6fvx-gp4r-8x93?

GHSA-6fvx-gp4r-8x93 has a CVSS v3 base score of 4.8, published by GitHub Security Advisories.

GHSA-6fvx-gp4r-8x93MediumCVSS 4.8

A certificate validation issue was addressed with improved certificate validation. This issue is...

Vendor

GitHub Security Advisories

Published

September 14, 2026

Last Modified

September 15, 2026

🔗 CVE IDs covered (1)

CVE-2026-86889 →

📋 Description

A certificate validation issue was addressed with improved certificate validation. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. An attacker in a privileged network position may be able to intercept network traffic.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-86889
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-6fvx-gp4r-8x93