What is GHSA-gc99-j9gc-r79x?

GHSA-gc99-j9gc-r79x is a security advisory published by GitHub Security Advisories with Medium severity. A cross-origin issue was addressed with improved tracking of security origins. This issue is...

Which CVE IDs does GHSA-gc99-j9gc-r79x cover?

GHSA-gc99-j9gc-r79x covers the following CVE IDs: CVE-2026-43700. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-gc99-j9gc-r79x?

GHSA-gc99-j9gc-r79x has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-gc99-j9gc-r79xMediumCVSS 6.5

A cross-origin issue was addressed with improved tracking of security origins. This issue is...

Vendor

GitHub Security Advisories

Published

June 29, 2026

Last Modified

June 30, 2026

🔗 CVE IDs covered (1)

CVE-2026-43700 →

📋 Description

A cross-origin issue was addressed with improved tracking of security origins. This issue is fixed in Safari 26.5.2, iOS 26.5.2 and iPadOS 26.5.2, macOS Tahoe 26.5.2. Processing maliciously crafted web content may disclose sensitive user information.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-43700
https://support.apple.com/en-us/127594
https://support.apple.com/en-us/127595
https://support.apple.com/en-us/127685
https://github.com/advisories/GHSA-gc99-j9gc-r79x