What is GHSA-f9xc-4vwc-v58g?

GHSA-f9xc-4vwc-v58g is a security advisory published by GitHub Security Advisories with Medium severity. Inappropriate implementation in Site Isolation in Google Chrome prior to 151.0.7922.72 allowed a...

Which CVE IDs does GHSA-f9xc-4vwc-v58g cover?

GHSA-f9xc-4vwc-v58g covers the following CVE IDs: CVE-2026-17779. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-f9xc-4vwc-v58g?

GHSA-f9xc-4vwc-v58g has a CVSS v3 base score of 5.4, published by GitHub Security Advisories.

GHSA-f9xc-4vwc-v58gMediumCVSS 5.4

Inappropriate implementation in Site Isolation in Google Chrome prior to 151.0.7922.72 allowed a...

Vendor

GitHub Security Advisories

Published

July 30, 2026

Last Modified

July 31, 2026

🔗 CVE IDs covered (1)

CVE-2026-17779 →

📋 Description

Inappropriate implementation in Site Isolation in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-17779
https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html
https://issues.chromium.org/issues/513478933
https://github.com/advisories/GHSA-f9xc-4vwc-v58g