What is GHSA-xv4h-x4ch-3xmh?

GHSA-xv4h-x4ch-3xmh is a security advisory published by GitHub Security Advisories with High severity. Out of bounds write in V8 in Google Chrome prior to 148.0.7778.216 allowed a remote attacker to...

Which CVE IDs does GHSA-xv4h-x4ch-3xmh cover?

GHSA-xv4h-x4ch-3xmh covers the following CVE IDs: CVE-2026-9973. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-xv4h-x4ch-3xmh?

GHSA-xv4h-x4ch-3xmh has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-xv4h-x4ch-3xmhHighCVSS 8.8

Out of bounds write in V8 in Google Chrome prior to 148.0.7778.216 allowed a remote attacker to...

Vendor

GitHub Security Advisories

Published

May 29, 2026

Last Modified

May 29, 2026

🔗 CVE IDs covered (1)

CVE-2026-9973 →

📋 Description

Out of bounds write in V8 in Google Chrome prior to 148.0.7778.216 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-9973
https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.html
https://issues.chromium.org/issues/509268941
https://github.com/advisories/GHSA-xv4h-x4ch-3xmh