What is GHSA-j9p5-vxxc-fg26?

GHSA-j9p5-vxxc-fg26 is a security advisory published by GitHub Security Advisories with High severity. Race condition in Extensions in Google Chrome on on Mac prior to 153.0.8010.47 allowed a remote...

Which CVE IDs does GHSA-j9p5-vxxc-fg26 cover?

GHSA-j9p5-vxxc-fg26 covers the following CVE IDs: CVE-2026-91748. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-j9p5-vxxc-fg26?

GHSA-j9p5-vxxc-fg26 has a CVSS v3 base score of 8.3, published by GitHub Security Advisories.

GHSA-j9p5-vxxc-fg26HighCVSS 8.3

Race condition in Extensions in Google Chrome on on Mac prior to 153.0.8010.47 allowed a remote...

Vendor

GitHub Security Advisories

Published

September 15, 2026

Last Modified

September 16, 2026

🔗 CVE IDs covered (1)

CVE-2026-91748 →

📋 Description

Race condition in Extensions in Google Chrome on on Mac prior to 153.0.8010.47 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to potentially execute arbitrary code outside the sandbox via UI Interaction. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-91748
https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html
https://issues.chromium.org/issues/521559611
https://github.com/advisories/GHSA-j9p5-vxxc-fg26