What is GHSA-wjrv-mx5h-7hf3?

GHSA-wjrv-mx5h-7hf3 is a security advisory published by GitHub Security Advisories with High severity. Missing authorization in Workers in Google Chrome prior to 155.0.8059.39 allowed a remote...

Which CVE IDs does GHSA-wjrv-mx5h-7hf3 cover?

GHSA-wjrv-mx5h-7hf3 covers the following CVE IDs: CVE-2026-106271. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-wjrv-mx5h-7hf3?

GHSA-wjrv-mx5h-7hf3 has a CVSS v3 base score of 8.1, published by GitHub Security Advisories.

GHSA-wjrv-mx5h-7hf3HighCVSS 8.1

Missing authorization in Workers in Google Chrome prior to 155.0.8059.39 allowed a remote...

Vendor

GitHub Security Advisories

Published

October 6, 2026

Last Modified

October 7, 2026

🔗 CVE IDs covered (1)

CVE-2026-106271 →

📋 Description

Missing authorization in Workers in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted PDF file. (Chromium security severity: Medium)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-106271
https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html
https://issues.chromium.org/issues/553118313
https://github.com/advisories/GHSA-wjrv-mx5h-7hf3