What is GHSA-w9qp-88jw-7hwc?

GHSA-w9qp-88jw-7hwc is a security advisory published by GitHub Security Advisories with Medium severity. Incorrect authorization in Layout in Google Chrome prior to 157.0.8103.78 allowed a remote...

Which CVE IDs does GHSA-w9qp-88jw-7hwc cover?

GHSA-w9qp-88jw-7hwc covers the following CVE IDs: CVE-2026-126854. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-w9qp-88jw-7hwc?

GHSA-w9qp-88jw-7hwc has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

GHSA-w9qp-88jw-7hwcMediumCVSS 4.3

Incorrect authorization in Layout in Google Chrome prior to 157.0.8103.78 allowed a remote...

Vendor

GitHub Security Advisories

Published

November 12, 2026

Last Modified

November 12, 2026

🔗 CVE IDs covered (1)

CVE-2026-126854 →

📋 Description

Incorrect authorization in Layout in Google Chrome prior to 157.0.8103.78 allowed a remote attacker to obtain cross-origin data via a crafted HTML page. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-126854
https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop_01744469280.html
https://issues.chromium.org/issues/578655807
https://github.com/advisories/GHSA-w9qp-88jw-7hwc