What is GHSA-5rc2-pf3x-xh5v?

GHSA-5rc2-pf3x-xh5v is a security advisory published by GitHub Security Advisories with High severity. Incorrect boundary conditions in the Layout: Block and Inline component. This vulnerability was...

Which CVE IDs does GHSA-5rc2-pf3x-xh5v cover?

GHSA-5rc2-pf3x-xh5v covers the following CVE IDs: CVE-2026-120572. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-5rc2-pf3x-xh5v?

GHSA-5rc2-pf3x-xh5v has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-5rc2-pf3x-xh5vHighCVSS 8.8

Incorrect boundary conditions in the Layout: Block and Inline component. This vulnerability was...

Vendor

GitHub Security Advisories

Published

November 3, 2026

Last Modified

November 3, 2026

🔗 CVE IDs covered (1)

CVE-2026-120572 →

📋 Description

Incorrect boundary conditions in the Layout: Block and Inline component. This vulnerability was fixed in Firefox 159.0.1.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-120572
https://bugzilla.mozilla.org/show_bug.cgi?id=2079035
https://www.mozilla.org/security/advisories/mfsa2026-123
https://github.com/advisories/GHSA-5rc2-pf3x-xh5v