What is GHSA-f532-6vwv-5jpv?

GHSA-f532-6vwv-5jpv is a security advisory published by GitHub Security Advisories with High severity. Use-after-free in the Layout: Images, Video, and HTML Frames component. This vulnerability was...

Which CVE IDs does GHSA-f532-6vwv-5jpv cover?

GHSA-f532-6vwv-5jpv covers the following CVE IDs: CVE-2026-118013. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-f532-6vwv-5jpv?

GHSA-f532-6vwv-5jpv has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-f532-6vwv-5jpvHighCVSS 8.8

Use-after-free in the Layout: Images, Video, and HTML Frames component. This vulnerability was...

Vendor

GitHub Security Advisories

Published

October 27, 2026

Last Modified

November 5, 2026

🔗 CVE IDs covered (1)

CVE-2026-118013 →

📋 Description

Use-after-free in the Layout: Images, Video, and HTML Frames component. This vulnerability was fixed in Firefox 159.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-118013
https://bugzilla.mozilla.org/show_bug.cgi?id=2082040
https://www.mozilla.org/security/advisories/mfsa2026-118
https://www.mozilla.org/security/advisories/mfsa2026-121
https://github.com/advisories/GHSA-f532-6vwv-5jpv