CVE-2026-24869

HIGH

Firefox < 147.0.2 - Use-After-Free in Layout Scrolling and Overflow

Title source: llm

Use-after-free in the Layout: Scrolling and Overflow component. This vulnerability was fixed in Firefox 147.0.2.

Core 2

Core References

Permissions Required

Vendor Advisory

CVSS v3 8.8

EPSS 0.0006

EPSS Percentile 17.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

CWE

CWE-416

Status published

Products (2)

mozilla/firefox < 147.0.2

Mozilla/Firefox 147.0.2

Published Jan 27, 2026

Tracked Since Feb 18, 2026