CVE-2026-24869
HIGHCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Lifecycle Timeline
3Tags
Description
Use-after-free in the Layout: Scrolling and Overflow component. This vulnerability affects Firefox < 147.0.2.
Analysis
Firefox versions prior to 147.0.2 contain a use-after-free vulnerability in the Layout: Scrolling and Overflow component that can be triggered by user interaction, allowing remote attackers to achieve code execution with high integrity and confidentiality impact. The vulnerability requires network access and user interaction but does not require authentication, making it exploitable through malicious web content. …
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Remediation
Within 24 hours: Identify and inventory all Firefox installations across the organization. Within 7 days: Communicate vulnerability details to end users and establish Firefox upgrade schedule; consider restricting Firefox usage for high-risk activities pending patch availability. …
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