CVE-2026-2794

High

Description

Information disclosure due to uninitialized memory in Firefox and Firefox Focus for Android. This vulnerability was fixed in Firefox 148.

SeverityHigh
CVSS7.5
Exploit probability—
ProductMozilla Firefox
PublishedFeb 24, 2026
First seenFeb 24, 2026
Weakness typeCWE-908CWE-908

How to fix

Update
  • mozilla firefox148.0 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 148.0148.0

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