CVE-2026-2794

HIGH

Firefox < 148.0 - Information Disclosure via Uninitialized Memory

Title source: llm
STIX 2.1

Description

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

References (5)

Core 5

Scores

CVSS v3 7.5
EPSS 0.0025
EPSS Percentile 16.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-908
Status published
Products (2)
mozilla/firefox < 148.0
Mozilla/Firefox 148
Published Feb 24, 2026
Tracked Since Feb 24, 2026