CVE-2026-2794

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  3. CVE-2026-2794

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

I

nformation disclosure due to uninitialized memory in Firefox and Firefox Focus for Android. This vulnerability affects Firefox < 148.

References
Link Resource
https://bugzilla.mozilla.org/show_bug.cgi?id=2008365 Permissions Required
https://www.mozilla.org/security/advisories/mfsa2026-13/ Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*
History

25 Feb 2026, 19:18

Type Values Removed Values Added
First Time Mozilla firefox
Mozilla
CWE CWE-908
CPE cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.5
References () https://bugzilla.mozilla.org/show_bug.cgi?id=2008365 - () https://bugzilla.mozilla.org/show_bug.cgi?id=2008365 - Permissions Required
References () https://www.mozilla.org/security/advisories/mfsa2026-13/ - () https://www.mozilla.org/security/advisories/mfsa2026-13/ - Vendor Advisory

24 Feb 2026, 14:16

Type Values Removed Values Added
New CVE
Information

Published : 2026-02-24 14:16

Updated : 2026-02-26 21:28

NVD link : CVE-2026-2794

Mitre link : CVE-2026-2794

CVE.ORG link : CVE-2026-2794

JSON object : View

Products Affected

mozilla

CWE
CWE-908

Use of Uninitialized Resource