Description

Memory safety bugs present in Firefox 147 and Thunderbird 147. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 148 and Thunderbird 148.

INFO

Published Date :

2026-02-24T13:33:34.035Z

Last Modified :

2026-04-13T13:54:40.828Z

Source :

mozilla
AFFECTED PRODUCTS

The following products are affected by CVE-2026-2807 vulnerability.

Vendors Products
Mozilla
  • Firefox
  • Thunderbird

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact