CVE-2026-4729
UNKNOWN
NVD
CVSS Score
0
Severity
UNKNOWN
Published
Mar 24, 2026
Vendor
unknown
Description
Memory safety bugs present in Firefox 148 and Thunderbird 148. 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 affects Firefox < 149 and Thunderbird < 149.