CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 5.3. It affects Firefox.
CVE
CVE-2026-12300
Severity
MEDIUM
CVSS
5.3
EPSS
0.25%
Firefox
Original NVD Description
Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152 and Thunderbird 152.
Related CVEs
Other vulnerabilities affecting the same vendor(s)