mozilla firefox CVE-2026-12301 is a vulnerability in Mozilla Firefox
Published on June 16, 2026

Memory safety bug fixed in Firefox 152
Memory safety bug fixed in Firefox 152. This vulnerability was fixed in Firefox 152.

NVD


Products Associated with CVE-2026-12301

Want to know whenever a new CVE is published for Mozilla Firefox? stack.watch will email you.

 

Affected Versions

Mozilla Firefox: