Multiple vulnerabilities in Mozilla Firefox

Description

Multiple vulnerabilities were found in Mozilla Firefox. Malicious users can exploit these vulnerabilities to bypass security restrictions, cause denial of service.

Below is a complete list of vulnerabilities:

1. Denial of service vulnerability in the JavaScript: WebAssembly component can be exploited remotely to cause denial of service.
2. Security vulnerability can be exploited to bypass security restrictions.

Original advisories

• MFSA2026-67

Exploitation

CVE list

• CVE-2026-15718
  warning
• CVE-2026-15719
  high

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