CVE-2026-6752

· NIST NVD ↗

Incorrect boundary conditions in the WebRTC component. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.

HIGH
CVSS severity
7.3
CVSS base score
2026-04-21
Published

CWE codes

CWE-119

Affected products

mozilla:firefoxmozilla:thunderbird

Sources