VULNERABILITY INTELLIGENCE

CVE-2026-6752

CVSS score7.3 HIGH
EPSS probability0.31%
CISA KEVNot currently listed
Published2026-04-21
Last modified2026-10-25
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Description

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.

Weakness classification

  • 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-119
  • 0b0ca135-0b70-47e7-9f44-1890c2a1c46c: CWE-131

Primary references