CVE-2026-6775

MEDIUM

Incorrect boundary conditions in the WebRTC component

Title source: cna
STIX 2.1

Description

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

References (3)

Scores

CVSS v3 5.3
EPSS 0.0004
EPSS Percentile 11.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-119
Status published
Products (4)
mozilla/firefox < 150.0
Mozilla/Firefox 150
mozilla/thunderbird < 150.0
Mozilla/Thunderbird 150
Published Apr 21, 2026
Tracked Since Apr 21, 2026