Description
Incorrect boundary conditions in the WebRTC component. This vulnerability was fixed in Firefox 150, Firefox ESR 140.10, Thunderbird 150, and Thunderbird 140.10.
References (5)
Core 5
Scores
CVSS v3
7.3
EPSS
0.0026
EPSS Percentile
17.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-119
Status
published
Products (7)
mozilla/firefox
< 140.10.0
mozilla/firefox
< 150.0
Mozilla/Firefox
140.10 - 140.*
Mozilla/Firefox
150
mozilla/thunderbird
140.0 - 140.10.0
Mozilla/Thunderbird
140.10 - 140.*
Mozilla/Thunderbird
150
Published
Apr 21, 2026
Tracked Since
Apr 21, 2026