Description
Spoofing issue in the Downloads Panel component. This vulnerability was fixed in Firefox 146, Thunderbird 146, Firefox ESR 140.7, and Thunderbird 140.7.
References (5)
Scores
CVSS v3
7.5
EPSS
0.0002
EPSS Percentile
3.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-290
Status
published
Products (6)
mozilla/firefox
< 146.0
Mozilla/Firefox
140.7 - 140.*
Mozilla/Firefox
146
mozilla/thunderbird
< 146.0
Mozilla/Thunderbird
140.7 - 140.*
Mozilla/Thunderbird
146
Published
Dec 09, 2025
Tracked Since
Feb 18, 2026