Description
Spoofing issue in the Address Bar component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.
Scores
CVSS v3
6.5
EPSS
0.0020
EPSS Percentile
9.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-451
Status
published
Products (4)
mozilla/firefox
< 153.0.0
Mozilla/Firefox
153
mozilla/thunderbird
< 153.0
Mozilla/Thunderbird
153
Published
Jul 21, 2026
Tracked Since
Jul 21, 2026