Description
Due to URL previews in the network panel of developer tools improperly storing URLs, query parameters could potentially be used to overwrite global objects in privileged code. This vulnerability affects Firefox < 110.
Scores
CVSS v3
8.8
EPSS
0.0028
EPSS Percentile
51.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
total
Details
CWE
CWE-1284
Status
published
Products (1)
mozilla/firefox
< 110.0
Published
Jun 02, 2023
Tracked Since
Feb 18, 2026