Description
A website was able to detect when a user took a screenshot of a page using the built-in Screenshot functionality in Firefox. This vulnerability affects Firefox < 127.
Scores
CVSS v3
4.3
EPSS
0.0044
EPSS Percentile
63.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-203
Status
published
Products (1)
mozilla/firefox
< 127
Published
Jun 11, 2024
Tracked Since
Feb 18, 2026