7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
0.002 Low
EPSS
Percentile
51.7%
The MediaError message property should be consistent to avoid leaking
information about cross-origin resources; however for a same-site
cross-origin resource, the message could have leaked information enabling
XS-Leaks attacks. This vulnerability affects Firefox < 102.
Author | Note |
---|---|
mdeslaur | starting with Ubuntu 22.04, the firefox package is just a script that installs the Firefox snap |