5.8 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:P/A:P
0.011 Low
EPSS
Percentile
84.7%
Mozilla developer Myk Melez reported that with specifically timed page navigation, the doorhanger notification for Web App installation could persist from one site to another without being dismissed by the navigation. This could be used by a malicious site to trick a user into installing an application from one site while making it appear to come from another.