CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
EPSS
Percentile
74.5%
Roundcube 0.3.1 and earlier does not request that the web browser avoid DNS
prefetching of domain names contained in e-mail messages, which makes it
easier for remote attackers to determine the network location of the
webmail user by logging DNS requests.