4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
0.005 Low
EPSS
Percentile
75.8%
The regular expression engine in JRuby before 1.4.1, when $KCODE is set
to ‘u’, does not properly handle characters immediately after a UTF-8 character,
which allows remote attackers to conduct cross-site scripting (XSS) attacks via
a crafted string.