5 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.005 Low
EPSS
Percentile
76.4%
The URL parsing implementation in Mozilla Firefox before 42.0 improperly
recognizes escaped characters in hostnames within Location headers, which
allows remote attackers to obtain sensitive information via vectors
involving a redirect.