konqueror/konq_combo.cc in Konqueror 3.5.7 allows remote attackers to spoof the data: URI scheme in the address bar via a long URI with trailing whitespace, which prevents the beginning of the URI from being displayed.
Exploitability
AV:NAC:HAu:NImpact
C:NI:PA:N2.6/AV:N/AC:H/Au:N/C:N/I:P/A:N