ViewVC before 1.0.5 stores sensitive information under the web root with insufficient access control, which allows remote attackers to read files and list folders under the hidden CVSROOT folder.
bugs.debian.org/cgi-bin/bugreport.cgi?bug=471380
bugs.gentoo.org/show_bug.cgi?id=212288
secunia.com/advisories/29176
secunia.com/advisories/29460
security.gentoo.org/glsa/glsa-200803-29.xml
viewvc.tigris.org/source/browse/viewvc/trunk/CHANGES?rev=HEAD
www.securityfocus.com/bid/28055
www.vupen.com/english/advisories/2008/0734/references