The mod_dav_svn server in Subversion 1.5.0 through 1.7.19 and 1.8.0 through 1.8.11 allows remote authenticated users to spoof the svn:author property via a crafted v1 HTTP protocol request sequences.
Exploitability
AV:NAC:LAu:SImpact
C:NI:PA:N4/AV:N/AC:L/Au:S/C:N/I:P/A:N