setup.py in Prewikka 0.9.14 installs prewikka.conf with world-readable permissions, which allows local users to obtain the SQL database password.
secunia.com/advisories/42820
security.gentoo.org/glsa/glsa-201101-07.xml
www.openwall.com/lists/oss-security/2010/06/01/13
bugs.gentoo.org/show_bug.cgi?id=270056
dev.prelude-technologies.com/projects/prewikka/repository/revisions/17e38c310410be1b7811152172cda4438936063d
dev.prelude-technologies.com/projects/prewikka/repository/revisions/17e38c310410be1b7811152172cda4438936063d/diff/setup.py
exchange.xforce.ibmcloud.com/vulnerabilities/59223
www.redhat.com/archives/fedora-package-announce/2009-April/msg00771.html