Secunia Security Advisory – Fedora has issued an update for trac. This fixes a security issue, which can be exploited by malicious users to bypass certain security restrictions.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/87783/sa39181.txt
Source: https://packetstormsecurity.com/files/87783/Secunia-Security-Advisory-39181.html