AjaxTerm suffers from a session id collision vulnerability. Versions 0.10 and below are affected.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/77402/oCERT-2009-004.txt
Source: https://packetstormsecurity.com/files/77402/Open-Source-CERT-Security-Advisory-2009.4.html