CRLF injection vulnerability in Utils.py in Mailman before 2.1.9rc1 allows remote attackers to spoof messages in the error log and possibly trick the administrator into visiting malicious URLs via CRLF sequences in the URI.
Exploitability
AV:NAC:HAu:NImpact
C:NI:PA:N2.6/AV:N/AC:H/Au:N/C:N/I:P/A:N