Fail2ban vulnerabilities

Products

• Fail2ban 10

Newest

• fail2ban In fail2ban 0.10.5 through 1.1.1 before ddd879d, the sshd filter (config/filter.d/sshd.conf)... CVE-2026-109786 5.3 MediumOctober 13, 2026
• fail2ban, fedoraproject fedora +1 more Possible RCE vulnerability in mailing action using mailutils (mail-whois) CVE-2021-32749 Fix available 6.1 MediumJuly 16, 2021
• fail2ban The (1) dshield.conf, (2) mail-buffered.conf, (3) mynetwatchman.conf, and (4) mynetwatchman.conf... CVE-2009-5023 Fix available 4.7 MediumJune 10, 2014
• fail2ban config/filter.d/cyrus-imap.conf in the cyrus-imap filter in Fail2ban before 0.8.11 allows remote... CVE-2013-7177 Fix available 5.0 MediumFebruary 1, 2014
• fail2ban config/filter.d/postfix.conf in the postfix filter in Fail2ban before 0.8.11 allows remote... CVE-2013-7176 Fix available 5.0 MediumFebruary 1, 2014
• fail2ban The apache-auth.conf, apache-nohome.conf, apache-noscript.conf, and apache-overflows.conf files... CVE-2013-2178 Fix available 5.0 MediumJune 16, 2013
• fail2ban server/action.py in Fail2ban before 0.8.8 does not properly handle the content of the matches tag... CVE-2012-5642 Fix available 7.5 HighDecember 31, 2012
• fail2ban filter.d/wuftpd.conf in Fail2ban 0.8.3 uses an incorrect regular expression that allows remote... CVE-2009-0362 Fix available 4.0 MediumFebruary 13, 2009
• fail2ban fail2ban 0.8 and earlier does not properly parse sshd log files, which allows remote attackers to... CVE-2007-4321 Public exploitFix available 6.8 MediumAugust 14, 2007
• fail2ban fail2ban 0.7.4 and earlier does not properly parse sshd log files, which allows remote attackers... CVE-2006-6302 5.0 MediumDecember 6, 2006