fail2ban vulnerabilities (Ubuntu)

2 vulnerabilities.

• fail2ban Ubuntu 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 Ubuntu Possible RCE vulnerability in mailing action using mailutils (mail-whois) CVE-2021-32749 Fix available 6.1 MediumJuly 16, 2021