Advisories · Technology

fail2ban.

Every CVE that names fail2ban among its affected products, newest first. Vendors and products are as the CNA wrote them; check the affected versions on each record.

CVE-2026-109786 CVE record

CVSS 5.3 Medium

Log injection in fail2ban
- fail2ban
- Other injection
Not analysed yet 13 Oct 2026
CVE-2021-32749 CVE record

CVSS 6.1 Medium

Possible RCE vulnerability in mailing action using mailutils (mail-whois)
- fail2ban
- Command injection
Not analysed yet 16 Jul 2021