CVE-2012-2104: Munin-Monitoring Munin

Medium severity, CVSS 6.8. EPSS: 5.1% chance of exploitation in the next 30 days.

cgi-bin/munin-cgi-graph in Munin 2.x writes data to a log file without sanitizing non-printable characters, which might allow user-assisted remote attackers to inject terminal emulator escape sequences and execute arbitrary commands or delete arbitrary files via a crafted HTTP request.

Affected products

• Munin-Monitoring Munin: version 2.0 only; version 2.1 only

Published 2012-08-26. Last modified 2026-06-16.