CVE-2026-57499

Liman is open source server management software. Prior to 2.2.2 - 1103, an OS command injection vulnerability in the log rotation configuration endpoint allows an authenticated administrator to execute arbitrary operating system commands on the Liman server. The `ip_address` parameter is embedded directly into a shell command without sanitization, enabling shell escape via single-quote injection. This is fixed in 2.2.2 - 1103.

  • Published Aug 27, 2026
  • CVSS 9.1 critical
  • 1.4% chance of exploitation in the next 30 days (EPSS)
  • A fix is available

Affected software

CVE-2026-57499 at the National Vulnerability Database