CVE-2025-13566: Jarun Nnn

Low severity, CVSS 3.3. EPSS: 0.1% chance of exploitation in the next 30 days.

A security vulnerability has been detected in jarun nnn up to 5.1. The impacted element is the function show_content_in_floating_window/run_cmd_as_plugin of the file nnn/src/nnn.c. The manipulation leads to double free. An attack has to be approached locally. The identifier of the patch is 2f07ccdf21e705377862e5f9dfa31e1694979ac7. It is suggested to install a patch to address this issue.

Affected products

• Jarun Nnn: version 5.0 only; version 5.1 only

Published 2025-11-23. Last modified 2026-10-08.