Low 3.3Published Nov 23, 2025

CVE-2025-13566jarun nnn nnn.c run_cmd_as_plugin double free

Updated under an hour ago (Oct 28, 2026, 9:10 AM ET)

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It affects jarun nnn. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for jarun nnn

Exploited in the last 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.

CVSS: 3.3 LOW (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:X/RL:O/RC:C
Weakness (CWE): CWE-415, CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Nov 24, 2025
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

jarun nnn jarun:nnn (from the name)	5.0; 5.1	CNA record

References

References

https://vuldb.com/?id.333330	vdb-entry, technical-description
https://vuldb.com/?ctiid.333330	signature, permissions-required
https://vuldb.com/?submit.698113	third-party-advisory
https://github.com/jarun/nnn/issues/2091#issue-3635886658	issue-tracking
https://github.com/jarun/nnn/issues/2091#issuecomment-3547591759	issue-tracking
https://github.com/jarun/nnn/commit/2f07ccdf21e705377862e5f9dfa31e1694979ac7	patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.