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A short verification protects source data and prevents automated AI requests.
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As of 11/08/2026, nnn recorded 3 security vulnerabilities in the last 90 days, of which 1 is rated High or Critical. None of these vulnerabilities is actively exploited (KEV) according to CISA's catalog. CyStack recommends that organizations and individual users apply patches as soon as possible.
CyStack does not yet have sufficient official-source data to identify the latest version of nnn and determine which vulnerabilities affect that version.
CyStack VulnScan continuously discovers assets, validates vulnerabilities, and helps security teams prioritize remediation across the organization.
CVE-2026-121550nnn through 5.3 Symlink-Following Write via NNN_FIFO HandlingCVE-2026-121549nnn through 5.3 Insecure Temporary File Symlink Overwrite via pdfread and nuke PluginsCVE-2026-121548nnn through 5.3 OS Command Injection via togglex Plugin| Vulnerability | Exploitation status | Fix | Published | Severity |
|---|---|---|---|---|
CVE-2026-121550nnn through 5.3 Symlink-Following Write via NNN_FIFO Handling | Exploitation statusNot confirmed | FixYes | Published11/03/2026 | SeverityLow |
CVE-2026-121549nnn through 5.3 Insecure Temporary File Symlink Overwrite via pdfread and nuke Plugins | Exploitation statusNot confirmed | FixYes | Published11/03/2026 | SeverityMedium |
CVE-2026-121548nnn through 5.3 OS Command Injection via togglex Plugin | Exploitation statusActively exploited | FixYes | Published11/03/2026 | SeverityHigh |
3 Results | Page 1 of 1