Bug 2565932 (CVE-2026-121548)

Summary: CVE-2026-121548 nnn: nnn: Arbitrary command execution via crafted filenames in togglex plugin
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: high Docs Contact:
Priority: high    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in nnn. The togglex plugin fails to properly sanitize filenames before passing them to a system command. A local attacker can exploit this flaw by placing a file with a specially crafted name in a directory, leading to arbitrary command execution with the privileges of the user invoking the plugin.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2568117, 2568118    
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Description OSIDB Bzimport 2026-11-03 16:31:01 UTC
Jarun nnn through 5.3 contains an OS command injection vulnerability in plugins/togglex that allows attackers to execute commands via crafted filenames. Attackers can place files whose names contain a double quote and shell syntax, which xargs -I splices into an sh -c script, running commands as the user invoking togglex.