Bug 2560460 (CVE-2026-116053)

Summary: CVE-2026-116053 mycli: mycli: Operating system command injection via special command validation bypass
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in mycli. A local attacker can execute arbitrary operating system commands by supplying crafted input that bypasses safety checks in the special command whitelist. This allows malicious commands to run with the permissions of the user running the application.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2562419, 2562420, 2562421, 2562422    
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Description OSIDB Bzimport 2026-10-25 13:41:21 UTC 
A weakness has been identified in dbcli mycli up to 2.29.4/2.30.1. The impacted element is the function source_special_command_is_safe of the file mycli/packages/special/source.py of the component Whitelist. Executing a manipulation can lead to os command injection. It is possible to launch the attack on the local host. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.