Rundeck before 6.2.0 contains an OS command injection vulnerability that allows authenticated users with job run permission to execute commands on Windows nodes by supplying crafted option values. Attackers can inject cmd.exe metacharacters such as && or | into free-text options, which CLIUtils.quoteWindowsCMDArg wraps in ineffective single quotes, running commands with node executor credential privileges.

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History

Wed, 07 Oct 2026 14:15:00 +0000

Type Values Removed Values Added
First Time appeared Rundeck
Rundeck rundeck
Vendors & Products Rundeck
Rundeck rundeck

Wed, 07 Oct 2026 12:15:00 +0000

Type Values Removed Values Added
Description Rundeck before 6.2.0 contains an OS command injection vulnerability that allows authenticated users with job run permission to execute commands on Windows nodes by supplying crafted option values. Attackers can inject cmd.exe metacharacters such as && or | into free-text options, which CLIUtils.quoteWindowsCMDArg wraps in ineffective single quotes, running commands with node executor credential privileges.
Title Rundeck before 6.2.0 OS Command Injection via Windows Job Option Quoting
Weaknesses CWE-78
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 7.7, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-07T11:59:36.400Z

Reserved: 2026-10-06T14:14:11.856Z

Link: CVE-2026-106056

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-07T12:17:08.520

Modified: 2026-10-07T16:02:27.613

Link: CVE-2026-106056

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-07T14:00:16Z

Weaknesses