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I. Basic Information for CVE-2026-26009
Vulnerability Information

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Vulnerability Title
Catalyst Affected by Remote Code Execution as Root via Containerized Install Script Execution
Source: NVD (National Vulnerability Database)
Vulnerability Description
Catalyst is a platform built for enterprise game server hosts, game communities, and billing panel integrations. Install scripts defined in server templates execute directly on the host operating system as root via bash -c, with no sandboxing or containerization. Any user with template.create or template.update permission can define arbitrary shell commands that achieve full root-level remote code execution on every node machine in the cluster. This vulnerability is fixed in commit 11980aaf3f46315b02777f325ba02c56b110165d.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Catalyst 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Catalyst是karutoil个人开发者的一个Web应用程序框架。 Catalyst存在操作系统命令注入漏洞,该漏洞源于服务器模板中定义的安装脚本以root权限直接在主机操作系统上执行,可能导致拥有模板创建或更新权限的用户实现远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
karutoilcatalyst < 11980aaf3f46315b02777f325ba02c56b110165d -
II. Public POCs for CVE-2026-26009
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III. Intelligence Information for CVE-2026-26009
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IV. Related Vulnerabilities
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