CVE-2026-34060— Ruby LSP has arbitrary code execution through branch setting
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I. Basic Information for CVE-2026-34060
Vulnerability Information
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Vulnerability Title
Ruby LSP has arbitrary code execution through branch setting
Source: NVD (National Vulnerability Database)
Vulnerability Description
Ruby LSP is an implementation of the language server protocol for Ruby. Prior to Shopify.ruby-lsp version 0.10.2 and ruby-lsp version 0.26.9, the rubyLsp.branch VS Code workspace setting was interpolated without sanitization into a generated Gemfile, allowing arbitrary Ruby code execution when a user opens a project containing a malicious .vscode/settings.json. This issue has been patched in Shopify.ruby-lsp version 0.10.2 and ruby-lsp version 0.26.9.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Ruby LSP 代码注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Ruby LSP是Shopify开源的一个Ruby语言服务器，提供代码补全和调试功能。 Ruby LSP 0.10.2之前版本和0.26.9之前版本存在代码注入漏洞，该漏洞源于rubyLsp.branch VS Code工作区设置未经清理即插入生成的Gemfile，可能导致执行任意Ruby代码。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Shopify | ruby-lsp | < 0.26.9 | - | |
| Shopify | Shopify.ruby-lsp | < 0.10.2 | - |
II. Public POCs for CVE-2026-34060
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|---|
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V. Comments for CVE-2026-34060
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