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I. Basic Information for CVE-2026-31854
Vulnerability Information

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Vulnerability Title
Cursor Affected by Arbitrary Code Execution via Prompt Injection and Whitelist Bypass
Source: NVD (National Vulnerability Database)
Vulnerability Description
Cursor is a code editor built for programming with AI. Prior to 2.0 ,if a visited website contains maliciously crafted instructions, the model may attempt to follow them in order to “assist” the user. When combined with a bypass of the command whitelist mechanism, such indirect prompt injections could result in commands being executed automatically, without the user’s explicit intent, thereby posing a significant security risk. This vulnerability is fixed in 2.0.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
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
Cursor 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cursor是Cursor开源的一款深度集成AI的智能代码编辑器。 Cursor 2.0之前版本存在操作系统命令注入漏洞,该漏洞源于模型可能执行恶意指令,可能导致命令自动执行。
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
cursorcursor < 2.0 -
II. Public POCs for CVE-2026-31854
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III. Intelligence Information for CVE-2026-31854
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IV. Related Vulnerabilities
V. Comments for CVE-2026-31854

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