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I. Basic Information for CVE-2026-22785
Vulnerability Information

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Vulnerability Title
orval MCP client is vulnerable to a code injection attack.
Source: NVD (National Vulnerability Database)
Vulnerability Description
orval generates type-safe JS clients (TypeScript) from any valid OpenAPI v3 or Swagger v2 specification. Prior to 7.18.0, the MCP server generation logic relies on string manipulation that incorporates the summary field from the OpenAPI specification without proper validation or escaping. This allows an attacker to "break out" of the string literal and inject arbitrary code. This vulnerability is fixed in 7.18.0.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
在命令中使用的特殊元素转义处理不恰当(命令注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
orval 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Orval是Orval开源的一个接口开发工具。 orval 7.18.0之前版本存在命令注入漏洞,该漏洞源于MCP服务器生成逻辑未对OpenAPI规范的summary字段进行适当验证或转义,可能导致任意代码注入。
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
orval-labsorval < 7.18.0 -
II. Public POCs for CVE-2026-22785
#POC DescriptionSource LinkShenlong Link
1Nonehttps://github.com/langbyyi/CVE-2026-22785POC Details
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III. Intelligence Information for CVE-2026-22785
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IV. Related Vulnerabilities
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