Arbitrary Command Injection

@orval/mcp is vulnerable to Arbitrary Command Injection. The vulnerability is due to improper validation and escaping of the OpenAPI specification summary field during MCP server generation, which allows an attacker to break out of string literals and inject arbitrary code...

CVE-2026-22785

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 allo...

Arbitrary Command Injection

Overview Affected versions of this package are vulnerable to Arbitrary Command Injection via improper handling of the summary field during server generation logic. An attacker can execute arbitrary code by injecting malicious input into the OpenAPI specification, which is then incorporated withou...

EUVD-2026-2002

orval MCP client is vulnerable to a code injection attack...

GHSA-MWR6-3GP8-9JMJ orval MCP client is vulnerable to a code injection attack.

Impact 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. Here is an example OpenAPI with th...

CVE-2026-22785 orval MCP client is vulnerable to a code injection attack.

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 allo...