Orval: RCE via OpenAPI path -> unescaped request-URL template literal (backtick breakout)

Summary Orval emits the OpenAPI path into the generated request URL as a TEMPLATE LITERAL /users/... without escaping the backtick character. A path containing a backtick closes the template literal and injects a concatenation expression that is evaluated when the generated URL/request/key functi...

CVE-2026-54666 swagger-typescript-api vulnerable to code injection via unescaped OpenAPI path strings in generated method bodies

swagger-typescript-api generates API clients for Fetch or Axios from an OpenAPI Specification. Prior to 13.12.2, src/schema-routes/schema-routes.ts passes OpenAPI path keys through parseRouteName to templates/default/procedure-call.ejs and templates/modular/procedure-call.ejs without escaping...

Arbitrary Code Injection

Overview Affected versions of this package are vulnerable to Arbitrary Code Injection through the C doc-comment generation in CSharpConventionService and OpenApiUrlTreeNodeExtensions. An attacker can inject executable C into generated clients by supplying description, externalDocs label, or link...

@hey-api/openapi-ts's `buildClientParams` template: prototype chain substitution via unknown `$<slot>___proto__` key

Summary dist/clients/core/params.ts in @hey-api/openapi-ts ships a runtime template that is copied verbatim into every generated SDK as params.gen.ts. When a caller passes an object argument containing an unknown key starting with a slot prefix $body, $headers, $path, $query, the function strips...

Arbitrary Code Execution

Orval is vulnerable to Arbitrary Code Execution. The vulnerability is due to unsanitized embedding of untrusted OpenAPI fields, where attacker-controlled values in the x-enumDescriptions field are injected without proper escaping during enum generation, resulting in executable JavaScript/TypeScri...