Orval: Import-time RCE via enum-typed default -> zod module-level template literal

Summary Orval's zod schema generation emits the enum-typed default value as a module-level template literal export const …Default = ; without escaping $ or the backtick. A default of the form v$w injects a live JavaScript expression evaluated when the generated zod schema module is imported,...

CVE-2026-71868

Orval (a TypeScript client generator from OpenAPI/Swagger specs) is vulnerable to import-time remote code execution prior to version 8.21.0 . The root cause is in packages/zod/src/index.ts function formatDefaultValue: a ${...} expression or backtick in an enum default value is emitted into a modu...

CVE-2026-71868 Orval: Import-time RCE via enum-typed default -> zod module-level template literal

Orval generates type-safe JavaScript clients in TypeScript from OpenAPI v3 and Swagger v2 specifications. Prior to 8.21.0, a $... expression or backtick in an enum default is emitted into a module-level template literal emitted by zod schema generation without safe encoding. This permits...

CVE-2026-71868 Orval: Import-time RCE via enum-typed default -> zod module-level template literal

Orval generates type-safe JavaScript clients in TypeScript from OpenAPI v3 and Swagger v2 specifications. Prior to 8.21.0, a $... expression or backtick in an enum default is emitted into a module-level template literal emitted by zod schema generation without safe encoding. This permits...

PT-2026-78552

Name of the Vulnerable Software and Affected Versions Orval versions prior to 8.21.0 Description Orval generates type-safe JavaScript clients in TypeScript from OpenAPI v3 and Swagger v2 specifications. A flaw exists where a $... expression or backtick in an enum default is emitted into a...