Arbitrary Command Injection

@orval/core is vulnerable to Arbitrary Command Injection. The vulnerability is due to improper handling and escaping of untrusted OpenAPI specification data in the x-enumDescriptions field during enum generation, which allows an attacker to inject and execute arbitrary TypeScript or JavaScript co...

EUVD-2026-3590

Orval has a code injection via unsanitized x-enum-descriptions in enum generation...

GHSA-H526-WF6G-67JV Orval has a code injection via unsanitized x-enum-descriptions in enum generation

Impact Arbitrary code execution in environments consuming generated clients This issue is similar in nature to the recently-patched MCP vulnerability CVE-2026-22785, but affects a different code path in @orval/core that was not addressed by that fix. The vulnerability allows untrusted OpenAPI...

Orval has a code injection via unsanitized x-enum-descriptions in enum generation

Impact Arbitrary code execution in environments consuming generated clients This issue is similar in nature to the recently-patched MCP vulnerability CVE-2026-22785, but affects a different code path in @orval/core that was not addressed by that fix. The vulnerability allows untrusted OpenAPI...

CVE-2026-23947

Orval generates type-safe JS clients TypeScript from any valid OpenAPI v3 or Swagger v2 specification. Versions prior to 7.19.0 until 8.0.2 are vulnerable to arbitrary code execution in environments consuming generated clients. This issue is similar in nature to CVE-2026-22785, but affects a...

CVE-2026-23947 Orval MCP client is vulnerable to code injection via unsanitized x-enum-descriptions in enum generation

Orval generates type-safe JS clients TypeScript from any valid OpenAPI v3 or Swagger v2 specification. Versions prior to 7.19.0 until 8.0.2 are vulnerable to arbitrary code execution in environments consuming generated clients. This issue is similar in nature to CVE-2026-22785, but affects a...

CVE-2026-23947

CVE-2026-23947 / CVE-2026-25141 affect Orval’s OpenAPI JS client generator. Vulnerable in versions prior to 7.21.0 (and 8.2.0) with incomplete/patchy fixes; an attacker can inject arbitrary code via x-enumDescriptions during const enum generation, leading to code execution in generated clients. T...

CVE-2026-23947 Orval MCP client is vulnerable to code injection via unsanitized x-enum-descriptions in enum generation

Orval generates type-safe JS clients TypeScript from any valid OpenAPI v3 or Swagger v2 specification. Versions prior to 7.19.0 until 8.0.2 are vulnerable to arbitrary code execution in environments consuming generated clients. This issue is similar in nature to CVE-2026-22785, but affects a...

CVE-2026-23947 Orval MCP client is vulnerable to code injection via unsanitized x-enum-descriptions in enum generation

Orval generates type-safe JS clients TypeScript from any valid OpenAPI v3 or Swagger v2 specification. Versions prior to 7.19.0 until 8.0.2 are vulnerable to arbitrary code execution in environments consuming generated clients. This issue is similar in nature to CVE-2026-22785, but affects a...

PT-2026-3522

Name of the Vulnerable Software and Affected Versions Orval versions 7.10.0 through 8.0.2 Description Orval, a tool for generating type-safe JavaScript clients from OpenAPI specifications, is affected by an arbitrary code execution issue. Untrusted OpenAPI specifications can inject arbitrary...