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    CVE-2026-96759

    orval before 8.29.0 fails to escape the operationId parameter when emitting it into generated TanStack Query mutator options metadata objects. Attackers can inject arbitrary JavaScript code through a crafted operationId in an OpenAPI specification that executes when generated hooks are called.

    Published:Sep 23, 2026
    Last Modified:Sep 29, 2026
    EPS:Sep 23, 2026
    EPSS Score:0.00426
    CVSS Score:9.8

    Affected Products

    Vendor
    Orval
    Product
    Orval
    Vendor
    Orval-labs
    Product
    Orval

    Exploits

    No exploit reference

    Related CVEs

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    CVE-2026-96756 (CVSS 9.2) — orval versions before 8.30.0 contain a code injection vulnerability in the @orval/core factory generator that …
    CVE-2026-96755 (CVSS 9.3) — orval versions 8.14.0 through 8.28.1 contain a code injection vulnerability in the @orval/effect generator tha…
    CVE-2026-96754 (CVSS 9.3) — orval versions before 8.29.0 contain a code injection vulnerability in the @orval/hono generator that fails to…
    CVE-2026-25141 (CVSS 9.3) — Orval generates type-safe JS clients (TypeScript) from any valid OpenAPI v3 or Swagger v2 specification. Versi…
    CVE-2026-24132 (CVSS 7.7) — Orval generates type-safe JS clients (TypeScript) from any valid OpenAPI v3 or Swagger v2 specification. Versi…
    CVE-2026-23947 (CVSS 9.3) — Orval generates type-safe JS clients (TypeScript) from any valid OpenAPI v3 or Swagger v2 specification. Versi…
    CVE-2026-22785 (CVSS 9.3) — orval generates type-safe JS clients (TypeScript) from any valid OpenAPI v3 or Swagger v2 specification. Prior…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High