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CVE-2026-96759

CRITICAL CVSS: 9.8 Published: 2026-09-23 Modified: 2026-09-23

Description

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.

Affected Platforms

Unknown

Weakness Type

CWE-94

References