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Critical · 9.8 CVE-2026-96759 EUVD-2026-85409GHSA-vg3c-9fm6-r5pj

orval before 8.29.0 Code Injection via operationId

Published Sep 23, 2026 · Updated Sep 29, 2026 · Assigned by VulnCheck

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 products

VendorProductAffectedFixed
orval-labs orval < 8.29.0 8.29.0

References