rootpwn

critical · CVSS v3 9.8 · CVSS v4 9.3

CVE-2026-96759

orval before 8.29.0 fails to escape the operationId parameter when emitting it into generated TanStack Query mutator opt…

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.

Scores

Severity
critical
CVSS v2
10
CVSS v3
9.8
CVSS v4
9.3
EPSS

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