CVE-2026-96758: Orval-Labs Orval

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

orval @orval/core before 8.28.0 contains a code injection vulnerability in the form-data serializer that fails to escape multipart property names in generated template literals. Attackers can inject ${...} expressions into OpenAPI schema property names that execute as live interpolation when the generated client builds FormData bodies with consumer process privileges.

Affected products

• Orval-Labs Orval: before 8.28.0 (fixed in 8.28.0)

Published 2026-09-23. Last modified 2026-09-23.