CVE-2026-96758

Critical

Description

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.

SeverityCritical

CVSS9.8

Exploit probability—

ProductOrval

PublishedSep 23, 2026

First seenSep 23, 2026

Weakness typeCWE-94Code injection

How to fix

Update

orval-labs orval8.28.0 or later

Patches

Vendor advisories

github.com/orval-labs/orval/security/advisories/GHSA-jwhm-6748-j6pq

Affected products

Product	Affected versions	Fixed in
orval-labs orval	v < 8.28.0	8.28.0

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.