CVE-2026-96755

Critical

Description

orval versions 8.14.0 through 8.28.1 contain a code injection vulnerability in the @orval/effect generator that converts OpenAPI schema defaults into template literals. Attackers can inject arbitrary JavaScript expressions via schema defaults containing ${...} syntax, which are executed at module scope when the generated code is built or imported.

SeverityCritical

CVSS9.8

Exploit probability—

ProductOrval

PublishedSep 23, 2026

First seenSep 23, 2026

Weakness typeCWE-94Code injection

How to fix

Update

orval-labs orval8.29.0 or later

Patches

Vendor advisories

github.com/orval-labs/orval/security/advisories/GHSA-q7f2-jg6j-r867

Affected products

Product	Affected versions	Fixed in
orval-labs orval	8.14.0 ≤ v < 8.29.0	8.29.0

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