Critical severity9.8NVD Advisory· Published Sep 23, 2026· Updated Sep 23, 2026
CVE-2026-96755
CVE-2026-96755
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.
Affected products
1- Range: 8.14.0-8.28.1
Patches
Vulnerability mechanics
References
5- github.com/orval-labs/orval/blob/v8.28.1/packages/effect/src/index.tsnvd
- github.com/orval-labs/orval/commit/d346d94a660e50a2f8d0f7c17fee2c4c69d8dc23nvd
- github.com/orval-labs/orval/pull/3995nvd
- github.com/orval-labs/orval/security/advisories/GHSA-q7f2-jg6j-r867nvd
- www.vulncheck.com/advisories/orval-orval-effect-8.14.0-through-8.28.1-code-injectionnvd
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