[ CVE-2026-96755 · Published 23 Sep 2026 ]
Vulnerability in orval-labs orval
CVSS 9.8
EPSS <1%No fix listed yet
[ Why it matters ]Priority signals
- Critical severity: CVSS 9.8
[ Description ]Official 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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- github.com/orval-labs/orval
- github.com/orval-labs/orval/blob/v8.28.1/packages/effect/src/index.ts
- github.com/orval-labs/orval/commit/d346d94a660e50a2f8d0f7c17fee2c4c69d8dc23
- github.com/orval-labs/orval/pull/3995
- github.com/orval-labs/orval/security/advisories/GHSA-q7f2-jg6j-r867
- www.vulncheck.com/advisories/orval-orval-effect-8.14.0-through-8.28.1-code-injection