[ CVE-2026-96754 · Published 23 Sep 2026 ]
Vulnerability in orval-labs orval
CVSS 9.8
EPSS <1%No fix listed yet
[ Why it matters ]Priority signals
- Public proof-of-concept exploit exists (CISA SSVC)
- Critical severity: CVSS 9.8
[ Description ]Official description
orval versions before 8.29.0 contain a code injection vulnerability in the @orval/hono generator that fails to escape OpenAPI path values in single-quoted route literals. Attackers can craft an OpenAPI document with an apostrophe in a static path segment to inject arbitrary JavaScript code that executes when the generated TypeScript module is 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/hono/src/index.ts
- github.com/orval-labs/orval/commit/155a5b7a38ff6886020cbc4c292db57c2793e6b6
- github.com/orval-labs/orval/commit/d346d94a660e50a2f8d0f7c17fee2c4c69d8dc23
- github.com/orval-labs/orval/pull/4006
- github.com/orval-labs/orval/security/advisories/GHSA-g4mf-q5hw-f9j9
- www.vulncheck.com/advisories/orval-orval-hono-before-8.29.0-code-injection-via-openapi-…