CVE-2026-96754
Severity CVSS v4.0:
CRITICAL
Type:
CWE-94
Code Injection
Publication date:
23/09/2026
Last modified:
29/09/2026
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.
Impact
Base Score 4.0
9.30
Severity 4.0
CRITICAL
Base Score 3.x
9.80
Severity 3.x
CRITICAL
References to Advisories, Solutions, and Tools
- https://github.com/orval-labs/orval
- https://github.com/orval-labs/orval/blob/v8.28.1/packages/hono/src/index.ts#L169-L175
- https://github.com/orval-labs/orval/commit/155a5b7a38ff6886020cbc4c292db57c2793e6b6
- https://github.com/orval-labs/orval/commit/d346d94a660e50a2f8d0f7c17fee2c4c69d8dc23
- https://github.com/orval-labs/orval/pull/4006
- https://github.com/orval-labs/orval/security/advisories/GHSA-g4mf-q5hw-f9j9
- https://www.vulncheck.com/advisories/orval-orval-hono-before-8.29.0-code-injection-via-openapi-path
- https://github.com/orval-labs/orval/security/advisories/GHSA-g4mf-q5hw-f9j9


