CVE-2026-96755

Summary

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.

Published 2026-09-23 · first seen here 2026-10-10

Hunt & detect

Threat hunt brief, Sigma rule and Splunk / Sentinel / CrowdStrike queries are not available for this item yet.

References

• NVD entry
• https://github.com/orval-labs/orval
• https://github.com/orval-labs/orval/blob/v8.28.1/packages/effect/src/index.ts#L298-L302
• https://github.com/orval-labs/orval/commit/d346d94a660e50a2f8d0f7c17fee2c4c69d8dc23
• https://github.com/orval-labs/orval/pull/3995
• https://github.com/orval-labs/orval/security/advisories/GHSA-q7f2-jg6j-r867
• https://www.vulncheck.com/advisories/orval-orval-effect-8.14.0-through-8.28.1-code-injection
• https://github.com/orval-labs/orval/security/advisories/GHSA-q7f2-jg6j-r867