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CVE-2026-96755orval @orval/effect 8.14.0 through 8.28.1 Code Injection
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.
9.3 CRITICALEPSS 0.77%Not in KEVNVD: Deferred
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 9.3 | CRITICAL | 4.0VulnCheck (CNA) | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| 9.8 | CRITICAL | 3.1VulnCheck (CNA) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Details
- CVE ID
- CVE-2026-96755
- Status
- Deferred
- Assigner (CNA)
- VulnCheck
- Published
- Sep 23, 2026
- Last modified
- 2026-09-23 18:16 UTC
- Weaknesses
- CWE-94 · Improper Control of Generation of Code ('Code Injection')
Affected Products
As published by the CNA in the CVE record.
orval-labsorval1 version range
- 8.14.0 before 8.29.0
References
- github.com https://github.com/orval-labs/orval
- github.com https://github.com/orval-labs/orval/blob/v8.28.1/packages/effect/src/index.ts#L298-L302
- github.com https://github.com/orval-labs/orval/commit/d346d94a660e50a2f8d0f7c17fee2c4c69d8dc23
- github.com https://github.com/orval-labs/orval/pull/3995
- github.com https://github.com/orval-labs/orval/security/advisories/GHSA-q7f2-jg6j-r867
- vulncheck.com https://www.vulncheck.com/advisories/orval-orval-effect-8.14.0-through-8.28.1-code-injection