CVE-2026-96755

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.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
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

Configurations

No configuration.

History

23 Sep 2026, 17:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-23 17:17

Updated : 2026-09-23 18:16

NVD link : CVE-2026-96755

Mitre link : CVE-2026-96755

CVE.ORG link : CVE-2026-96755

JSON object : View

Products Affected

No product.

CWE

CWE-94

Improper Control of Generation of Code ('Code Injection')

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