CVE-2026-96758

orval @orval/core before 8.28.0 contains a code injection vulnerability in the form-data serializer that fails to escape multipart property names in generated template literals. Attackers can inject ${...} expressions into OpenAPI schema property names that execute as live interpolation when the generated client builds FormData bodies with consumer process privileges.

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/v8.27.0/packages/core/src/getters/res-req-types.ts#L808
https://github.com/orval-labs/orval/commit/975a769a76151354dead879feadfa3537ff065fe
https://github.com/orval-labs/orval/pull/3988
https://github.com/orval-labs/orval/security/advisories/GHSA-jwhm-6748-j6pq
https://www.vulncheck.com/advisories/orval-orval-core-before-8.28.0-code-injection-via-form-data
https://github.com/orval-labs/orval/security/advisories/GHSA-jwhm-6748-j6pq

Configurations

No configuration.

History

23 Sep 2026, 19:19

Type	Values Removed	Values Added
References	~~() https://github.com/orval-labs/orval/security/advisories/GHSA-jwhm-6748-j6pq -~~	() https://github.com/orval-labs/orval/security/advisories/GHSA-jwhm-6748-j6pq -

23 Sep 2026, 17:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-23 17:17

Updated : 2026-09-23 19:19

NVD link : CVE-2026-96758

Mitre link : CVE-2026-96758

CVE.ORG link : CVE-2026-96758

JSON object : View

Products Affected

No product.

CWE

CWE-94

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

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