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.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service
CVSS Vector v4.0
Weakness Type (CWE)
References 6
https://github.com/orval-labs/orval
disclosure@vulncheck.com
https://github.com/orval-labs/orval/blob/v8.27.0/packages/core/src/getters/res-…
disclosure@vulncheck.com
https://github.com/orval-labs/orval/commit/975a769a76151354dead879feadfa3537ff0…
disclosure@vulncheck.com
https://github.com/orval-labs/orval/pull/3988
disclosure@vulncheck.com
https://github.com/orval-labs/orval/security/advisories/GHSA-jwhm-6748-j6pq
disclosure@vulncheck.com
https://www.vulncheck.com/advisories/orval-orval-core-before-8.28.0-code-inject…
disclosure@vulncheck.com