CVE-2026-96758 orval @orval/core before 8.28.0 Code Injection via Form-Data
Attackers can inject code into generated API clients via malicious OpenAPI schema property names, leading to code execution with consumer privileges.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-96758?
CVE-2026-96758 is a critical code injection vulnerability in orval-labs orval, published on 23 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-94
Which versions are affected by CVE-2026-96758?
How do I fix CVE-2026-96758?
No fix has been published for CVE-2026-96758 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-96758 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-96758 exists.
Sources
Also known as GHSA-f2xw-gqvf-336w, GHSA-jwhm-6748-j6pq.