CVE-2025-68130
tRPC allows users to build and consume fully typesafe APIs without schemas or code generation. Starting in version 10.27.0 and prior to versions 10.45.3 and 11.8.0, a A prototype pollution vulnerability exists in `@trpc/server`'s `formDataToObject` function, which is used by the Next.js App Router adapter. An attacker can pollute `Object.prototype` by submitting specially crafted FormData field names, potentially leading to authorization bypass, denial of service, or other security impacts. Note that this vulnerability is only present when using `experimental_caller` / `experimental_nextAppDirCaller`. Versions 10.45.3 and 11.8.0 fix the issue.
EPSS 0.40% · 33.9th percentile
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| trpc | server | 10.27.0, 11.0.0 |
| trpc | trpc | >= 10.27.0, < 10.45.3, >= 11.0.0, < 11.8.0 |
Timeline
- Dec 16, 2025 CVE Published
- Dec 17, 2025 EPSS Score
- Dec 22, 2025 EPSS Score
- Dec 27, 2025 EPSS Score
- Dec 31, 2025 EPSS Score
- Jan 5, 2026 EPSS Score
- Jan 10, 2026 EPSS Score
- Jan 15, 2026 EPSS Score
- Jan 20, 2026 EPSS Score
- Jan 25, 2026 EPSS Score
- Jan 29, 2026 EPSS Score
- Feb 3, 2026 EPSS Score