CVE-2025-68130 — tRPC has possible prototype pollution in `experimental_nextAppDirCaller`

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
trpc / trpc	affected >= 10.27.0, < 10.45.3; affected >= 11.0.0, < 11.8.0

CWE

CWE-1321

References

https://github.com/trpc/trpc/security/advisories/GHSA-43p4-m455-4f4j

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.