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CVE-2025-68130
Good to know:
Date: December 16, 2025
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.
Severity Score
Related Resources (5)
Severity Score
Weakness Type (CWE)
Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')
CWE-1321Top Fix
Upgrade Version
Upgrade to version @trpc/server - 10.45.3;@trpc/server - 11.8.0;https://github.com/trpc/trpc.git - v10.45.3;https://github.com/trpc/trpc.git - v11.8.0
CVSS v3.1
| Base Score: |
|
|---|---|
| Attack Vector (AV): | NETWORK |
| Attack Complexity (AC): | LOW |
| Privileges Required (PR): | LOW |
| User Interaction (UI): | NONE |
| Scope (S): | CHANGED |
| Confidentiality (C): | LOW |
| Integrity (I): | HIGH |
| Availability (A): | LOW |