CVE-2025-68130 - CVE House
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Status published High CVE-2025-68130

tRPC has possible prototype pollution in `experimental_nextAppDirCaller`

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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CVE-2025-43855
tRPC 11 WebSocket DoS Vulnerability
High 8.7

Affected Vendor

Affected Software

trpc
Vulnerable Versions:
>= 10.27.0, < 10.45.3, >= 11.0.0, < 11.8.0

Timeline

Official Publish: December 16th, 2025
Last Modified: December 16th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)

CWE-1321

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.