PT-2025-17733 · Trpc · Trpc

Lukechilds

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CVE-2025-43855

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Published

2025-04-24

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Updated

2025-04-24

CVSS v4.0

8.7

High

VectorAV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions tRPC versions 11.0.0 through 11.1.0
Description The issue allows any unauthenticated user to crash a tRPC 11 WebSocket server by throwing an unhandled error when validating invalid connectionParams. This affects tRPC 11 servers with WebSocket enabled and a createContext method set.
Recommendations For versions 11.0.0 through 11.1.0, update to version 11.1.1 to resolve the issue.

Exploit

Fix

DoS

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Weakness Enumeration

CWE-460CWE-248

Related Identifiers

CVE-2025-43855
GHSA-PJ3V-9CM8-GVJ8

Affected Products

Trpc