Intel

AIKIDO-2026-10069

github.com/ethereum-optimism/op-geth is vulnerable to Denial of Service (DoS)

Denial of Service (DoS)CVE-2026-22862

77

High Risk

This Affects:

GOgithub.com/ethereum-optimism/op-geth
1.0.0 - 1.101604.0
Fixed in 1.101605.0

TL;DR

As a fork of github.com/ethereum/go-ethereum, github.com/ethereum-optimism/op-geth is a Go-based execution-layer implementation of the Ethereum protocol. A vulnerable node can be forced to crash or shut down by sending a specially crafted message, potentially causing denial of service.

Who does this affect?

You are affected if you are using a version that falls within the vulnerable range.

Background info

github.com/ethereum-optimism/op-geth is vulnerable to Denial of Service (DoS) in versions 1.0.0 - 1.101604.0.

How to fix this

Upgrade the github.com/ethereum-optimism/op-geth library to the patch version.