CVE-2026-22868 — Improper Input Validation in Go-ethereum
Severity
7.1HIGHNVD
EPSS
0.0%
top 87.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJan 13
Latest updateJan 23
Description
go-ethereum (geth) is a golang execution layer implementation of the Ethereum protocol. A vulnerable node can be forced to shutdown/crash using a specially crafted message. This vulnerability is fixed in 1.16.8.
CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Affected Packages3 packages
Patches
🔴Vulnerability Details
4OSV▶
High CPU usage leading to DoS via malicious p2p message in github.com/ethereum/go-ethereum↗2026-01-23
GHSA
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