CVE-2026-22862 — Improper Input Validation in Go-ethereum

CWE-20 — Improper Input Validation10 documents5 sources
Severity
7.1HIGHNVD
EPSS
0.0%
top 87.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Ethereum Go-ethereumGithub.com Ethereum Go-ethereumEthereum GO Ethereum
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

▶CVEListV5ethereum/go-ethereum< 1.16.8
▶NVDethereum/go_ethereum< 1.16.8

Patches

Patch: github.com ↗

🔴Vulnerability Details

4
OSV
DoS via malicious p2p message affecting a vulnerable node in github.com/ethereum/go-ethereum↗2026-01-23
▶
GHSA
go-ethereum is vulnerable to DoS via malicious p2p message affecting a vulnerable node↗2026-01-13
▶
OSV
go-ethereum is vulnerable to DoS via malicious p2p message affecting a vulnerable node↗2026-01-13
▶
CVEList
go-ethereum has a DoS via malicious p2p message↗2026-01-13
▶

🕵️Threat Intelligence

5
Wiz
CVE-2026-26313 Impact, Exploitability, and Mitigation Steps | Wiz↗
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Wiz
CVE-2026-26314 Impact, Exploitability, and Mitigation Steps | Wiz↗
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Wiz
CVE-2026-22862 Impact, Exploitability, and Mitigation Steps | Wiz↗
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Wiz
CVE-2026-22868 Impact, Exploitability, and Mitigation Steps | Wiz↗
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Wiz
CVE-2026-26315 Impact, Exploitability, and Mitigation Steps | Wiz↗
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CVE-2026-22862 — Improper Input Validation | cvebase