CVE-2026-22862

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 v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/ethereum/go-ethereum/commit/abeb78c647e354ed922726a1d719ac7bc64a07e2	Patch
https://github.com/ethereum/go-ethereum/security/advisories/GHSA-mr7q-c9w9-wh4h	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:ethereum:go_ethereum:*:*:*:*:*:*:*:*

History

29 Jan 2026, 18:03

Type	Values Removed	Values Added
CPE		cpe:2.3:a:ethereum:go_ethereum::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5
References	~~() https://github.com/ethereum/go-ethereum/commit/abeb78c647e354ed922726a1d719ac7bc64a07e2 -~~	() https://github.com/ethereum/go-ethereum/commit/abeb78c647e354ed922726a1d719ac7bc64a07e2 - Patch
References	~~() https://github.com/ethereum/go-ethereum/security/advisories/GHSA-mr7q-c9w9-wh4h -~~	() https://github.com/ethereum/go-ethereum/security/advisories/GHSA-mr7q-c9w9-wh4h - Third Party Advisory
First Time		Ethereum Ethereum go Ethereum

13 Jan 2026, 21:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-01-13 21:15

Updated : 2026-01-29 18:03

NVD link : CVE-2026-22862

Mitre link : CVE-2026-22862

CVE.ORG link : CVE-2026-22862

JSON object : View

Products Affected

ethereum

go_ethereum

CWE

CWE-20

Improper Input Validation

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