CVE-2026-26313

go-ethereum (geth) is a golang execution layer implementation of the Ethereum protocol. Prior to version 1.17.0, an attacker can cause high memory usage by sending a specially-crafted p2p message. The issue is resolved in the v1.17.0 release.

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/releases/tag/v1.17.0	Release Notes
https://github.com/ethereum/go-ethereum/security/advisories/GHSA-689v-6xwf-5jf3	Vendor Advisory

Configurations

Configuration 1 (hide)

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

History

17 Jun 2026, 10:26

Type	Values Removed	Values Added
Summary		(es) go-ethereum (geth) es una implementación de capa de ejecución en golang del protocolo Ethereum. Antes de la versión 1.17.0, un atacante puede provocar un alto uso de memoria al enviar un mensaje p2p especialmente diseñado. El problema se resuelve en la versión 1.17.0.

23 Feb 2026, 18:41

Type	Values Removed	Values Added
CPE		cpe:2.3:a:ethereum:go_ethereum::::::::
First Time		Ethereum Ethereum go Ethereum
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 7.5
References	~~() https://github.com/ethereum/go-ethereum/releases/tag/v1.17.0 -~~	() https://github.com/ethereum/go-ethereum/releases/tag/v1.17.0 - Release Notes
References	~~() https://github.com/ethereum/go-ethereum/security/advisories/GHSA-689v-6xwf-5jf3 -~~	() https://github.com/ethereum/go-ethereum/security/advisories/GHSA-689v-6xwf-5jf3 - Vendor Advisory

19 Feb 2026, 21:18

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-19 21:18

Updated : 2026-06-17 10:26

NVD link : CVE-2026-26313

Mitre link : CVE-2026-26313

CVE.ORG link : CVE-2026-26313

JSON object : View

Products Affected

ethereum

go_ethereum

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

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