CVE-2026-26313
HIGHgo-ethereum < 1.17.0 - Denial of Service via Crafted P2P Message
Title source: llmDescription
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.
References (2)
Core 2
Core References
Vendor Advisory x_refsource_confirm
https://github.com/ethereum/go-ethereum/security/advisories/GHSA-689v-6xwf-5jf3
Release Notes x_refsource_misc
https://github.com/ethereum/go-ethereum/releases/tag/v1.17.0
Scores
CVSS v3
7.5
EPSS
0.0058
EPSS Percentile
42.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-770
Status
published
Products (2)
ethereum/go-ethereum
0 - 1.17.0Go
ethereum/go_ethereum
< 1.17.0
Published
Feb 19, 2026
Tracked Since
Feb 20, 2026