CVE-2026-26313

EUVD-2026-8397
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
ethereumgo_ethereum
𝑥
< 1.17.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/ethereum/go-ethereum/releases/tag/v1.17.0
https://github.com/ethereum/go-ethereum/security/advisories/GHSA-689v-6xwf-5jf3