{"cve":"CVE-2026-26313","nvd":{"published":"2026-02-19T21:18:31.980","modified":"2026-06-17T10:26:04.400","status":"Analyzed","description":"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_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","score":6.9},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-770"],"references":["https://github.com/ethereum/go-ethereum/releases/tag/v1.17.0","https://github.com/ethereum/go-ethereum/security/advisories/GHSA-689v-6xwf-5jf3"],"products":["ethereum:go_ethereum"],"source":"nvd","synced_at":"2026-10-19T22:23:35.260773158+00:00"},"epss":{"cve":"CVE-2026-26313","score":0.00651,"percentile":0.51217,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-689v-6xwf-5jf3","url":"https://osv.dev/vulnerability/GHSA-689v-6xwf-5jf3","summary":"Go Ethereum affected by DoS via malicious p2p message","modified":"2026-02-28T06:26:25.973770Z","packages":[{"ecosystem":"Go","name":"github.com/ethereum/go-ethereum","purl":"pkg:golang/github.com/ethereum/go-ethereum","ranges":["<1.17.0"],"fixed":["1.17.0"]}]},{"id":"GO-2026-4508","url":"https://osv.dev/vulnerability/GO-2026-4508","summary":"Go Ethereum affected by DoS via malicious p2p message in github.com/ethereum/go-ethereum","modified":"2026-02-24T23:41:15.959791Z","packages":[{"ecosystem":"Go","name":"github.com/ethereum/go-ethereum","purl":"pkg:golang/github.com/ethereum/go-ethereum","ranges":["<1.17.0"],"fixed":["1.17.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}