{"id":"CVE-2026-26313","aliases":["GHSA-689v-6xwf-5jf3","GO-2026-4508"],"url":"https://o3.security/vulnerability/CVE-2026-26313","summary":"Go Ethereum affected by DoS via malicious p2p message","details":"### Impact\n\nAn attacker can cause high memory usage by sending a specially-crafted p2p message.\nMore details to be released later.\n\n### Patches\n\nThe issue is resolved in the v1.17.0 release. \n\n### Credit\n\nThis issue was reported to the Ethereum Foundation Bug Bounty Program by @revofusion","published":"2026-02-19T21:07:37.943Z","modified":"2026-08-12T03:51:09.194422323Z","cvss":null,"epss":{"score":0.00578,"percentile":0.46148,"asOf":"2026-09-17"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/ethereum/go-ethereum","fixedVersion":"1.17.0"}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/ethereum/go-ethereum/releases/tag/v1.17.0"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26313.json"},{"type":"ADVISORY","url":"https://github.com/ethereum/go-ethereum/security/advisories/GHSA-689v-6xwf-5jf3"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-26313"},{"type":"PACKAGE","url":"https://github.com/ethereum/go-ethereum"},{"type":"WEB","url":"https://pkg.go.dev/vuln/GO-2026-4508"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:09.194422323Z"}}