{"id":"CVE-2026-26314","summary":"Go Ethereum affected by DoS via malicious p2p message","details":"go-ethereum (geth) is a golang execution layer implementation of the Ethereum protocol. Prior to version 1.16.9, a vulnerable node can be forced to shutdown/crash using a specially crafted message. The problem is resolved in the v1.16.9 and v1.17.0 releases of Geth.","aliases":["GHSA-2gjw-fg97-vg3r","GO-2026-4507"],"modified":"2026-04-02T13:19:15.261404Z","published":"2026-02-19T21:15:11.752Z","related":["SUSE-SU-2026:0757-1"],"database_specific":{"cwe_ids":["CWE-20"],"cna_assigner":"GitHub_M","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26314.json"},"references":[{"type":"WEB","url":"https://github.com/ethereum/go-ethereum/releases/tag/v1.16.9"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26314.json"},{"type":"ADVISORY","url":"https://github.com/ethereum/go-ethereum/security/advisories/GHSA-2gjw-fg97-vg3r"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-26314"},{"type":"FIX","url":"https://github.com/ethereum/go-ethereum/commit/895a8597cb16c02203e38707ed2d1da5c500fe60"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ethereum/go-ethereum","events":[{"introduced":"0"},{"fixed":"95665d5703e1023995a0ff93e4ce9eb77e8a59bd"}]}],"versions":["0.2.2","0.3.0","0.3.1","0.5.13","0.5.14","0.5.15","0.5.16","0.5.17","0.5.18","0.5.19","0.9.16","0.9.23","1.2.1","2","PoC6","buildbot-testing-tag-3","fusaka-devnet-2","poc1","poc5-rc1","poc5-rc10","poc5-rc11","poc5-rc12","poc5-rc2","poc5-rc3","poc5-rc4","poc5-rc6","poc5-rc7","poc5-rc8","poc5-rc9","v0.4.1","v0.4.2","v0.4.3","v0.6.0","v0.6.3","v0.6.4","v0.6.5","v0.6.5-1","v0.6.5-2","v0.6.6","v0.6.7","v0.6.8","v0.7.10","v0.7.10-broken","v0.7.11","v0.8.4","v0.8.4-1","v0.8.5","v0.8.5-2","v0.9.17","v0.9.18","v0.9.20","v0.9.21","v0.9.21.1","v0.9.22","v0.9.23","v0.9.24","v0.9.25","v0.9.26","v0.9.28","v0.9.30","v0.9.32","v0.9.34","v0.9.34-1","v0.9.36","v0.9.38","v0.9.39","v1.0.0","v1.0.1","v1.0.1.1","v1.0.1.2","v1.0.2","v1.0.3","v1.0.4","v1.0.5","v1.1.0","v1.1.1","v1.1.2","v1.1.3","v1.10.0","v1.10.1","v1.10.10","v1.10.11","v1.10.12","v1.10.13","v1.10.14","v1.10.15","v1.10.16","v1.10.17","v1.10.18","v1.10.19","v1.10.2","v1.10.20","v1.10.21","v1.10.22","v1.10.23","v1.10.24","v1.10.25","v1.10.26","v1.10.3","v1.10.4","v1.10.5","v1.10.6","v1.10.7","v1.10.8","v1.10.9","v1.11.0","v1.11.1","v1.11.2","v1.11.3","v1.11.4","v1.11.5","v1.11.6","v1.12.0","v1.12.1","v1.12.2","v1.13.0","v1.13.1","v1.13.10","v1.13.11","v1.13.12","v1.13.13","v1.13.14","v1.13.15","v1.13.2","v1.13.3","v1.13.4","v1.13.5","v1.13.6","v1.13.7","v1.13.8","v1.13.9","v1.14.0","v1.14.10","v1.14.11","v1.14.12","v1.14.13","v1.14.2","v1.14.3","v1.14.4","v1.14.5","v1.14.6","v1.14.7","v1.14.8","v1.14.9","v1.15.0","v1.15.1","v1.15.10","v1.15.11","v1.15.2","v1.15.3","v1.15.4","v1.15.5","v1.15.6","v1.15.7","v1.15.8","v1.15.9","v1.16.0","v1.16.1","v1.16.2","v1.16.3","v1.16.4","v1.16.5","v1.16.6","v1.16.7","v1.16.8","v1.17.0","v1.17.1","v1.17.2","v1.2.2","v1.2.3","v1.3.1","v1.3.2","v1.3.3","v1.3.4","v1.3.5","v1.3.6","v1.4.0","v1.4.1","v1.4.10","v1.4.11","v1.4.12","v1.4.13","v1.4.14","v1.4.15","v1.4.16","v1.4.17","v1.4.18","v1.4.19","v1.4.2","v1.4.3","v1.4.4","v1.4.5","v1.4.6","v1.4.7","v1.4.8","v1.4.9","v1.5.0","v1.5.1","v1.5.2","v1.5.3","v1.5.4","v1.5.5","v1.5.6","v1.5.7","v1.5.8","v1.5.9","v1.6.0","v1.6.1","v1.6.2","v1.6.3","v1.6.4","v1.6.5","v1.6.6","v1.6.7","v1.7.0","v1.7.1","v1.7.2","v1.7.3","v1.8.0","v1.8.1","v1.8.10","v1.8.11","v1.8.12","v1.8.13","v1.8.14","v1.8.15","v1.8.16","v1.8.17","v1.8.18","v1.8.19","v1.8.2","v1.8.20","v1.8.21","v1.8.22","v1.8.23","v1.8.24","v1.8.25","v1.8.26","v1.8.27","v1.8.3","v1.8.4","v1.8.5","v1.8.6","v1.8.7","v1.8.8","v1.8.9","v1.9.0","v1.9.1","v1.9.10","v1.9.11","v1.9.12","v1.9.13","v1.9.14","v1.9.15","v1.9.16","v1.9.17","v1.9.18","v1.9.19","v1.9.2","v1.9.20","v1.9.21","v1.9.22","v1.9.23","v1.9.24","v1.9.25","v1.9.3","v1.9.4","v1.9.5","v1.9.6","v1.9.7","v1.9.8","v1.9.9"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-26314.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"}]}