{"id":"CVE-2021-39137","details":"go-ethereum is the official Go implementation of the Ethereum protocol. In affected versions a consensus-vulnerability in go-ethereum (Geth) could cause a chain split, where vulnerable versions refuse to accept the canonical chain. Further details about the vulnerability will be disclosed at a later date. A patch is included in the upcoming `v1.10.8` release. No workaround are available.","aliases":["GHSA-9856-9gg9-qcmq","GO-2022-0254"],"modified":"2026-03-13T22:16:04.048207Z","published":"2021-08-24T16:15:11.007Z","related":["GHSA-9856-9gg9-qcmq"],"references":[{"type":"ADVISORY","url":"https://github.com/ethereum/go-ethereum/releases/tag/v1.10.8"},{"type":"ADVISORY","url":"https://github.com/ethereum/go-ethereum/security/advisories/GHSA-9856-9gg9-qcmq"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/ethereum/go-ethereum","events":[{"introduced":"56dec25ae26bf749b93c3ea69538fabea60c5768"},{"fixed":"26675454bf93bf904be7a43cce6b3f550115ff90"}],"database_specific":{"versions":[{"introduced":"1.10.0"},{"fixed":"1.10.8"}]}}],"versions":["v1.10.0","v1.10.1","v1.10.2","v1.10.3","v1.10.4","v1.10.5","v1.10.6","v1.10.7"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-39137.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}