{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-14T15:37:15.464","vulnerabilities":[{"cve":{"id":"CVE-2021-39137","sourceIdentifier":"security-advisories@github.com","published":"2021-08-24T16:15:11.007","lastModified":"2024-11-21T06:18:40.150","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"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."},{"lang":"es","value":"go-ethereum es la implementación oficial Go del protocolo Ethereum. En versiones afectadas, una vulnerabilidad de consenso en go-ethereum (Geth) podría causar una división de cadena, donde las versiones vulnerables se niegan a aceptar la cadena canónica. Más adelante se divulgarán más detalles sobre la vulnerabilidad. Se incluye un parche en la próxima versión \"v1.10.8\". No se presentan soluciones disponibles."}],"metrics":{"cvssMetricV31":[{"source":"security-advisories@github.com","type":"Secondary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","baseScore":6.5,"baseSeverity":"MEDIUM","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":2.8,"impactScore":3.6},{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"security-advisories@github.com","type":"Secondary","description":[{"lang":"en","value":"CWE-436"}]},{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-436"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:ethereum:go_ethereum:*:*:*:*:*:*:*:*","versionStartIncluding":"1.10.0","versionEndExcluding":"1.10.8","matchCriteriaId":"674FB5E2-9389-46B4-959D-D9532B62E23C"}]}]}],"references":[{"url":"https://github.com/ethereum/go-ethereum/releases/tag/v1.10.8","source":"security-advisories@github.com","tags":["Third Party Advisory"]},{"url":"https://github.com/ethereum/go-ethereum/security/advisories/GHSA-9856-9gg9-qcmq","source":"security-advisories@github.com","tags":["Third Party Advisory"]},{"url":"https://github.com/ethereum/go-ethereum/releases/tag/v1.10.8","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]},{"url":"https://github.com/ethereum/go-ethereum/security/advisories/GHSA-9856-9gg9-qcmq","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Third Party Advisory"]}]}}]}