{"action":"Upgrade github.com/ethereum/go-ethereum to 1.9.25 or later.","affected":[{"fixed":"1.9.25","introduced":"0"}],"component":"github.com/ethereum/go-ethereum","cve_ids":["CVE-2020-26264"],"ecosystem":"Go","epss":0.01886,"exploited":false,"fixed_versions":["1.9.25"],"ghsa_id":"GHSA-r33q-22hv-j29q","id":"tcs_01M5KFKYQ6VX3XZ47FSGQ155AM","modified_at":"2026-09-10T03:49:26.935137633Z","published_at":"2021-06-29T21:14:07Z","references":["https://osv.dev/vulnerability/GHSA-r33q-22hv-j29q","https://github.com/ethereum/go-ethereum/security/advisories/GHSA-r33q-22hv-j29q","https://nvd.nist.gov/vuln/detail/CVE-2020-26264","https://github.com/ethereum/go-ethereum/pull/21896","https://github.com/ethereum/go-ethereum/commit/bddd103a9f0af27ef533f04e06ea429cf76b6d46","https://github.com/ethereum/go-ethereum","https://github.com/ethereum/go-ethereum/releases/tag/v1.9.25","https://pkg.go.dev/vuln/GO-2021-0063"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"GHSA-r33q-22hv-j29q","url":"https://osv.dev/vulnerability/GHSA-r33q-22hv-j29q"}],"summary":"Denial of service in github.com/ethereum/go-ethereum"}