{"id":"CVE-2023-42319","aliases":["GHSA-v9jh-j8px-98vq"],"url":"https://o3.security/vulnerability/CVE-2023-42319","summary":"go-ethereum vulnerable to denial of service via crafted GraphQL query","details":"Geth (aka go-ethereum) through 1.13.4, when --http --graphql is used, allows remote attackers to cause a denial of service (memory consumption and daemon hang) via a crafted GraphQL query. NOTE: the vendor's position is that the \"graphql endpoint [is not] designed to withstand attacks by hostile clients, nor handle huge amounts of clients/traffic.","published":"2023-10-18T00:00:00Z","modified":"2026-08-07T11:31:15.640341189Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"Go","name":"github.com/ethereum/go-ethereum","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://geth.ethereum.org/docs/fundamentals/security"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/42xxx/CVE-2023-42319.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-42319"},{"type":"ARTICLE","url":"https://blog.mevsec.com/posts/geth-dos-with-graphql/"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:31:15.640341189Z"}}