{"id":"CVE-2023-49559","aliases":["GO-2024-2920"],"url":"https://o3.security/vulnerability/CVE-2023-49559","summary":"gqlparser denial of service vulnerability via the parserDirectives function","details":"An issue in vektah gqlparser open-source-library v.2.5.10 allows a remote attacker to cause a denial of service via a crafted script to the parserDirectives function.","published":"2024-06-12T21:31:19Z","modified":"2026-09-10T03:50:14.729633897Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/vektah/gqlparser/v2","fixedVersion":"2.5.14"},{"ecosystem":"Go","name":"github.com/vektah/gqlparser","fixedVersion":"2.5.14"}],"fix":{"url":"https://github.com/vektah/gqlparser/commit/36a3658873bf5a107f42488dfc392949cdd02977","label":"vektah/gqlparser@36a3658"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-49559"},{"type":"WEB","url":"https://github.com/99designs/gqlgen/issues/3118"},{"type":"WEB","url":"https://github.com/vektah/gqlparser/commit/36a3658873bf5a107f42488dfc392949cdd02977"},{"type":"WEB","url":"https://gist.github.com/uvzz/d3ed9d4532be16ec1040a2cf3dfec8d1"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-2hmf-46v7-v6fx"},{"type":"PACKAGE","url":"https://github.com/vektah/gqlparser"},{"type":"WEB","url":"https://github.com/vektah/gqlparser/blob/master/parser/query.go#L316"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-09-10T03:50:14.729633897Z"}}