{"id":"CVE-2023-2251","aliases":["GHSA-f9xv-q969-pqx4"],"url":"https://o3.security/vulnerability/CVE-2023-2251","summary":"Uncaught Exception in eemeli/yaml","details":"Uncaught Exception in GitHub repository eemeli/yaml starting at version 2.0.0-5 and prior to 2.2.2.","published":"2023-04-24T00:00:00Z","modified":"2026-08-12T03:51:47.182117050Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"yaml","fixedVersion":"2.2.2"}],"fix":{"url":"https://github.com/eemeli/yaml/commit/984f5781ffd807e58cad3b5c8da1f940dab75fba","label":"eemeli/yaml@984f578"},"references":[{"type":"WEB","url":"https://huntr.dev/bounties/4b494e99-5a3e-40d9-8678-277f3060e96c"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/2xxx/CVE-2023-2251.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-2251"},{"type":"FIX","url":"https://github.com/eemeli/yaml/commit/984f5781ffd807e58cad3b5c8da1f940dab75fba"},{"type":"PACKAGE","url":"https://github.com/eemeli/yaml"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:47.182117050Z"}}