{"id":"CVE-2023-46480","aliases":["GHSA-392h-r46j-q24p"],"url":"https://o3.security/vulnerability/CVE-2023-46480","summary":"OwnCast remote code execution vulnerability","details":"An issue in OwnCast v.0.1.1 allows a remote attacker to execute arbitrary code and obtain sensitive information via the authHost parameter of the indieauth function.","published":"2023-11-27T00:00:00Z","modified":"2026-08-12T03:51:41.710013907Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Go","name":"github.com/owncast/owncast","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/46xxx/CVE-2023-46480.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2023-46480"},{"type":"PACKAGE","url":"https://github.com/owncast/owncast"},{"type":"PACKAGE","url":"https://github.com/shahzaibak96/CVE-2023-46480"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:41.710013907Z"}}