{"id":"CVE-2023-46480","aliases":["EUVD-2023-2857","GHSA-392h-r46j-q24p"],"status":"published","title":"OwnCast remote code execution vulnerability","description":"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.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01619,"percentile":0.76228,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-918","CWE-94"],"published":"2023-11-27T00:00:00Z","modified":"2026-11-10T02:30:56Z","affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/owncast/owncast","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"0.1.1"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/owncast/owncast","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"0.1.1"}]}]}],"products":[{"vendor":"owncast_project","product":"owncast"}],"references":[{"url":"https://github.com/owncast/owncast","tags":["x_transferred","Product","package"]},{"url":"https://github.com/shahzaibak96/CVE-2023-46480","tags":["x_transferred","Third Party Advisory","package","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-46480","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-392h-r46j-q24p"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/46xxx/CVE-2023-46480.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-46480","description":"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.","status":"published","published":"2023-11-27T00:00:00Z","modified":"2025-06-05T14:09:27.565Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"adp"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:35:23.645864Z"}],"euvd":[{"id":"EUVD-2023-2857","description":"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.","status":"published","published":"2023-11-27T00:00:00Z","modified":"2025-06-05T14:09:27Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T20:32:29.13667Z"}],"ghsa":[{"id":"GHSA-392h-r46j-q24p","title":"OwnCast remote code execution vulnerability","description":"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.","status":"published","published":"2023-11-28T00:30:33Z","modified":"2023-12-07T05:05:08Z","updated_at":"2026-11-02T14:37:24.593982Z"}],"nvd":[{"id":"CVE-2023-46480","description":"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.","status":"published","published":"2023-11-27T23:15:07.567Z","modified":"2026-06-17T06:30:56.49Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-918","CWE-94"],"updated_at":"2026-11-02T14:08:49.393375Z"}],"osv":[{"id":"CVE-2023-46480","description":"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.","status":"published","published":"2023-11-27T00:00:00Z","modified":"2026-11-10T02:30:56.453704147Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-10T02:45:42.584685Z"},{"id":"GHSA-392h-r46j-q24p","title":"OwnCast remote code execution vulnerability","description":"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.","status":"published","published":"2023-11-28T00:30:33Z","modified":"2023-11-28T17:58:40.104827Z","updated_at":"2026-11-02T15:46:35.406455Z"}]}}