{"id":"CVE-2024-1456","aliases":["EUVD-2024-17207","GHSA-9vwm-6vm6-ffwv"],"status":"published","title":"S3 Bucket Takeover in h2oai/h2o-3","description":"An S3 bucket takeover vulnerability was identified in the h2oai/h2o-3 repository. The issue involves the S3 bucket 'http://s3.amazonaws.com/h2o-training', which was found to be vulnerable to unauthorized takeover.","severity":{"version":"3.0","score":7.1,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00243,"percentile":0.15613,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-840"],"published":"2024-04-16T00:00:13Z","modified":"2026-06-17T07:04:16Z","products":[{"vendor":"h2o","product":"h2o"},{"vendor":"h2oai","product":"h2o-3"},{"vendor":"h2oai","product":"h2oai/h2o-3"}],"references":[{"url":"https://huntr.com/bounties/7c1b7f27-52f3-4b4b-9d81-e277f5e0ab6b","tags":["x_transferred","Exploit","Issue Tracking","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-1456"},{"url":"https://github.com/advisories/GHSA-9vwm-6vm6-ffwv"}],"sources":{"cve":[{"id":"CVE-2024-1456","title":"S3 Bucket Takeover in h2oai/h2o-3","description":"An S3 bucket takeover vulnerability was identified in the h2oai/h2o-3 repository. The issue involves the S3 bucket 'http://s3.amazonaws.com/h2o-training', which was found to be vulnerable to unauthorized takeover.","status":"published","published":"2024-04-16T00:00:13.641Z","modified":"2024-08-01T18:40:21.031Z","cvss":[{"version":"3.0","score":7.1,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-840"],"updated_at":"2026-11-02T14:34:17.865042Z"}],"euvd":[{"id":"EUVD-2024-17207","description":"An S3 bucket takeover vulnerability was identified in the h2oai/h2o-3 repository. The issue involves the S3 bucket 'http://s3.amazonaws.com/h2o-training', which was found to be vulnerable to unauthorized takeover.","status":"published","published":"2024-04-16T00:00:13Z","modified":"2024-08-01T18:40:21Z","cvss":[{"version":"3.0","score":7.1,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-03T03:50:41.523881Z"}],"ghsa":[{"id":"GHSA-9vwm-6vm6-ffwv","title":"An S3 bucket takeover vulnerability was identified in the h2oai/h2o-3 repository. The issue...","description":"An S3 bucket takeover vulnerability was identified in the h2oai/h2o-3 repository. The issue involves the S3 bucket 'http://s3.amazonaws.com/h2o-training', which was found to be vulnerable to unauthorized takeover.","status":"published","published":"2024-04-16T00:30:32Z","modified":"2024-04-16T00:30:40Z","cvss":[{"version":"3.0","score":7.1,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T14:57:12.929787Z"}],"nvd":[{"id":"CVE-2024-1456","description":"An S3 bucket takeover vulnerability was identified in the h2oai/h2o-3 repository. The issue involves the S3 bucket 'http://s3.amazonaws.com/h2o-training', which was found to be vulnerable to unauthorized takeover.","status":"published","published":"2024-04-16T00:15:08.17Z","modified":"2026-06-17T07:04:16.99Z","cvss":[{"version":"3.0","score":7.1,"vector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-840"],"updated_at":"2026-11-02T14:09:50.299382Z"}]}}