{"id":"CVE-2021-39236","aliases":["EUVD-2021-2299","GHSA-5993-wwpg-m92c"],"status":"published","title":"Owners of the S3 tokens are not validated","description":"In Apache Ozone before 1.2.0, Authenticated users with valid Ozone S3 credentials can create specific OM requests, impersonating any other user.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.02636,"percentile":0.85754,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-862","CWE-863"],"published":"2021-11-19T09:20:25Z","modified":"2026-10-24T10:30:38Z","fixes":[{"ecosystem":"Maven","package":"org.apache.hadoop:hadoop-ozone-ozone-manager","fixed_in":["1.2.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.hadoop:hadoop-ozone-ozone-manager","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.0"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.hadoop:hadoop-ozone-ozone-manager","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.0"}]}],"versions":["0.4.0-alpha","0.4.1-alpha","0.5.0-beta","1.0.0","1.1.0"]}],"products":[{"vendor":"apache","product":"ozone"},{"vendor":"apache software foundation","product":"apache ozone"}],"references":[{"url":"https://mail-archives.apache.org/mod_mbox/ozone-dev/202111.mbox/%3C0fd74baa-88a0-39a2-8f3a-b982acb25d5a%40apache.org%3E","tags":["x_refsource_MISC","x_transferred","Mailing List","Mitigation","Vendor Advisory","advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2021/11/19/7","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","web"]},{"url":"https://issues.apache.org/jira/browse/HDDS-4763","tags":["issue-tracking","x_transferred","Exploit","evidence","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-39236","tags":["advisory"]},{"url":"https://github.com/apache/ozone/pull/1871","tags":["web"]},{"url":"https://github.com/apache/ozone/commit/60e078729e18ef1be276f35659957ac553d266f7","tags":["web"]},{"url":"https://lists.apache.org/thread/q0lhspolnwfbsw33w98b7b1923n1np4d","tags":["web"]},{"url":"https://github.com/advisories/GHSA-5993-wwpg-m92c"},{"url":"https://github.com/apache/ozone","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2021-39236","title":"Owners of the S3 tokens are not validated","description":"In Apache Ozone before 1.2.0, Authenticated users with valid Ozone S3 credentials can create specific OM requests, impersonating any other user.","status":"published","published":"2021-11-19T09:20:25Z","modified":"2024-08-04T02:06:40.807Z","cwes":["CWE-862"],"updated_at":"2026-11-02T14:33:09.540052Z"}],"euvd":[{"id":"EUVD-2021-2299","description":"In Apache Ozone before 1.2.0, Authenticated users with valid Ozone S3 credentials can create specific OM requests, impersonating any other user.","status":"published","published":"2021-11-19T09:20:25Z","modified":"2024-08-04T02:06:40Z","updated_at":"2026-11-03T03:24:23.719378Z"}],"ghsa":[{"id":"GHSA-5993-wwpg-m92c","title":"Apache Ozone user impersonation due to non-validation of Ozone S3 tokens","description":"In Apache Ozone before 1.2.0, Authenticated users with valid Ozone S3 credentials can create specific OM requests, impersonating any other user.","status":"published","published":"2021-11-23T17:56:45Z","modified":"2023-12-05T22:47:47Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-862","CWE-863"],"updated_at":"2026-11-02T14:37:23.843848Z"}],"nvd":[{"id":"CVE-2021-39236","description":"In Apache Ozone before 1.2.0, Authenticated users with valid Ozone S3 credentials can create specific OM requests, impersonating any other user.","status":"published","published":"2021-11-19T10:15:08.347Z","modified":"2026-06-17T04:03:22.447Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.5,"vector":"AV:N/AC:L/Au:S/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-862"],"updated_at":"2026-11-02T14:07:01.428028Z"}],"osv":[{"id":"CVE-2021-39236","description":"In Apache Ozone before 1.2.0, Authenticated users with valid Ozone S3 credentials can create specific OM requests, impersonating any other user.","status":"published","published":"2021-11-19T10:15:08.347Z","modified":"2026-10-24T10:30:38.989290404Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:20.843843Z"},{"id":"GHSA-5993-wwpg-m92c","title":"Apache Ozone user impersonation due to non-validation of Ozone S3 tokens","description":"In Apache Ozone before 1.2.0, Authenticated users with valid Ozone S3 credentials can create specific OM requests, impersonating any other user.","status":"published","published":"2021-11-23T17:56:45Z","modified":"2024-02-16T08:23:18.558163Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-862","CWE-863"],"updated_at":"2026-11-02T15:46:38.213481Z"}]}}