{"id":"CVE-2022-21822","aliases":["EUVD-2022-1464","GHSA-jx8f-cpx7-fv47","PYSEC-2026-695"],"status":"published","title":"Allocation of Resources Without Limits or Throttling in nvflare","description":"NVIDIA FLARE contains a vulnerability in the admin interface, where an un-authorized attacker can cause Allocation of Resources Without Limits or Throttling, which may lead to cause system unavailable.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.01067,"percentile":0.6502,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-770"],"published":"2022-03-17T20:30:13Z","modified":"2026-10-28T02:30:54Z","fixes":[{"ecosystem":"PyPI","package":"nvflare","fixed_in":["2.0.16"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"nvflare","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.16"}]}]},{"source":"osv","ecosystem":"PyPI","package":"nvflare","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.16"}]}],"versions":["0.1.3","0.9.0","1.0.0","1.0.1","1.0.2","1.1.0","1.1.1","2.0.0","2.0.1","2.0.10","2.0.11","2.0.12","2.0.13","2.0.14","2.0.15","2.0.2","2.0.3","2.0.4","2.0.5","2.0.6","2.0.7","2.0.8","2.0.9"]},{"source":"osv","ecosystem":"PyPI","package":"nvflare","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.16"}]}],"versions":["0.1.3","0.9.0","1.0.0","1.0.1","1.0.2","1.1.0","1.1.1","2.0.0","2.0.1","2.0.10","2.0.11","2.0.12","2.0.13","2.0.14","2.0.15","2.0.2","2.0.3","2.0.4","2.0.5","2.0.6","2.0.7","2.0.8","2.0.9"]}],"products":[{"vendor":"nvidia","product":"federated_learning_application_runtime_environment"},{"vendor":"nvidia","product":"nvidia flare"}],"references":[{"url":"https://github.com/NVIDIA/NVFlare/security/advisories/GHSA-jx8f-cpx7-fv47","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-21822","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-jx8f-cpx7-fv47","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/21xxx/CVE-2022-21822.json","tags":["advisory"]},{"url":"https://github.com/NVIDIA/NVFlare","tags":["package"]},{"url":"https://pypi.org/project/nvflare","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2022-21822","description":"NVIDIA FLARE contains a vulnerability in the admin interface, where an un-authorized attacker can cause Allocation of Resources Without Limits or Throttling, which may lead to cause system unavailable.","status":"published","published":"2022-03-17T20:30:13Z","modified":"2024-08-03T02:53:36.246Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:34:29.057251Z"}],"euvd":[{"id":"EUVD-2022-1464","description":"NVIDIA FLARE contains a vulnerability in the admin interface, where an un-authorized attacker can cause Allocation of Resources Without Limits or Throttling, which may lead to cause system unavailable.","status":"published","published":"2022-03-17T20:30:13Z","modified":"2024-08-03T02:53:36Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T03:25:54.006451Z"}],"ghsa":[{"id":"GHSA-jx8f-cpx7-fv47","title":"Allocation of Resources Without Limits or Throttling in nvflare","description":"### Impact\nNVIDIA FLARE contains a vulnerability in Admin Interface, where an un-authorized attacker can cause Allocation of Resources Without Limits or Throttling, which may lead to cause system unavailable\n\nAll versions before 2.0.16 are affected.\n\n### Patches\nThe patch will be included in nvflare==2.0.16.\n\n### Workarounds\nThe changes in commits https://github.com/NVIDIA/NVFlare/commit/93588b3a0dff9bd4568983071b74d8b420de3a6e and https://github.com/NVIDIA/NVFlare/commit/93588b3a0dff9bd4568983071b74d8b420de3a6e  can be applied to any version of the NVIDIA FLARE without any adverse effect.\n\n### Additional information\nIssue Found on: 2022.3.3\nIssue Found by: Oliver Sellwood (@Nintorac)","status":"published","published":"2022-03-18T23:18:43Z","modified":"2023-01-27T05:00:56Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:36:15.574072Z"}],"nvd":[{"id":"CVE-2022-21822","description":"NVIDIA FLARE contains a vulnerability in the admin interface, where an un-authorized attacker can cause Allocation of Resources Without Limits or Throttling, which may lead to cause system unavailable.","status":"published","published":"2022-03-17T21:15:08.073Z","modified":"2026-06-17T04:27:03.01Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"},{"version":"2.0","score":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T14:07:14.24948Z"}],"osv":[{"id":"CVE-2022-21822","description":"NVIDIA FLARE contains a vulnerability in the admin interface, where an un-authorized attacker can cause Allocation of Resources Without Limits or Throttling, which may lead to cause system unavailable.","status":"published","published":"2022-03-17T20:30:13Z","modified":"2026-10-28T02:30:54.448396424Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T15:44:24.061177Z"},{"id":"GHSA-jx8f-cpx7-fv47","title":"Allocation of Resources Without Limits or Throttling in nvflare","description":"### Impact\nNVIDIA FLARE contains a vulnerability in Admin Interface, where an un-authorized attacker can cause Allocation of Resources Without Limits or Throttling, which may lead to cause system unavailable\n\nAll versions before 2.0.16 are affected.\n\n### Patches\nThe patch will be included in nvflare==2.0.16.\n\n### Workarounds\nThe changes in commits https://github.com/NVIDIA/NVFlare/commit/93588b3a0dff9bd4568983071b74d8b420de3a6e and https://github.com/NVIDIA/NVFlare/commit/93588b3a0dff9bd4568983071b74d8b420de3a6e  can be applied to any version of the NVIDIA FLARE without any adverse effect.\n\n### Additional information\nIssue Found on: 2022.3.3\nIssue Found by: Oliver Sellwood (@Nintorac)","status":"published","published":"2022-03-18T23:18:43Z","modified":"2026-07-08T06:29:52.066601276Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-770"],"updated_at":"2026-11-02T15:46:51.10002Z"},{"id":"PYSEC-2026-695","title":"Allocation of Resources Without Limits or Throttling in nvflare","description":"### Impact\nNVIDIA FLARE contains a vulnerability in Admin Interface, where an un-authorized attacker can cause Allocation of Resources Without Limits or Throttling, which may lead to cause system unavailable\n\nAll versions before 2.0.16 are affected.\n\n### Patches\nThe patch will be included in nvflare==2.0.16.\n\n### Workarounds\nThe changes in commits https://github.com/NVIDIA/NVFlare/commit/93588b3a0dff9bd4568983071b74d8b420de3a6e and https://github.com/NVIDIA/NVFlare/commit/93588b3a0dff9bd4568983071b74d8b420de3a6e  can be applied to any version of the NVIDIA FLARE without any adverse effect.\n\n### Additional information\nIssue Found on: 2022.3.3\nIssue Found by: Oliver Sellwood (@Nintorac)","status":"published","published":"2026-07-02T14:13:16.958887Z","modified":"2026-07-06T08:00:48.555717683Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-02T15:52:58.117212Z"}]}}