{"id":"CVE-2026-24178","aliases":["EUVD-2026-26075","GHSA-jqp3-qrgh-4846","PYSEC-2026-100"],"status":"published","title":"NVIDIA NVFlare Dashboard: Authorization bypass through user-controlled key via user management and authentication system","description":"NVIDIA NVFlare Dashboard contains a vulnerability in the user management and authentication system where an unauthenticated attacker may cause authorization bypass through user-controlled key. A successful exploit of this vulnerability may lead to privilege escalation, data tampering, information disclosure, code execution, and denial of service.","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":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00573,"percentile":0.47681,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-639"],"published":"2026-04-28T17:44:51Z","modified":"2026-10-26T20:10:00Z","fixes":[{"ecosystem":"PyPI","package":"nvflare","fixed_in":["2.7.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"PyPI","package":"nvflare","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.2"}]}]},{"source":"osv","ecosystem":"PyPI","package":"nvflare","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.2"}]}],"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","2.0.16","2.0.18","2.0.19","2.0.2","2.0.3","2.0.4","2.0.5","2.0.6","2.0.7","2.0.8","2.0.9","2.1.0","2.1.1","2.1.2","2.1.3","2.1.4","2.2.0","2.2.0rc1","2.2.1","2.2.1rc1","2.2.1rc4","2.2.1rc5","2.2.1rc6","2.2.1rc7","2.2.1rc8","2.2.1rc9","2.2.2","2.2.3","2.2.4","2.2.5","2.2.6","2.3.0","2.3.0rc1","2.3.0rc2","2.3.0rc3","2.3.0rc4","2.3.0rc5","2.3.0rc6","2.3.0rc7","2.3.0rc8","2.3.1","2.3.10","2.3.11","2.3.12","2.3.2","2.3.3","2.3.4","2.3.5","2.3.6","2.3.7","2.3.8","2.3.9","2.4.0","2.4.0rc1","2.4.0rc2","2.4.0rc3","2.4.0rc4","2.4.0rc5","2.4.0rc6","2.4.0rc7","2.4.0rc8","2.4.0rc9","2.4.1","2.4.1rc1","2.4.1rc2","2.4.1rc3","2.4.1rc4","2.4.1rc5","2.4.1rc6","2.4.1rc7","2.4.1rc8","2.4.2","2.4.2rc3","2.5.0","2.5.0rc1","2.5.0rc10","2.5.0rc11","2.5.0rc12","2.5.0rc2","2.5.0rc3","2.5.0rc4","2.5.0rc5","2.5.0rc6","2.5.0rc7","2.5.0rc8","2.5.0rc9","2.5.1","2.5.1rc1","2.5.1rc2","2.5.2","2.6.0","2.6.0rc1","2.6.0rc2","2.6.0rc3","2.6.0rc4","2.6.0rc5","2.6.1","2.6.2","2.6.3","2.7.0","2.7.0rc1","2.7.0rc10","2.7.0rc2","2.7.0rc3","2.7.0rc4","2.7.0rc5","2.7.0rc6","2.7.0rc7","2.7.0rc8","2.7.0rc9","2.7.1","2.7.1rc1","2.7.1rc2","2.7.2rc1","2.7.2rc10","2.7.2rc11","2.7.2rc12","2.7.2rc13","2.7.2rc14","2.7.2rc15","2.7.2rc16","2.7.2rc17","2.7.2rc18","2.7.2rc19","2.7.2rc2","2.7.2rc20","2.7.2rc3","2.7.2rc4","2.7.2rc5","2.7.2rc6","2.7.2rc7","2.7.2rc8","2.7.2rc9"]},{"source":"osv","ecosystem":"PyPI","package":"nvflare","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.7.2"}]}],"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","2.0.16","2.0.18","2.0.19","2.0.2","2.0.3","2.0.4","2.0.5","2.0.6","2.0.7","2.0.8","2.0.9","2.1.0","2.1.1","2.1.2","2.1.3","2.1.4","2.2.0","2.2.0rc1","2.2.1","2.2.1rc1","2.2.1rc4","2.2.1rc5","2.2.1rc6","2.2.1rc7","2.2.1rc8","2.2.1rc9","2.2.2","2.2.3","2.2.4","2.2.5","2.2.6","2.3.0","2.3.0rc1","2.3.0rc2","2.3.0rc3","2.3.0rc4","2.3.0rc5","2.3.0rc6","2.3.0rc7","2.3.0rc8","2.3.1","2.3.10","2.3.11","2.3.12","2.3.2","2.3.3","2.3.4","2.3.5","2.3.6","2.3.7","2.3.8","2.3.9","2.4.0","2.4.0rc1","2.4.0rc2","2.4.0rc3","2.4.0rc4","2.4.0rc5","2.4.0rc6","2.4.0rc7","2.4.0rc8","2.4.0rc9","2.4.1","2.4.1rc1","2.4.1rc2","2.4.1rc3","2.4.1rc4","2.4.1rc5","2.4.1rc6","2.4.1rc7","2.4.1rc8","2.4.2","2.4.2rc3","2.5.0","2.5.0rc1","2.5.0rc10","2.5.0rc11","2.5.0rc12","2.5.0rc2","2.5.0rc3","2.5.0rc4","2.5.0rc5","2.5.0rc6","2.5.0rc7","2.5.0rc8","2.5.0rc9","2.5.1","2.5.1rc1","2.5.1rc2","2.5.2","2.6.0","2.6.0rc1","2.6.0rc2","2.6.0rc3","2.6.0rc4","2.6.0rc5","2.6.1","2.6.2","2.6.3","2.7.0","2.7.0rc1","2.7.0rc10","2.7.0rc2","2.7.0rc3","2.7.0rc4","2.7.0rc5","2.7.0rc6","2.7.0rc7","2.7.0rc8","2.7.0rc9","2.7.1","2.7.1rc1","2.7.1rc2","2.7.2rc1","2.7.2rc10","2.7.2rc11","2.7.2rc12","2.7.2rc13","2.7.2rc14","2.7.2rc15","2.7.2rc16","2.7.2rc17","2.7.2rc18","2.7.2rc19","2.7.2rc2","2.7.2rc20","2.7.2rc3","2.7.2rc4","2.7.2rc5","2.7.2rc6","2.7.2rc7","2.7.2rc8","2.7.2rc9"]}],"products":[{"vendor":"nvidia","product":"flare sdk"},{"vendor":"nvidia","product":"nvflare"}],"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-24178","tags":["US Government Resource","advisory"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-24178","tags":["Third Party Advisory","web","advisory"]},{"url":"https://nvidia.custhelp.com/app/answers/detail/a_id/5819","tags":["Vendor Advisory","web","advisory"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/nvflare/PYSEC-2026-100.yaml","tags":["web"]},{"url":"https://github.com/advisories/GHSA-jqp3-qrgh-4846","tags":["advisory"]},{"url":"https://github.com/NVIDIA/NVFlare","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-24178","description":"NVIDIA NVFlare Dashboard contains a vulnerability in the user management and authentication system where an unauthenticated attacker may cause authorization bypass through user-controlled key. A successful exploit of this vulnerability may lead to privilege escalation, data tampering, information disclosure, code execution, and denial of service.","status":"published","published":"2026-04-28T17:44:51.538Z","modified":"2026-04-29T15:12:11.976Z","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":"cna"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:19:50.575061Z"}],"euvd":[{"id":"EUVD-2026-26075","description":"NVIDIA NVFlare Dashboard contains a vulnerability in the user management and authentication system where an unauthenticated attacker may cause authorization bypass through user-controlled key. A successful exploit of this vulnerability may lead to privilege escalation, data tampering, information disclosure, code execution, and denial of service.","status":"published","published":"2026-04-28T17:44:51Z","modified":"2026-04-29T15:12:11Z","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":"2026-11-02T19:05:19.555165Z"}],"ghsa":[{"id":"GHSA-jqp3-qrgh-4846","title":"NVIDIA NVFlare Dashboard: Authorization bypass through user-controlled key via user management and authentication system","description":"NVIDIA NVFlare Dashboard contains a vulnerability in the user management and authentication system where an unauthenticated attacker may cause authorization bypass through user-controlled key. A successful exploit of this vulnerability may lead to privilege escalation, data tampering, information disclosure, code execution, and denial of service.","status":"published","published":"2026-04-28T21:36:12Z","modified":"2026-06-09T20:32:56Z","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"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:40:24.856614Z"}],"nvd":[{"id":"CVE-2026-24178","description":"NVIDIA NVFlare Dashboard contains a vulnerability in the user management and authentication system where an unauthenticated attacker may cause authorization bypass through user-controlled key. A successful exploit of this vulnerability may lead to privilege escalation, data tampering, information disclosure, code execution, and denial of service.","status":"published","published":"2026-04-28T19:36:45.127Z","modified":"2026-10-26T20:10:00.16Z","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":"secondary"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:12:16.252509Z"}],"osv":[{"id":"GHSA-jqp3-qrgh-4846","title":"NVIDIA NVFlare Dashboard: Authorization bypass through user-controlled key via user management and authentication system","description":"NVIDIA NVFlare Dashboard contains a vulnerability in the user management and authentication system where an unauthenticated attacker may cause authorization bypass through user-controlled key. A successful exploit of this vulnerability may lead to privilege escalation, data tampering, information disclosure, code execution, and denial of service.","status":"published","published":"2026-04-28T21:36:12Z","modified":"2026-06-09T20:56:06.105742452Z","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"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T15:46:50.687609Z"},{"id":"PYSEC-2026-100","description":"NVIDIA NVFlare Dashboard contains a vulnerability in the user management and authentication system where an unauthenticated attacker may cause authorization bypass through user-controlled key. A successful exploit of this vulnerability may lead to privilege escalation, data tampering, information disclosure, code execution, and denial of service.","status":"published","published":"2026-04-28T19:36:45.127Z","modified":"2026-06-10T17:02:26.310432093Z","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":"2026-11-02T15:52:54.242332Z"}]}}