{"schemaVersion":3,"id":"CVE-2026-24178","aliases":["GHSA-jqp3-qrgh-4846","PYSEC-2026-100"],"status":"published","duplicateOf":null,"title":null,"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.","dates":{"published":"2026-04-28T17:44:51.538Z","modified":"2026-04-29T15:12:11.976Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":9.8,"severity":"critical","version":"3.1","versionLabel":"v3.1","source":"CVE.org","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","computed":false,"selection":"backend-summary"},"metrics":[{"version":"3.1","versionLabel":"v3.1","source":"CVE.org","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false},{"version":"3.1","versionLabel":"v3.1","source":"OSV · Pypi","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":10,"impact":9.8,"computed":true},{"version":"3.1","versionLabel":"v3.1","source":"NVD","score":9.8,"severity":"critical","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","exploitability":null,"impact":null,"computed":false}]},"epss":{"probability":0.00573,"percentile":0.46263,"severity":"low","asOf":"2026-10-19T00:00:00.000Z","change":{"pp":0,"baselineDate":"2026-09-19T00:00:00.000Z","baselineScore":0.00573},"history":[{"date":"2026-09-14T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-15T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-16T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-17T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-18T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-19T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00573,"percentile":0.46263}],"last30":[{"date":"2026-09-19T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-20T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-21T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-22T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-23T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-24T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-25T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-26T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-27T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-28T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-29T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-09-30T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-01T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-02T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-03T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-04T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-05T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-06T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-07T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-08T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-09T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-10T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-11T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-12T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-13T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-14T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-15T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-16T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-17T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-18T00:00:00.000Z","score":0.00573,"percentile":null},{"date":"2026-10-19T00:00:00.000Z","score":0.00573,"percentile":0.46263}]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[{"id":"CWE-639","name":"Authorization Bypass Through User-Controlled Key","description":"The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.","type":"weakness","status":"Incomplete","abstraction":"Base","likelihoodOfExploit":"High","url":"https://cwe.mitre.org/data/definitions/639.html"}],"affected":[{"vendor":"nvidia","product":"flare sdk","name":"FLARE SDK","label":"flare sdk","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"All versions prior to 2.7.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"All versions prior to 2.7.2","eol":null,"hubHref":"/vendor/nvidia/flare_sdk"},{"vendor":"nvidia","product":"nvflare","name":"nvflare","label":"nvflare","ecosystem":null,"cpePart":"a","purl":null,"purlType":null,"versions":[{"text":"< 2.7.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.7.2","eol":null,"hubHref":"/vendor/nvidia/nvflare"},{"vendor":"PyPI","product":"nvflare","name":"nvflare","label":"nvflare","ecosystem":"PyPI","cpePart":null,"purl":"pkg:pypi/nvflare","purlType":"pypi","versions":[{"text":"< 2.7.2","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.7.2","eol":null,"hubHref":null}],"affectedCount":3,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-24178","label":"nvd.nist.gov/vuln/detail/CVE-2026-24178","hostname":"nvd.nist.gov","tags":["Advisory","US Government Resource"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-24178","label":"www.cve.org/CVERecord?id=CVE-2026-24178","hostname":"www.cve.org","tags":["WEB","Advisory","Third Party Advisory"]},{"url":"https://nvidia.custhelp.com/app/answers/detail/a_id/5819","label":"nvidia.custhelp.com/app/answers/detail/a_id/5819","hostname":"nvidia.custhelp.com","tags":["WEB","Advisory","Vendor Advisory"]},{"url":"https://github.com/NVIDIA/NVFlare","label":"github.com/NVIDIA/NVFlare","hostname":"github.com","tags":["PACKAGE"]},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/nvflare/PYSEC-2026-100.yaml","label":"github.com/pypa/advisory-database/tree/main/vulns/nvflare/PYSEC-2026-100.yaml","hostname":"github.com","tags":["WEB"]},{"url":"https://github.com/advisories/GHSA-jqp3-qrgh-4846","label":"github.com/advisories/GHSA-jqp3-qrgh-4846","hostname":"github.com","tags":["Advisory"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-04-28T17:44:51.538Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-04-29T15:12:11.976Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":70,"level":"high","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-20T07:23:39.792Z","stale":false,"partial":false}}