{"id":"CVE-2026-44846","summary":"JumpServer: Privilege Overwrite via Organization Invite Logic Flaw","details":"JumpServer is an open source bastion host and an operation and maintenance security audit system. Prior to 4.10.17, a user with the users.invite_user permission can submit an existing member to POST /api/v1/users/users/invite/, causing the organization invitation logic in apps/users/api/user.py to execute user.org_roles.set(org_roles) and replace the member's existing organization roles, which can escalate privileges or downgrade administrators. This issue is fixed in version 4.10.17.","aliases":["GHSA-j836-99w5-523r"],"modified":"2026-08-20T03:30:28.846448200Z","published":"2026-08-17T21:04:18.891Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-863"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44846.json"},"references":[{"type":"WEB","url":"https://github.com/jumpserver/jumpserver/releases/tag/v4.10.17"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/44xxx/CVE-2026-44846.json"},{"type":"ADVISORY","url":"https://github.com/jumpserver/jumpserver/security/advisories/GHSA-j836-99w5-523r"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44846"},{"type":"FIX","url":"https://github.com/jumpserver/jumpserver/commit/1803be11a410eb99cd171d47053b697a119c4a50"},{"type":"FIX","url":"https://github.com/jumpserver/jumpserver/pull/16662"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/jumpserver/jumpserver","events":[{"introduced":"0"},{"fixed":"1803be11a410eb99cd171d47053b697a119c4a50"},{"fixed":"c92f58554e2bd6651a91590a4ab2517cf77d6bf1"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"4.10.17"}],"source":["AFFECTED_FIELD","REFERENCES"]}}],"versions":["v4.10.16","v4.10.15","v4.10.14","v4.10.13","v4.10.10","v4.10.9","v4.10.8","v4.10.4","v4.10.2","v4.9.0","v4.7.0","v4.6.0","v2.27.0","v2.26.0","v2.25.0","v2.24.0","v2.23.0","v2.22.0","v2.21.0","v2.20.0","v2.19.0","v2.18.1","v2.18.0","v2.17.0","v2.15.1","v2.15.0","v2.13.0","v2.12.0","v2.11.0","v2.10.0","v2.9.0","v2.8.0","v2.7.0","v2.6.0","v2.5.0","v2.4.0","v2.3.1","v2.3.0","v2.2.1","v2.2.0","v2.1.0","1.5.9","1.5.8","1.5.7","1.5.6","1.5.5","1.5.4","1.5.3","1.5.2","1.5.1","1.5.0","v1.4.10","1.4.10","1.4.9","1.4.8","1.4.7","v1.4.7","1.4.6","1.4.5","1.4.4","v1.4.4","1.4.3","1.4.2","1.4.1","1.4.0","1.3.3","1.3.2","1.3.1","1.3.0","1.2.1","1.2.0","1.1.1","1.1.0","1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-44846.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L"}]}