{"id":"CVE-2026-44846","title":"JumpServer is an open source bastion host and an operation and maintenance security audit system","summary":"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 t…","severity":"medium","cvss":6.2,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L","cwe":["CWE-863"],"published":"2026-08-17","updated":"2026-09-09","sourceUpdated":"2026-09-09T21:11:46.833","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-44846","references":[{"url":"https://github.com/jumpserver/jumpserver/commit/1803be11a410eb99cd171d47053b697a119c4a50","label":"security-advisories@github.com"},{"url":"https://github.com/jumpserver/jumpserver/pull/16662","label":"security-advisories@github.com"},{"url":"https://github.com/jumpserver/jumpserver/releases/tag/v4.10.17","label":"security-advisories@github.com"},{"url":"https://github.com/jumpserver/jumpserver/security/advisories/GHSA-j836-99w5-523r","label":"security-advisories@github.com"}],"tags":["nvd"],"epss":0.00328,"epssPercentile":0.26092,"ingestedAt":"2026-09-09T21:22:45.536Z","slug":"CVE-2026-44846","body":"## Overview\n\nJumpServer 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":34,"depthScoreParts":{"impact":34.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}