{"id":"CVE-2026-44846","state":"PUBLISHED","title":"JumpServer: Privilege Overwrite via Organization Invite Logic Flaw","description":"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.","publishedAt":"2026-08-17T21:04:18.891Z","updatedAt":"2026-08-18T13:13:42.335Z","severity":{"score":6.2,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L","source":"GitHub_M"},"assigner":"GitHub_M","products":["jumpserver jumpserver"],"affected":[{"vendor":"jumpserver","product":"jumpserver","versions":[{"version":"< 4.10.17","status":"affected"}]}],"references":["https://github.com/jumpserver/jumpserver/security/advisories/GHSA-j836-99w5-523r","https://github.com/jumpserver/jumpserver/pull/16662","https://github.com/jumpserver/jumpserver/commit/1803be11a410eb99cd171d47053b697a119c4a50","https://github.com/jumpserver/jumpserver/releases/tag/v4.10.17"],"weaknesses":["CWE-863"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/44xxx/CVE-2026-44846.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-44846","state":"PUBLISHED","datePublished":"2026-08-17T21:04:18.891Z","dateUpdated":"2026-08-18T13:13:42.335Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-07T21:21:48.353Z"},"containers":{"cna":{"title":"JumpServer: Privilege Overwrite via Organization Invite Logic Flaw","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"jumpserver","product":"jumpserver","versions":[{"version":"< 4.10.17","status":"affected"}]}],"references":[{"url":"https://github.com/jumpserver/jumpserver/security/advisories/GHSA-j836-99w5-523r","name":"https://github.com/jumpserver/jumpserver/security/advisories/GHSA-j836-99w5-523r","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/jumpserver/jumpserver/pull/16662","name":"https://github.com/jumpserver/jumpserver/pull/16662","tags":["x_refsource_MISC"]},{"url":"https://github.com/jumpserver/jumpserver/commit/1803be11a410eb99cd171d47053b697a119c4a50","name":"https://github.com/jumpserver/jumpserver/commit/1803be11a410eb99cd171d47053b697a119c4a50","tags":["x_refsource_MISC"]},{"url":"https://github.com/jumpserver/jumpserver/releases/tag/v4.10.17","name":"https://github.com/jumpserver/jumpserver/releases/tag/v4.10.17","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":6.2,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:L","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-863","lang":"en","description":"CWE-863: Incorrect Authorization","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-08-17T21:04:18.891Z"},"source":{"advisory":"GHSA-j836-99w5-523r","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-08-18T13:13:17.215155Z","id":"CVE-2026-44846","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-08-18T13:13:42.335Z"}}]}}}