CVE-2026-44846

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{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-44846", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-05-07T21:21:48.353Z", "datePublished": "2026-08-17T21:04:18.891Z", "dateUpdated": "2026-08-18T13:13:42.335Z"}, "containers": {"cna": {"title": "JumpServer: Privilege Overwrite via Organization Invite Logic Flaw", "problemTypes": [{"descriptions": [{"cweId": "CWE-863", "lang": "en", "description": "CWE-863: Incorrect Authorization", "type": "CWE"}]}], "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"}}], "references": [{"name": "https://github.com/jumpserver/jumpserver/security/advisories/GHSA-j836-99w5-523r", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/jumpserver/jumpserver/security/advisories/GHSA-j836-99w5-523r"}, {"name": "https://github.com/jumpserver/jumpserver/pull/16662", "tags": ["x_refsource_MISC"], "url": "https://github.com/jumpserver/jumpserver/pull/16662"}, {"name": "https://github.com/jumpserver/jumpserver/commit/1803be11a410eb99cd171d47053b697a119c4a50", "tags": ["x_refsource_MISC"], "url": "https://github.com/jumpserver/jumpserver/commit/1803be11a410eb99cd171d47053b697a119c4a50"}, {"name": "https://github.com/jumpserver/jumpserver/releases/tag/v4.10.17", "tags": ["x_refsource_MISC"], "url": "https://github.com/jumpserver/jumpserver/releases/tag/v4.10.17"}], "affected": [{"vendor": "jumpserver", "product": "jumpserver", "versions": [{"version": "< 4.10.17", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-17T21:04:18.891Z"}, "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."}], "source": {"advisory": "GHSA-j836-99w5-523r", "discovery": "UNKNOWN"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-44846", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-18T13:13:17.215155Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-18T13:13:29.931Z"}}]}}

{"affected": [{"affectedData": [{"product": "jumpserver", "vendor": "jumpserver", "versions": [{"status": "affected", "version": "< 4.10.17"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "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."}], "id": "CVE-2026-44846", "lastModified": "2026-09-09T21:11:46.833", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 0.7, "impactScore": 5.5, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-44846", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-08-18T13:13:17.215155Z", "version": "2.0.3"}}]}, "published": "2026-08-17T21:16:45.227", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/jumpserver/jumpserver/commit/1803be11a410eb99cd171d47053b697a119c4a50"}, {"source": "security-advisories@github.com", "url": "https://github.com/jumpserver/jumpserver/pull/16662"}, {"source": "security-advisories@github.com", "url": "https://github.com/jumpserver/jumpserver/releases/tag/v4.10.17"}, {"source": "security-advisories@github.com", "url": "https://github.com/jumpserver/jumpserver/security/advisories/GHSA-j836-99w5-523r"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-863"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,4.10.17)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "jumpserver", "source": "cna", "vendor": "jumpserver"}, "product": "jumpserver", "vendor": "jumpserver"}], "created": "2026-08-18T00:00:05.093645+00:00", "updated": "2026-08-18T00:15:03.699565+00:00", "vendors": ["jumpserver", "jumpserver$PRODUCT$jumpserver"]}