yudao-cloud through 2026.09 contains an authorization bypass vulnerability that allows authenticated users to evade row-level data scope restrictions by sending a data-permission-enable header set to false. Attackers can add this header to /admin-api requests, which DataPermissionRpcWebFilter trusts, to read or modify other departments' and users' records within the same tenant.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation poc

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Yunaiv
  • Yudao-cloud

No data.

No data.

References
Link Providers
https://github.com/YunaiV/yudao-cloud/blob/d322a10b9898a084412032e94336af06835978c2/yudao-framework/yudao-spring-boot-starter-biz-data-permission/src/main/java/cn/iocoder/yudao/framework/datapermission/core/rpc/DataPermissionRpcWebFilter.java#L21-L36 cve-icon cve-icon
https://github.com/YunaiV/yudao-cloud/blob/d322a10b9898a084412032e94336af06835978c2/yudao-gateway/src/main/java/cn/iocoder/yudao/gateway/filter/security/TokenAuthenticationFilter.java#L84-L92 cve-icon cve-icon
https://github.com/YunaiV/yudao-cloud/commit/4e415cd6c30d3abb929a127bb7038101d9f4c943 cve-icon cve-icon
https://github.com/YunaiV/yudao-cloud/issues/343 cve-icon cve-icon
https://hackmd.io/@hieuPenguinnn/yudao-cloud-data-permission-enable-header-datascope-bypass cve-icon cve-icon cve-icon
https://www.vulncheck.com/advisories/yudao-cloud-through-2026.09-data-permission-bypass-via-data-permission-enable-header cve-icon cve-icon
History

Tue, 03 Nov 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Sat, 24 Oct 2026 13:00:00 +0000

Type Values Removed Values Added
First Time appeared Yunaiv
Yunaiv yudao-cloud
Vendors & Products Yunaiv
Yunaiv yudao-cloud

Sat, 24 Oct 2026 11:45:00 +0000

Type Values Removed Values Added
Description yudao-cloud through 2026.09 contains an authorization bypass vulnerability that allows authenticated users to evade row-level data scope restrictions by sending a data-permission-enable header set to false. Attackers can add this header to /admin-api requests, which DataPermissionRpcWebFilter trusts, to read or modify other departments' and users' records within the same tenant.
Title yudao-cloud through 2026.09 Data Permission Bypass via data-permission-enable Header
Weaknesses CWE-807
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N'}

cvssV4_0

{'score': 7.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-10-24T11:40:33.600Z

Updated: 2026-11-03T16:17:34.062Z

Reserved: 2026-10-24T11:23:56.078Z

Link: CVE-2026-116016

cve-icon Vulnrichment

Updated: 2026-11-03T16:17:06.771Z

cve-icon NVD

Status : Deferred

Published: 2026-10-24T12:16:57.960

Modified: 2026-11-03T17:17:56.453

Link: CVE-2026-116016

cve-icon Redhat

No data.