Vulnerability in Yunaiv Yudao-Cloud
CVE-2026-116016
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.
Published .
CVSS v3 metric
CVSS v3 base score 7.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- github.com/YunaiV/yudao-cloud/issues/343 (issue-tracking)
- github.com/YunaiV/yudao-cloud/commit/4e415cd6c30d3abb929a127bb7038101d9f4c943 (patch)
- github.com/YunaiV/yudao-cloud/blob/d322a10b9898a084412032e94336af06835978c2/yud… (technical-description)
- github.com/YunaiV/yudao-cloud/blob/d322a10b9898a084412032e94336af06835978c2/yud… (technical-description)
- hackmd.io/@hieuPenguinnn/yudao-cloud-data-permission-enable-header-datascope-by… (third-party-advisory)
- www.vulncheck.com/advisories/yudao-cloud-through-2026.09-data-permission-bypass… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-116016?
- CVE-2026-116016 is a high-severity vulnerability in Yunaiv Yudao-Cloud, classified under CWE-807. CVSS score: 7.1/10. Published 2026-10-24.
- How severe is CVE-2026-116016?
- High severity. CVSS v3 base score is 7.1 out of 10.