Auth bypass in Elunez Eladmin
CVE-2026-111604
eladmin through 2.7 contains an authorization bypass vulnerability that allows department-scoped user managers to modify or delete accounts outside their data scope because write handlers skip department checks. Attackers with user:edit or user:del permissions can send PUT or DELETE requests to /api/users with target user ids to disable, reassign, alter, or delete accounts in other departments.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 3.8 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:L.
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
- hackmd.io/@hieuPenguinnn/eladmin-user-update-delete-missing-dept-data-scope (third-party-advisory)
- github.com/elunez/eladmin/blob/v2.7/eladmin-system/src/main/java/me/zhengjie/mo… (technical-description)
- github.com/elunez/eladmin (product)
- www.vulncheck.com/advisories/eladmin-through-2.7-broken-access-control-via-api-… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-111604?
- CVE-2026-111604 is a low-severity vulnerability in Elunez Eladmin, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 3.8/10. Published 2026-10-16.
- How severe is CVE-2026-111604?
- Low severity. CVSS v3 base score is 3.8 out of 10.