Auth bypass in Build-Admin Buildadmin
CVE-2026-111648
BuildAdmin through 2.3.9 contains an insecure direct object reference vulnerability that allows authenticated backend administrators to modify other administrators' profiles via the id parameter. Attackers holding the routine/adminInfo/edit permission can overwrite avatar, nickname, email, mobile and motto fields, including a super administrator's email and mobile.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.7 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/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
- hackmd.io/@hieuPenguinnn/buildadmin-admininfo-edit-cross-admin-idor (third-party-advisory)
- github.com/build-admin/buildadmin/blob/468652294e6a6a794bf1113f0847b93337d69fb4… (technical-description)
- github.com/build-admin/buildadmin (product)
- www.vulncheck.com/advisories/buildadmin-through-2.3.9-idor-via-routine-admininf… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-111648?
- CVE-2026-111648 is a low-severity vulnerability in Build-Admin Buildadmin, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 2.7/10. Published 2026-10-16.
- How severe is CVE-2026-111648?
- Low severity. CVSS v3 base score is 2.7 out of 10.