CVE-2026-8127 — Eladmin Improper Access Control

title: CVE-2026-8127 Eladmin UserController checkLevel Improper Access Control
id: scw-2026-05-08-ai-1
status: experimental
level: high
description: |
  Detects attempts to exploit CVE-2026-8127 by accessing the /rest/users endpoint with the checkLevel parameter, indicating an attempt to bypass access controls in Eladmin up to version 2.7.
author: SCW Feed Engine (AI-generated)
date: 2026-05-08
references:
  - https://shimiscyberworld.com/posts/nvd-CVE-2026-8127/
tags:
  - attack.initial_access
  - attack.t1190
logsource:
    category: webserver
detection:
  selection:
      uri|contains:
          - '/rest/users'
      cs-method|exact:
          - 'GET'
      cs-uri-query|contains:
          - 'checkLevel'
  condition: selection
falsepositives:
  - Legitimate administrative activity

Source: Shimi's Cyber World · License & reuse