---
id: CVE-2026-107186
title: >-
  Eptura Archibus Direct Web Remoting (DWR) API Authentication Bypass via
  Privileged Session Reuse
summary: >-
  An unauthenticated user can send a DWR request with isPasswordUppercase as one
  call method and the next call method can be set to a run workflow rule. This
  allows for workflow rules to be run without authentication.
severity: high
cvss: 8.6
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N'
cvssSource: cna
cwe:
  - CWE-287
vendor: Eptura
product: Archibus
affected:
  - Archibus < 2025.02
published: '2026-10-19'
updated: '2026-10-19'
sourceUpdated: '2026-10-19T16:32:05.063Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-107186'
references:
  - url: >-
      https://www.rapid7.com/blog/post/ve-authentication-bypass-remote-code-execution-and-database-read-in-eptura-archibus-fixed/
tags:
  - cve.org
ingestedAt: '2026-10-19T17:33:42.476Z'
---

## Overview

An unauthenticated user can send a DWR request with isPasswordUppercase as one call method and the next call method can be set to a run workflow rule. This allows for workflow rules to be run without authentication.

## Affected

- `Archibus < 2025.02`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.