CVE-2026-107186

Eptura Archibus Direct Web Remoting (DWR) API Authentication Bypass via Privileged Session Reuse

  • High 8.6

Description

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.

Key facts

Published
19 Oct 2026
Last changed
20 Oct 2026
Assigned by
rapid7
EPSS
0.362% likely to be exploited in the next 30 days, higher than 30.477% of CVEs (scores for 15 Nov 2026)
SSVC (CISA)
Exploitation: none; Automatable: yes; Technical impact: partial

Severity scores

Each score is shown as its source gave it. They are not averaged or merged.

  • 8.6CVSS 3.1, Highfrom the CNA (rapid7)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Historical context and remediation

This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.

No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.

No explicit remediation statement is available on this page yet. Consult the original record and vendor references before choosing a fix.

Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.

Read the original CVE record.

Affected products

VendorProductVersions
EpturaArchibus
  • Default status: unaffected
  • 0 up to but excluding 2025.02 (affected)

Timeline

  1. 19 Oct 2026 Published

Weakness

Related coverage

References