CVE-2026-107186

HIGH 8.6

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

CVSS Score

8.6

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-287
Vendor	eptura
Product	archibus
Published	Oct 19, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

Eptura / Archibus

0 < 2025.02

References

NVD ↗ CVE.org ↗ EPSS Data ↗

rapid7.com: https://www.rapid7.com/blog/post/ve-authentication-bypass-remote-code-execution-and-database-read-in-eptura-archibus-fixed/

Credits

Marcus Chang, Security Consultant, Rapid7