High severity · published Oct 19, 2026
CVE-2026-107186
Eptura Archibus Direct Web Remoting (DWR) API Authentication Bypass via Privileged Session Reuse
8.6
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 30% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AR
Archibus · Eptura
before 2025.02 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-107186
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-107186
www.rapid7.com
https://www.rapid7.com/blog/post/ve-authentication-bypass-remote-code-execution-and-database-read-in-eptura-archibus-fixed/
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