CVE-2026-107186: CWE-287 Improper Authentication in Eptura Archibus
Description
CVE-2026-107186 is a high-severity improper authentication vulnerability in Eptura Archibus. It allows an unauthenticated user to send a DWR request with the method isPasswordUppercase and then invoke a workflow rule without authentication. This flaw enables unauthorized execution of workflow rules, potentially impacting confidentiality but not integrity or availability.
CVSS v3.1
Score 8.6high
Affected software
Eptura
Archibus
Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CWE-287) in Eptura Archibus permits unauthenticated attackers to send a DWR request with the call method isPasswordUppercase followed by a call to run a workflow rule. Because authentication is bypassed, workflow rules can be executed without proper authorization. The CVSS 3.1 score is 8.6 (high), reflecting network attack vector, low complexity, no privileges required, no user interaction, and a confidentiality impact but no integrity or availability impact. The affected versions are all versions prior to 2025.02.
Potential Impact
An attacker can execute workflow rules without authentication, potentially leading to unauthorized access to sensitive information or actions that compromise confidentiality. There is no reported impact on integrity or availability. No known exploits are reported in the wild at this time.
Mitigation Recommendations
No official patch or fix is currently documented. Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict network access to the affected service and monitor for suspicious DWR requests invoking isPasswordUppercase or workflow rules.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- rapid7
- Date Reserved
- 2026-10-07T13:22:58.186Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ad64a102cdf04f6566e6f32
Added to database: 10/19/2026, 16:49:20 UTC
Last enriched: 10/19/2026, 17:06:59 UTC
Last updated: 10/19/2026, 19:06:46 UTC
Views: 5
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
External Links
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.