CVE-2026-107186 Eptura Archibus Direct Web Remoting (DWR) API Authentication Bypass via Privileged Session Reuse
Unauthenticated attackers can bypass authentication in Eptura Archibus to execute privileged workflow rules via DWR API requests.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-107186?
CVE-2026-107186 is a high-severity authentication bypass vulnerability in Eptura Archibus, published on 19 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-287
Which versions are affected by CVE-2026-107186?
How do I fix CVE-2026-107186?
No fix has been published for CVE-2026-107186 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2026-107186 being exploited?
There is no known exploitation of CVE-2026-107186 in the wild and no public exploit code.
Sources
Also known as GHSA-fhwf-9fxr-chxq.