All vulnerabilities
CVE-2026-107188

Eptura Archibus Workflow Rule Enables Unauthenticated Arbitrary File Upload Leading to Remote Code Execution

Eptura Archibus
CVSS
9.6Critical
ExploitationExploitation reported1 outlet report it, first 19 Oct 2026. Not yet in the KEV catalogReports
Exploit odds (EPSS)0.38%Chance of exploitation activity in the next 30 days, higher than 30% of CVEs. Scored 23 Oct 2026FIRST EPSS
Fixed in2025.02Fixed versionCVE List
Published19 Oct 2026Updated 20 Oct 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

Timeline

  1. 19 Oct 2026, 15:57 UTCExploit code publicRapid7
  2. 19 Oct 2026, 15:57 UTCFirst reported exploitedRapid7
  3. 19 Oct 2026, 16:37 UTCPublishedCVE List
  4. NowNot on CISA's known exploited list yet

Reports 1

One outlet reports exploitation. Reports are not confirmation; each links to its source.

Description

A user can upload export reports with any file contents and specify any contents. JSP code can be uploaded, JSPX can be specified as the file extension, and anyone can browse to the uploaded file, leading to command execution. The authentication bypass vulnerability can be chained with this vulnerability to run code on the server without authentication.

Text from CVE List

Affected versions 1

  • Archibusaffected: all versions before 2025.02CVE List

References 1