CVE-2017-5530: TIBCO Tibbr

High severity, CVSS 8.1. EPSS: 0.9% chance of exploitation in the next 30 days.

The tibbr web server components of tibbr Community, and tibbr Enterprise contain SAML protocol handling errors which may allow authorized users to impersonate other users, and therefore escalate their access privileges. Affected releases are tibbr Community 5.2.1 and below; 6.0.0; 6.0.1; 7.0.0, tibbr Enterprise 5.2.1 and below; 6.0.0; 6.0.1; 7.0.0.

Affected products

• TIBCO Tibbr: up to and including 5.2.1; version 6.0.0 only; version 6.0.1 only; version 7.0.0 only

Published 2017-12-13. Last modified 2026-06-17.