CVE-2018-5434: TIBCO Runtime Agent

Medium severity, CVSS 6.5. EPSS: 1.2% chance of exploitation in the next 30 days.

The TIBCO Designer component of TIBCO Software Inc.'s TIBCO Runtime Agent, and TIBCO Runtime Agent for z/Linux contains vulnerabilities wherein a malicious user could perform XML external entity expansion (XXE) attacks to disclose host machine information. Affected releases are TIBCO Software Inc.'s TIBCO Runtime Agent: versions up to and including 5.10.0, and TIBCO Runtime Agent for z/Linux: versions up to and including 5.9.1.

Affected products

• TIBCO Runtime Agent: up to and including 5.9.1; up to and including 5.10.0

Published 2018-06-13. Last modified 2026-06-17.