CVE-2021-35499: TIBCO Nimbus

Medium severity, CVSS 5.4. EPSS: 0.6% chance of exploitation in the next 30 days.

The Web Reporting component of TIBCO Software Inc.'s TIBCO Nimbus contains easily exploitable Stored Cross Site Scripting (XSS) vulnerabilities that allow a low privileged attacker to social engineer a legitimate user with network access to execute scripts targeting the affected system or the victim's local system. A successful attack using this vulnerability requires human interaction from a person other than the attacker. Affected releases are TIBCO Software Inc.'s TIBCO Nimbus: versions 10.4.0 and below.

Affected products

• TIBCO Nimbus: up to and including 10.4.0

Published 2021-10-26. Last modified 2026-06-17.