CVE-2025-9096: Expressgateway Express-Gateway

Low severity, CVSS 3.5. EPSS: 0.3% chance of exploitation in the next 30 days.

A vulnerability has been found in ExpressGateway express-gateway up to 1.16.10. Affected is an unknown function in the library lib/rest/routes/apps.js of the component REST Endpoint. The manipulation leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Expressgateway Express-Gateway: version 1.16.0 only; version 1.16.1 only; version 1.16.2 only; version 1.16.3 only; version 1.16.4 only; version 1.16.5 only; …

Published 2025-08-18. Last modified 2026-06-17.