RCE in Expressgateway Express-Gateway
CVE-2025-9095
A flaw has been found in ExpressGateway express-gateway up to 1.16.10. This issue affects some unknown processing in the library lib/rest/routes/users.js of the component REST Endpoint. The manipulation leads to cross site scripting. The attack may be initiated 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.
Vulnerability class: XSS (Cross-Site Scripting)
EPSS: 0.003 (16.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 3.5 (Low). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N.
Affected products
- Expressgateway Express-gateway — versions 1.16.0, 1.16.1, 1.16.2
Weakness classification (CWE)
References
- cna@vuldb.com (vdb-entry)
- cna@vuldb.com (signature, permissions-required)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (issue-tracking)
- cna@vuldb.com (issue-tracking, exploit)
Frequently asked questions
- What is CVE-2025-9095?
- CVE-2025-9095 is a low-severity vulnerability in Expressgateway Express-Gateway, classified under Cross-site Scripting. CVSS score: 3.5/10. Published 2025-08-17.
- How severe is CVE-2025-9095?
- Low severity. CVSS v3 base score is 3.5 out of 10.