CVE-2025-30280: Siemens Mendix Runtime v10

Medium severity, CVSS 5.3. EPSS: 0.5% chance of exploitation in the next 30 days.

A vulnerability has been identified in Mendix Runtime V10 (All versions < V10.21.0), Mendix Runtime V10.12 (All versions < V10.12.16), Mendix Runtime V10.18 (All versions < V10.18.5), Mendix Runtime V10.6 (All versions < V10.6.22), Mendix Runtime V8 (All versions < V8.18.35), Mendix Runtime V9 (All versions < V9.24.34). Affected applications allow for entity enumeration due to distinguishable responses in certain client actions. This could allow an unauthenticated remote attacker to list all valid entities and attribute names of a Mendix Runtime-based application.

Affected products

• Siemens Mendix Runtime v10: before V10.21.0 (fixed in V10.21.0)
• Siemens Mendix Runtime v10.12: before V10.12.16 (fixed in V10.12.16)
• Siemens Mendix Runtime v10.18: before V10.18.5 (fixed in V10.18.5)
• Siemens Mendix Runtime v10.6: before V10.6.22 (fixed in V10.6.22)
• Siemens Mendix Runtime v8: before V8.18.35 (fixed in V8.18.35)
• Siemens Mendix Runtime v9: before V9.24.34 (fixed in V9.24.34)

Published 2025-04-08. Last modified 2026-06-17.