Public vulnerability disclosure

CVE-2026-112136

CVE-2026-112136

publishedCWE-1327

A vulnerability has been identified in Mendix Studio Pro 11 (All versions >= V11.15.0 < V11.16.0), Mendix Studio Pro 11.12 (All versions >= V11.12.6 < V11.12.7). The affected products MCP Server does not properly restrict its HTTP listener to the loopback interface, leaving it potentially exposed to remote systems. This could allow an attacker with network access to interact with the MCP Server remotely.

Technical severity8.8 highCVSS 3.1 · CNA: siemens
Published2026-11-10Source updated 2026-11-10
Collected2026-11-101 attributed source

Fixes and workarounds

No remediation reported in collected sources.

Missing remediation information is not evidence that no patch exists.

Affected products and versions

Affected products, source version ranges and reporting authorities
ProductVersionsAuthority
Mendix Studio Pro 11
Siemens
≥ V11.15.0; < V11.16.0 (affected, custom)
Other versions: unknown
CNA: siemens
Mendix Studio Pro 11.12
Siemens
≥ V11.12.6; < V11.12.7 (affected, custom)
Other versions: unknown
CNA: siemens

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / scoreVectorAuthority
3.1 / 8.8
high
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HCNA: siemens
4.0 / 9.2
critical
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:NCNA: siemens

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

For agents and automation

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