ThingLinks is an enterprise IoT platform. Prior to 1.4.0, the `/groovyScriptTest/registerScript` endpoint accepts user-supplied Groovy script content and passes it to an unsandboxed `Groovy compilation and loading` flow. An authenticated attacker can provide code that is compiled and instantiated on the server, resulting in arbitrary server-side code execution. The issue affects the `rule engine`'s Groovy script test/register flow. This issue is fixed in version 1.4.0.
History

Fri, 30 Oct 2026 23:15:00 +0000

Type Values Removed Values Added
First Time appeared Mqttsnet
Mqttsnet thinglinks
Vendors & Products Mqttsnet
Mqttsnet thinglinks

Fri, 30 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
Description ThingLinks is an enterprise IoT platform. Prior to 1.4.0, the `/groovyScriptTest/registerScript` endpoint accepts user-supplied Groovy script content and passes it to an unsandboxed `Groovy compilation and loading` flow. An authenticated attacker can provide code that is compiled and instantiated on the server, resulting in arbitrary server-side code execution. The issue affects the `rule engine`'s Groovy script test/register flow. This issue is fixed in version 1.4.0.
Title ThingLinks vulnerable to authenticated remote code execution via Groovy script registration in ThingLinks
Weaknesses CWE-78
CWE-94
References
Metrics cvssV3_1

{'score': 9.9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2026-10-30T20:28:07.829Z

Updated: 2026-10-30T20:28:07.829Z

Reserved: 2026-07-14T21:10:50.031Z

Link: CVE-2026-62853

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-30T21:17:14.267

Modified: 2026-10-30T21:17:14.267

Link: CVE-2026-62853

cve-icon Redhat

No data.