CVE-2026-62853 (GCVE-0-2026-62853)
Vulnerability from cvelistv5
Published
2026-10-30 20:28
Modified
2026-10-30 20:28
Severity ?
CWE
  • CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
  • CWE-94 - Improper Control of Generation of Code ('Code Injection')
Summary
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.
Impacted products
Vendor Product Version
mqttsnet thinglinks Version: < 1.4.0
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Show details on NVD website


{
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "thinglinks",
          "vendor": "mqttsnet",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 1.4.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "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`\u0027s Groovy script test/register flow. This issue is fixed in version 1.4.0."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.9,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-78",
              "description": "CWE-78: Improper Neutralization of Special Elements used in an OS Command (\u0027OS Command Injection\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-94",
              "description": "CWE-94: Improper Control of Generation of Code (\u0027Code Injection\u0027)",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-30T20:28:07.829Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/mqttsnet/thinglinks/security/advisories/GHSA-9vph-5ccx-qp9v",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/mqttsnet/thinglinks/security/advisories/GHSA-9vph-5ccx-qp9v"
        },
        {
          "name": "https://github.com/mqttsnet/thinglinks/commit/311ee760dad798f48652722989fcea02349e13a3",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/mqttsnet/thinglinks/commit/311ee760dad798f48652722989fcea02349e13a3"
        },
        {
          "name": "https://github.com/mqttsnet/thinglinks/releases/tag/v1.4.0",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/mqttsnet/thinglinks/releases/tag/v1.4.0"
        }
      ],
      "source": {
        "advisory": "GHSA-9vph-5ccx-qp9v",
        "discovery": "UNKNOWN"
      },
      "title": "ThingLinks vulnerable to authenticated remote code execution via Groovy script registration in ThingLinks"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-62853",
    "datePublished": "2026-10-30T20:28:07.829Z",
    "dateReserved": "2026-07-14T21:10:50.031Z",
    "dateUpdated": "2026-10-30T20:28:07.829Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}


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