OpenRemote before 1.31.0 Cross-Realm Information Disclosure via getGatewayActiveTunnelInfos

{
  "id": "e5ad7e4f3a84aceb3d0339f6ccdd76ef60e9f40012618be200cbae0fe82fd42d",
  "url": "https://www.cve.org/CVERecord?id=CVE-2026-116185",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "OpenRemote before 1.31.0 Cross-Realm Information Disclosure via getGatewayActiveTunnelInfos",
    "summary": "OpenRemote core before 1.31.0 contains an authorization bypass vulnerability that allows authenticated users to read other realms' gateway tunnel information via getGatewayActiveTunnelInfos. Attackers can request the gateway tunnel endpoint with their own realm and a victim gateway ID to disclose internal target hosts, ports, and routing data.",
    "evidence": "cve:CVE-2026-116185",
    "products": [
      {
        "name": {
          "value": "core",
          "evidence": "/containers/cna/affected/0/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-116185",
      "aliases": [
        "CVE-2026-116185"
      ],
      "metrics": [
        {
          "format": "CVSS",
          "cvssV4_0": {
            "version": "4.0",
            "baseScore": 5.3,
            "attackVector": "NETWORK",
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N",
            "userInteraction": "NONE",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "privilegesRequired": "LOW",
            "subIntegrityImpact": "NONE",
            "vulnIntegrityImpact": "NONE",
            "subAvailabilityImpact": "NONE",
            "vulnAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "LOW",
            "vulnConfidentialityImpact": "LOW"
          }
        },
        {
          "format": "CVSS",
          "cvssV3_1": {
            "scope": "CHANGED",
            "version": "3.1",
            "baseScore": 5,
            "attackVector": "NETWORK",
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N",
            "integrityImpact": "NONE",
            "userInteraction": "NONE",
            "attackComplexity": "LOW",
            "availabilityImpact": "NONE",
            "privilegesRequired": "LOW",
            "confidentialityImpact": "LOW"
          }
        }
      ],
      "affected": [
        {
          "vendor": "openremote",
          "product": "core",
          "versions": [
            {
              "status": "affected",
              "version": "0",
              "lessThan": "1.31.0",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "1.31.0",
              "versionType": "semver"
            }
          ],
          "packageURL": "pkg:maven/io.openremote/openremote-manager",
          "defaultStatus": "unaffected"
        }
      ],
      "modified": "2026-10-25T13:22:09.474Z",
      "provider": "cve",
      "references": [
        "https://github.com/openremote/core/security/advisories/GHSA-p5wh-9wx4-w5f3",
        "https://www.vulncheck.com/advisories/openremote-before-1.31.0-cross-realm-information-disclosure-via-getgatewayactivetunnelinfos"
      ],
      "provider_metadata": {
        "cna": {
          "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
          "shortName": "VulnCheck",
          "dateUpdated": "2026-10-25T13:22:09.474Z"
        }
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-116185",
        "evidence": "/cveMetadata/cveId"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/containers/cna/metrics"
  },
  "source_id": "core-cve",
  "document_id": 146792,
  "published_at": "2026-10-25T13:22:09.474+00:00"
}