CVE-2026-27796 (GCVE-0-2026-27796)

Vulnerability from cvelistv5 – Published: 2026-03-07 05:54 – Updated: 2026-03-09 20:44
VLAI
Title
Homarr: Unauthenticated Information Disclosure (Integration Metadata Leak)
Summary
Homarr is an open-source dashboard. Prior to version 1.54.0, the integration.all tRPC endpoint in Homarr is exposed as a publicProcedure, allowing unauthenticated users to retrieve a complete list of configured integrations. This metadata includes sensitive information such as internal service URLs, integration names, and service types. This issue has been patched in version 1.54.0.
Severity
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
SSVC
Exploitation: poc Automatable: yes Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor
  • CWE-862 - Missing Authorization
Assigner
References
Impacted products
Vendor Product Version
homarr-labs homarr Affected: < 1.54.0
Create a notification for this product.
Show details on NVD website
To clipboard 

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-27796",
                "options": [
                  {
                    "Exploitation": "poc"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-03-09T20:40:20.367771Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-03-09T20:44:25.718Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "homarr",
          "vendor": "homarr-labs",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 1.54.0"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Homarr is an open-source dashboard. Prior to version 1.54.0, the integration.all tRPC endpoint in Homarr is exposed as a publicProcedure, allowing unauthenticated users to retrieve a complete list of configured integrations. This metadata includes sensitive information such as internal service URLs, integration names, and service types. This issue has been patched in version 1.54.0."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-200",
              "description": "CWE-200: Exposure of Sensitive Information to an Unauthorized Actor",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-862",
              "description": "CWE-862: Missing Authorization",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-03-07T05:54:48.829Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/homarr-labs/homarr/security/advisories/GHSA-m4vc-4prp-cvp7",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/homarr-labs/homarr/security/advisories/GHSA-m4vc-4prp-cvp7"
        },
        {
          "name": "https://github.com/homarr-labs/homarr/commit/91fc5a5c747121475a50f2713d571ceb89e95257",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/homarr-labs/homarr/commit/91fc5a5c747121475a50f2713d571ceb89e95257"
        },
        {
          "name": "https://github.com/homarr-labs/homarr/releases/tag/v1.54.0",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/homarr-labs/homarr/releases/tag/v1.54.0"
        }
      ],
      "source": {
        "advisory": "GHSA-m4vc-4prp-cvp7",
        "discovery": "UNKNOWN"
      },
      "title": "Homarr: Unauthenticated Information Disclosure (Integration Metadata Leak)"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-27796",
    "datePublished": "2026-03-07T05:54:48.829Z",
    "dateReserved": "2026-02-24T02:31:33.265Z",
    "dateUpdated": "2026-03-09T20:44:25.718Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2026-27796",
      "date": "2026-06-09",
      "epss": "0.00025",
      "percentile": "0.07524"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-27796\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2026-03-07T06:16:09.663\",\"lastModified\":\"2026-03-10T16:24:21.680\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Homarr is an open-source dashboard. Prior to version 1.54.0, the integration.all tRPC endpoint in Homarr is exposed as a publicProcedure, allowing unauthenticated users to retrieve a complete list of configured integrations. This metadata includes sensitive information such as internal service URLs, integration names, and service types. This issue has been patched in version 1.54.0.\"},{\"lang\":\"es\",\"value\":\"Homarr es un panel de control de c\u00f3digo abierto. Antes de la versi\u00f3n 1.54.0, el endpoint tRPC integration.all en Homarr est\u00e1 expuesto como un publicProcedure, permitiendo a usuarios no autenticados recuperar una lista completa de integraciones configuradas. Estos metadatos incluyen informaci\u00f3n sensible como URLs de servicios internos, nombres de integraci\u00f3n y tipos de servicio. Este problema ha sido parcheado en la versi\u00f3n 1.54.0.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N\",\"baseScore\":5.3,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"LOW\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":1.4},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"NONE\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-200\"},{\"lang\":\"en\",\"value\":\"CWE-862\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:homarr:homarr:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"1.54.0\",\"matchCriteriaId\":\"CFFCA4B2-8A81-4B17-93E9-0E177DF83401\"}]}]}],\"references\":[{\"url\":\"https://github.com/homarr-labs/homarr/commit/91fc5a5c747121475a50f2713d571ceb89e95257\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Patch\"]},{\"url\":\"https://github.com/homarr-labs/homarr/releases/tag/v1.54.0\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Release Notes\"]},{\"url\":\"https://github.com/homarr-labs/homarr/security/advisories/GHSA-m4vc-4prp-cvp7\",\"source\":\"security-advisories@github.com\",\"tags\":[\"Exploit\",\"Vendor Advisory\"]}]}}",
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-27796\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-03-09T20:40:20.367771Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-03-09T20:41:57.239Z\"}}], \"cna\": {\"title\": \"Homarr: Unauthenticated Information Disclosure (Integration Metadata Leak)\", \"source\": {\"advisory\": \"GHSA-m4vc-4prp-cvp7\", \"discovery\": \"UNKNOWN\"}, \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 5.3, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"NONE\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"LOW\"}}], \"affected\": [{\"vendor\": \"homarr-labs\", \"product\": \"homarr\", \"versions\": [{\"status\": \"affected\", \"version\": \"\u003c 1.54.0\"}]}], \"references\": [{\"url\": \"https://github.com/homarr-labs/homarr/security/advisories/GHSA-m4vc-4prp-cvp7\", \"name\": \"https://github.com/homarr-labs/homarr/security/advisories/GHSA-m4vc-4prp-cvp7\", \"tags\": [\"x_refsource_CONFIRM\"]}, {\"url\": \"https://github.com/homarr-labs/homarr/commit/91fc5a5c747121475a50f2713d571ceb89e95257\", \"name\": \"https://github.com/homarr-labs/homarr/commit/91fc5a5c747121475a50f2713d571ceb89e95257\", \"tags\": [\"x_refsource_MISC\"]}, {\"url\": \"https://github.com/homarr-labs/homarr/releases/tag/v1.54.0\", \"name\": \"https://github.com/homarr-labs/homarr/releases/tag/v1.54.0\", \"tags\": [\"x_refsource_MISC\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Homarr is an open-source dashboard. Prior to version 1.54.0, the integration.all tRPC endpoint in Homarr is exposed as a publicProcedure, allowing unauthenticated users to retrieve a complete list of configured integrations. This metadata includes sensitive information such as internal service URLs, integration names, and service types. This issue has been patched in version 1.54.0.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-200\", \"description\": \"CWE-200: Exposure of Sensitive Information to an Unauthorized Actor\"}]}, {\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-862\", \"description\": \"CWE-862: Missing Authorization\"}]}], \"providerMetadata\": {\"orgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"shortName\": \"GitHub_M\", \"dateUpdated\": \"2026-03-07T05:54:48.829Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-27796\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-03-09T20:44:25.718Z\", \"dateReserved\": \"2026-02-24T02:31:33.265Z\", \"assignerOrgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"datePublished\": \"2026-03-07T05:54:48.829Z\", \"assignerShortName\": \"GitHub_M\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.