{
  "containers": {
    "cna": {
      "affected": [
        {
          "collectionURL": "https://www.drupal.org/project/field_collection",
          "defaultStatus": "unaffected",
          "product": "Field Collection for Drupal 7",
          "repo": "https://git.drupalcode.org/project/field_collection",
          "vendor": "Drupal",
          "versions": [
            {
              "lessThanOrEqual": "7.x-1.2",
              "status": "affected",
              "version": "7.x-1.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "Ra M\u00e4nd (ram4nd)"
        }
      ],
      "datePublic": "2026-05-20T06:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Improper Authorization vulnerability in Drupal Field Collection for Drupal 7 allows a user with the \"edit field collections\" permission to bypass access control on the parent (host) entity.\u003cp\u003eThe access check for field collection items (field_collection_item_access()) granted edit and delete access to any user holding the \"edit field collections\" permission without verifying the user\u0027s access to the host entity. As a result, a user with \"edit field collections\" but without edit/update access to the host entity (for example a node they cannot edit) could edit or delete field collection items attached to that entity, bypassing the intended entity/node access restrictions. The fix requires access to the parent entity in addition to the field collection permission.\u003c/p\u003e\u003cp\u003eThis issue affects Field Collection for Drupal 7: version 7.x-1.0 up to and including 7.x-1.2.\u003c/p\u003e"
            }
          ],
          "value": "Improper Authorization vulnerability in Drupal Field Collection for Drupal 7 allows a user with the \"edit field collections\" permission to bypass access control on the parent (host) entity.\n\nThe access check for field collection items (field_collection_item_access()) granted edit and delete access to any user holding the \"edit field collections\" permission without verifying the user\u0027s access to the host entity. As a result, a user with \"edit field collections\" but without edit/update access to the host entity (for example a node they cannot edit) could edit or delete field collection items attached to that entity, bypassing the intended entity/node access restrictions. The fix requires access to the parent entity in addition to the field collection permission.\n\n\n\nThis issue affects Field Collection for Drupal 7: version 7.x-1.0 up to and including 7.x-1.2."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "exploitMaturity": "NOT_DEFINED",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "LOW",
            "vulnIntegrityImpact": "LOW",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "format": "CVSS",
          "scenarios": [
            {
              "lang": "en",
              "value": "GENERAL"
            }
          ]
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-285",
              "description": "CWE-285 Improper Authorization",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-10-30T23:56:29.862Z",
        "orgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
        "shortName": "drupal"
      },
      "references": [
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.herodevs.com/vulnerability-directory/cve-2026-77152"
        },
        {
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://d7es.tag1.com/security-advisories?field_project_target_id=96"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Field Collection for Drupal 7 access bypass via missing parent entity access check",
      "x_generator": {
        "engine": "Vulnogram 1.0.1",
        "note": "Draft request for a new CVE. Replace CVE-2026-0000, reservation/publication dates, public references, and final credits (including the actual finder) after Drupal Security Team assignment. Affected upstream range 7.x-1.0 through 7.x-1.2 is provisional and should be confirmed against the fixed release. Root cause: field_collection_item_access() did not verify host entity access for the \u0027edit field collections\u0027 permission."
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
    "assignerShortName": "drupal",
    "cveId": "CVE-2026-77152",
    "datePublished": "2026-10-30T23:56:29.862Z",
    "dateReserved": "2026-08-20T13:58:30.198Z",
    "dateUpdated": "2026-10-30T23:56:29.862Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}