{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-77152", "assignerOrgId": "2c85b837-eb8b-40ed-9d74-228c62987387", "state": "PUBLISHED", "assignerShortName": "drupal", "dateReserved": "2026-08-20T13:58:30.198Z", "datePublished": "2026-10-30T23:56:29.862Z", "dateUpdated": "2026-10-30T23:56:29.862Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "2c85b837-eb8b-40ed-9d74-228c62987387", "shortName": "drupal", "dateUpdated": "2026-10-30T23:56:29.862Z"}, "title": "Field Collection for Drupal 7 access bypass via missing parent entity access check", "datePublic": "2026-05-20T06:00:00.000Z", "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-285", "description": "CWE-285 Improper Authorization", "type": "CWE"}]}], "affected": [{"vendor": "Drupal", "product": "Field Collection for Drupal 7", "collectionURL": "https://www.drupal.org/project/field_collection", "repo": "https://git.drupalcode.org/project/field_collection", "versions": [{"status": "affected", "version": "7.x-1.0", "lessThanOrEqual": "7.x-1.2", "versionType": "custom"}], "defaultStatus": "unaffected"}], "descriptions": [{"lang": "en", "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's 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.", "supportingMedia": [{"type": "text/html", "base64": false, "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.<p>The 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's 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.</p><p>This issue affects Field Collection for Drupal 7: version 7.x-1.0 up to and including 7.x-1.2.</p>"}]}], "references": [{"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", "tags": ["third-party-advisory"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV4_0": {"attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "LOW", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "MEDIUM", "baseScore": 5.3, "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"}}], "credits": [{"lang": "en", "value": "Ra M\u00e4nd (ram4nd)", "type": "finder"}], "source": {"discovery": "UNKNOWN"}, "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 'edit field collections' permission."}}}}

{}

{"affected": [{"affectedData": [{"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"}]}], "source": "mlhess@drupal.org"}], "cveTags": [], "descriptions": [{"lang": "en", "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's 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."}], "id": "CVE-2026-77152", "lastModified": "2026-10-31T00:16:51.597", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "LOW", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "mlhess@drupal.org", "type": "Secondary"}]}, "published": "2026-10-31T00:16:51.597", "references": [{"source": "mlhess@drupal.org", "url": "https://d7es.tag1.com/security-advisories?field_project_target_id=96"}, {"source": "mlhess@drupal.org", "url": "https://www.herodevs.com/vulnerability-directory/cve-2026-77152"}], "sourceIdentifier": "mlhess@drupal.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-285"}], "source": "mlhess@drupal.org", "type": "Secondary"}]}

{}

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