{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-52782", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-08T17:13:43.065Z", "datePublished": "2026-06-26T18:59:27.758Z", "dateUpdated": "2026-06-29T12:05:20.976Z" }, "containers": { "cna": { "title": "OpenProject: IDOR through /projects//settings/project_storages/ via PATCH parameter \"storages_project_storage[project_folder_id]\" leads to Access to Unauthorized Resources", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-639", "lang": "en", "description": "CWE-639: Authorization Bypass Through User-Controlled Key", "type": "CWE" } ] } ], "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" } } ], "references": [ { "name": "https://github.com/opf/openproject/security/advisories/GHSA-3vpx-94qx-xpw6", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/opf/openproject/security/advisories/GHSA-3vpx-94qx-xpw6" } ], "affected": [ { "vendor": "opf", "product": "openproject", "versions": [ { "version": "< 17.3.3", "status": "affected" }, { "version": ">= 17.4.0, < 17.4.1", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-06-26T18:59:27.758Z" }, "descriptions": [ { "lang": "en", "value": "OpenProject is open-source, web-based project management software. Prior to 17.3.3 and 17.4.1, there is an IDOR through /projects//settings/project_storages/ via PATCH parameter \"storages_project_storage[project_folder_id]\" leads to Access to Unauthorized Resources. A project-admin in one project can hijack the managed Nextcloud or OneDrive folder of another project on the same storage by writing the victim project's project_folder_id into the attacker's Storages::ProjectStorage row. The next managed-folder sync overwrites the ACL on the referenced folder with the attacker project's user list. This vulnerability is fixed in 17.3.3 and 17.4.1." } ], "source": { "advisory": "GHSA-3vpx-94qx-xpw6", "discovery": "UNKNOWN" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-06-29T12:02:06.616305Z", "id": "CVE-2026-52782", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-29T12:05:20.976Z" } } ] } }