CVE-2026-52782

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{"affected": [{"affectedData": [{"product": "openproject", "vendor": "opf", "versions": [{"status": "affected", "version": "< 17.3.3"}, {"status": "affected", "version": ">= 17.4.0, < 17.4.1"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "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/<A>/settings/project_storages/<A_ps_id> 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."}, {"lang": "es", "value": "OpenProject es un software de gesti\u00f3n de proyectos de c\u00f3digo abierto y basado en la web. Antes de las versiones 17.3.3 y 17.4.1, existe un IDOR a trav\u00e9s de /projects/[A]/settings/project_storages/[A_ps_id] mediante el par\u00e1metro PATCH storages_project_storage[project_folder_id] que conduce al acceso a recursos no autorizados. Un administrador de proyecto en un proyecto puede secuestrar la carpeta gestionada de Nextcloud o OneDrive de otro proyecto en el mismo almacenamiento escribiendo el project_folder_id del proyecto v\u00edctima en la fila Storages::ProjectStorage del atacante. La siguiente sincronizaci\u00f3n de carpeta gestionada sobrescribe la ACL en la carpeta referenciada con la lista de usuarios del proyecto del atacante. Esta vulnerabilidad se corrige en las versiones 17.3.3 y 17.4.1."}], "id": "CVE-2026-52782", "lastModified": "2026-10-25T17:10:00.197", "metrics": {"cvssMetricV31": [{"cvssData": {"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"}, "exploitabilityScore": 3.1, "impactScore": 6.0, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-52782", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-06-29T12:02:06.616305Z", "version": "2.0.3"}}]}, "published": "2026-06-26T20:17:18.737", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/opf/openproject/security/advisories/GHSA-3vpx-94qx-xpw6"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-639"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,17.3.3)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[17.4.0,17.4.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "openproject", "source": "cna", "vendor": "opf"}, "product": "openproject", "vendor": "opf"}], "created": "2026-06-26T20:30:06.197018+00:00", "updated": "2026-06-26T23:30:05.799222+00:00", "vendors": ["opf", "opf$PRODUCT$openproject"]}