A vulnerability in the team folders (formerly group folders) app when used in combination with the workspace app allowed API/REST-only delegated administrators to bypass folder-level authorization controls. The workspace app enables organizations to delegate limited administrative privileges for team folder management via API/REST only, restricting access to folders for which the admin has advanced permissions.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

References
History

Sat, 19 Sep 2026 22:00:00 +0000

Type Values Removed Values Added
Title Authorization Bypass in Nextcloud Team Folder Delegated Admins

Sat, 19 Sep 2026 02:15:00 +0000

Type Values Removed Values Added
Title Authorization Bypass in Nextcloud Team Folder Delegated Admins

Fri, 18 Sep 2026 21:30:00 +0000

Type Values Removed Values Added
First Time appeared Nextcloud
Nextcloud team Folders
Vendors & Products Nextcloud
Nextcloud team Folders
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 18 Sep 2026 01:45:00 +0000

Type Values Removed Values Added
Description A vulnerability in the team folders (formerly group folders) app when used in combination with the workspace app allowed API/REST-only delegated administrators to bypass folder-level authorization controls. The workspace app enables organizations to delegate limited administrative privileges for team folder management via API/REST only, restricting access to folders for which the admin has advanced permissions.
Weaknesses CWE-284
References
Metrics cvssV3_0

{'score': 6.5, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: hackerone

Published:

Updated: 2026-09-18T19:42:32.751Z

Reserved: 2026-08-20T15:00:00.606Z

Link: CVE-2026-77169

cve-icon Vulnrichment

Updated: 2026-09-18T19:42:27.603Z

cve-icon NVD

Status : Deferred

Published: 2026-09-18T02:17:07.647

Modified: 2026-09-18T20:17:22.383

Link: CVE-2026-77169

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-19T21:45:16Z

Weaknesses