CVE-2026-77169

Published Sep 18, 2026 CVSS 3.0 · 6.5 Medium EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
References
History
Type Values Removed Values Added
Title Authorization Bypass in Nextcloud Team Folder Delegated Admins
Type Values Removed Values Added
Title Authorization Bypass in Nextcloud Team Folder Delegated Admins
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'}

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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
hackerone
Published
Updated
Sep 18, 2026, 7:42 PM
Reserved
Aug 20, 2026, 3:00 PM
Status
Deferred
Published
Sep 18, 2026, 2:17 AM
Modified
Sep 18, 2026, 8:17 PM