CVE-2026-77169

MediumCVSS 6.5/10Last modified Sep 18, 2026

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.

Metrics

CVSS 3.0 6.5/10CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-284

Affected software

Vendor	Product	Versions
Nextcloud	Team Folders	>= 13.0.0, < 22.0.0

References

https://hackerone.com/reports/3674940

Timeline

Published: Sep 18, 2026
Last modified: Sep 18, 2026
NVD status: Deferred

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