Outline Privilege Escalation Vulnerability in Document Management System

Vulnerability

A privilege escalation vulnerability has been identified in the Outline document management system, affecting versions through 1.0.1. The issue arises from inconsistent authorization checks between user and group membership management endpoints, which could be exploited to gain unauthorized privileges.

Impact

Exploitation of this vulnerability could lead to unauthorized privilege escalation, allowing users to gain elevated rights or access within the application.

Remediation

Users can upgrade to Outline version 1.1.0 to address this vulnerability.

Added: Feb 11, 2026, 9:28 PM
Updated: Feb 11, 2026, 9:28 PM

Vulnerability Rating

Custom Algorithm
spread
3.4
impact
5.0
exploitability
5.4
remediation
7.7
relevance
2.9
threat
0.0
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.