Unrated severityNVD Advisory· Published Feb 11, 2026· Updated Feb 11, 2026
Outline is vulnerable to privilege escalation vulnerability in document sharing
CVE-2025-64487
Description
Outline is a service that allows for collaborative documentation. Prior to 1.1.0, a privilege escalation vulnerability exists in the Outline document management system due to inconsistent authorization checks between user and group membership management endpoints. This vulnerability is fixed in 1.1.0.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2Patches
Vulnerability mechanics
References
2- github.com/outline/outline/releases/tag/v1.1.0mitrex_refsource_MISC
- github.com/outline/outline/security/advisories/GHSA-c8xf-3j86-7686mitrex_refsource_CONFIRM
News mentions
1- How to scan for vulnerabilities with GitHub Security Lab’s open source AI-powered frameworkGitHub Security Lab · Mar 6, 2026