CVE-2025-64487

HIGH SEVERITY

CVSS Score & Metrics

Base Score

7.6 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N                                    

Vulnerability 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.

Vulnerability Details

Published Date

February 11, 2026

Last Modified

February 12, 2026

CWE ID

CWE-269

Source

NVD

Vendor

outline

Product

outline

External References

https://github.com/outline/outline/releases/tag/v1.1.0
https://github.com/outline/outline/security/advisories/GHSA-c8xf-3j86-7686

CVE-2025-64487

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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