CVE-2025-64487

HIGH

7.6

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.

CVE Details

CVSS v3.1 Score7.6

SeverityHIGH

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

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredLOW

User InteractionREQUIRED

Published2/11/2026

Last Modified2/20/2026

Sourcenvd

Honeypot Sightings0

Affected Products

getoutline:outline

Weaknesses (CWE)

CWE-269

References

https://github.com/outline/outline/releases/tag/v1.1.0(security-advisories@github.com)

https://github.com/outline/outline/security/advisories/GHSA-c8xf-3j86-7686(security-advisories@github.com)

IOC Correlations

No correlations recorded

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