CVE-2025-64487

HIGH

Outline <1.1.0 - Privilege Escalation

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 7.6
EPSS 0.0001
EPSS Percentile 3.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-269
Status published
Products (1)
getoutline/outline < 1.1.0
Published Feb 11, 2026
Tracked Since Feb 18, 2026