CVE-2025-64487— Outline is vulnerable to privilege escalation vulnerability in document sharing
Quick assessment
Affected
outline outline
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Outline是Outline开源的一个知识库。 Outline 1.1.0之前版本存在安全漏洞，该漏洞源于用户和组成员管理端点之间的授权检查不一致，可能导致权限提升。
Possible ATT&CK Techniques 1 AI
T1078 · Valid Accounts
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I. Basic Information for CVE-2025-64487
Vulnerability Information
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Vulnerability Title
Outline is vulnerable to privilege escalation vulnerability in document sharing
Source: CVE Program / CVE List V5
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Outline 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Outline是Outline开源的一个知识库。 Outline 1.1.0之前版本存在安全漏洞，该漏洞源于用户和组成员管理端点之间的授权检查不一致，可能导致权限提升。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2025-64487
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Same Patch Batch · outline · 2026-02-11 · 3 CVEs total
| CVE-2026-25062 | 5.5 MEDIUM | Outline Affected an Arbitrary File Read via Path Traversal in JSON Import |
| CVE-2025-68663 | Outline has a suspended user authentication bypass via WebSocket connections |
IV. Related Vulnerabilities
Same product: outline
-
CVE-2026-54573
Authorization Bypass in API Key/OAuth Scopes via Path Parsin -
CVE-2026-44695
Outline: Slack OAuth state can link a victim Outline account -
CVE-2026-43889
Outline: Unauthorized Document Publication via Mixed collect -
CVE-2026-43888
Outline: Zip Extraction Path Escape via PATH_MAX Truncation -
CVE-2026-43890
Outline: IDOR in subscriptions.create allows cross-tenant su
Same vendor: outline
-
CVE-2026-54573
Authorization Bypass in API Key/OAuth Scopes via Path Parsin -
CVE-2026-44695
Outline: Slack OAuth state can link a victim Outline account -
CVE-2026-43889
Outline: Unauthorized Document Publication via Mixed collect -
CVE-2026-43888
Outline: Zip Extraction Path Escape via PATH_MAX Truncation -
CVE-2026-43890
Outline: IDOR in subscriptions.create allows cross-tenant su
Same weakness: CWE-269
-
CVE-2026-105126
LaraDashboard before 1.4.8 Privilege Escalation via Superadm -
CVE-2026-97644
Groundhogg <= 4.9 - Authenticated (Sales Person+) Privilege -
CVE-2026-104854
Nx daemon and plugin worker sockets are accessible to other -
CVE-2026-19652
Divi Membership <= 2.2.0 - Unauthenticated Privilege Escalat -
CVE-2026-104412
Ghost 0.5.0 before 6.64.0 Privilege Escalation via Staff Rol
V. Comments for CVE-2025-64487
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