Outline vulnerabilities

Products

• Outline 20
• Outline/outline 2

Newest

• outline Outline before 1.12.0 Incorrect Authorization via authorizeDocumentPublish() Detached Draft CVE-2026-120489 5.3 MediumNovember 2, 2026
• outline Outline before 1.12.0 Improper Access Control via Public Document Shares CVE-2026-120449 6.9 MediumNovember 2, 2026
• outline Outline before 1.8.0 Information Disclosure via Orphaned Webhook Subscriptions CVE-2026-113611 6.9 MediumOctober 20, 2026
• outline Authorization Bypass in API Key/OAuth Scopes via Path Parsing Discrepancy CVE-2026-54573 5.3 MediumJune 25, 2026
• getoutline outline Outline: Slack OAuth state can link a victim Outline account to an attacker Slack identity CVE-2026-44695 5.8 MediumMay 11, 2026
• outline Outline: Unauthorized Document Publication via Mixed collectionId+documentId Share CVE-2026-43889 6.5 MediumMay 11, 2026
• outline Outline: Zip Extraction Path Escape via PATH_MAX Truncation in Collection Import CVE-2026-43888 8.7 HighMay 11, 2026
• outline Outline: IDOR in subscriptions.create allows cross-tenant subscription on private documents (sibling of GHSA-23jj-rp48-w7q7) CVE-2026-43890 7.7 HighMay 11, 2026
• outline Outline: OAuth Scope Validation Logic Error Allows Privilege Escalation to Wildcard API Access CVE-2026-43886 8.2 HighMay 11, 2026
• outline Outline: Stored XSS via Comment Mentions CVE-2026-43887 7.3 HighMay 11, 2026
• getoutline outline Outline has IDOR in document share creation that allows unauthorized access to private documents across workspaces CVE-2026-41649 7.7 HighApril 28, 2026
• getoutline outline Outline has a rate limit bypass that allows brute force of email login OTP CVE-2026-33640 9.1 CriticalMarch 26, 2026
• getoutline outline Outline's Information Disclosure in Activity Logs allows User Enumeration of Private Drafts CVE-2026-28506 4.3 MediumMarch 17, 2026
• getoutline outline Outline's IDOR allows unauthorized viewing and seizing of private deleted drafts CVE-2026-24901 8.1 HighMarch 17, 2026
• getoutline outline Outline has a suspended user authentication bypass via WebSocket connections CVE-2025-68663 6.9 MediumFebruary 11, 2026
• getoutline outline Outline is vulnerable to privilege escalation vulnerability in document sharing CVE-2025-64487 7.6 HighFebruary 11, 2026
• getoutline outline Outline Affected an Arbitrary File Read via Path Traversal in JSON Import CVE-2026-25062 5.5 MediumFebruary 11, 2026
• getoutline outline Outline 1.6.0 - Unquoted Service Path CVE-2023-54331 8.5 HighJanuary 13, 2026
• getoutline outline Outline's Local File Storage Feature can Cause CSP Bypass CVE-2025-58351 6.8 MediumSeptember 3, 2025
• getoutline outline Stored Cross-site Scripting (XSS) vulnerability in Outline editor CVE-2024-40626 7.3 HighJuly 16, 2024
• getoutline outline, outline outline/outline +1 more Cross-site Scripting (XSS) - Stored in outline/outline CVE-2023-3532 8.5 HighJuly 7, 2023
• getoutline outline, outline outline/outline +1 more Cross-site Scripting (XSS) - Stored in outline/outline CVE-2022-2342 7.3 HighJuly 7, 2022