Priority LOW 24
Outline before 1.12.0 contains an incorrect authorization vulnerability in authorizeDocumentPublish() that allows authenticated members to publish documents into private collections without write access.
CVSS 4.0MEDIUM 5.3· Network · Low privileges · No interaction · EPSS 0.00245 · Published 2026-11-02 · Fixed in 1.12.0 CWE-863
Priority HIGH 70
Outline before 1.12.0 contains an improper access control vulnerability that allows unauthenticated users to read unpublished documents because the share loader ignores unpublished status.
CVSS 4.0MEDIUM 6.9· Network · No auth · No interaction · EPSS 0.00443 · Published 2026-11-02 · Fixed in 1.12.0 CWE-672
Priority MEDIUM 64
Outline before 1.8.0 contains an improper access revocation vulnerability that allows deleted administrators to keep receiving document contents because UserDeletedProcessor never disables their WebhookSubscription rows.
CVSS 4.0MEDIUM 6.9· Network · High privileges · No interaction · EPSS 0.00535 · Published 2026-10-20 · Fixed in 1.8.0 CWE-863
Priority LOW 25
Outline is a service that allows for collaborative documentation.
CVSS 4.0MEDIUM 5.3· Network · Low privileges · No interaction · EPSS 0.00498 · Published 2026-06-25 · Fixed in 1.8.0 CWE-863
Priority MEDIUM 62
Outline is a service that allows for collaborative documentation.
CVSS 3.1MEDIUM 6.5· Network · No auth · User interaction · EPSS 0.00125 · Published 2026-05-11 · Fixed in 1.7.1 CWE-352
Priority MEDIUM 62
Outline is a service that allows for collaborative documentation.
CVSS 3.1MEDIUM 6.5· Network · Low privileges · No interaction · EPSS 0.00211 · Published 2026-05-11 · Fixed in 1.7.0 CWE-863
Priority HIGH 73
Outline is a service that allows for collaborative documentation.
CVSS 3.1HIGH 8.7· Network · High privileges · No interaction · EPSS 0.00368 · Published 2026-05-11 · Fixed in 1.7.0 CWE-22
Priority HIGH 67
Outline is a service that allows for collaborative documentation.
CVSS 3.1HIGH 7.7· Network · Low privileges · No interaction · EPSS 0.00205 · Published 2026-05-11 · Fixed in 1.7.1 CWE-639
Priority HIGH 69
Outline is a service that allows for collaborative documentation.
CVSS 3.1HIGH 8.2· Network · No auth · User interaction · EPSS 0.00211 · Published 2026-05-11 · Fixed in 1.7.0 CWE-269
Priority HIGH 67
Outline is a service that allows for collaborative documentation.
CVSS 3.1HIGH 7.3· Network · Low privileges · User interaction · EPSS 0.00245 · Published 2026-05-11 · Fixed in 1.7.0 CWE-79
Priority HIGH 67
Outline is a service that allows for collaborative documentation.
CVSS 3.1HIGH 7.7· Network · Low privileges · No interaction · EPSS 0.00293 · Published 2026-04-28 · Fixed in 1.7.0 CWE-639
Priority HIGH 80
Outline is a service that allows for collaborative documentation.
CVSS 4.0CRITICAL 9.1· Network · No auth · No interaction · EPSS 0.00476 · Published 2026-03-26 · Fixed in 1.6.0 CWE-307
Priority MEDIUM 53
Outline is a service that allows for collaborative documentation.
CVSS 3.1MEDIUM 4.3· Network · Low privileges · No interaction · EPSS 0.00243 · Published 2026-03-17 · Fixed in 1.5.0 CWE-200
Priority HIGH 73
Outline is a service that allows for collaborative documentation.
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.00325 · Published 2026-03-17 · Fixed in 1.4.0 CWE-639
Priority LOW 36
Outline is a service that allows for collaborative documentation.
CVSS 4.0MEDIUM 6.9· Network · No auth · No interaction · EPSS 0.00272 · Published 2026-02-11 · Fixed in 1.1.0 CWE-287
Priority LOW 33
Outline is a service that allows for collaborative documentation.
CVSS 3.1HIGH 7.6· Network · Low privileges · User interaction · EPSS 0.00224 · Published 2026-02-11 · No fix listed CWE-269
Priority LOW 25
Outline is a service that allows for collaborative documentation.
CVSS 3.1MEDIUM 5.5· Network · High privileges · No interaction · EPSS 0.00436 · Published 2026-02-11 · Fixed in 1.4.0 CWE-22
Priority HIGH 72
Outline Service 1.3.3 contains an unquoted service path vulnerability that allows local users to potentially execute arbitrary code with elevated system privileges.
CVSS 4.0HIGH 8.5· Local · Low privileges · No interaction · EPSS 0.00151 · Published 2026-01-30 · No fix listed CWE-428
Priority LOW 38
Outline 1.6.0 contains an unquoted service path vulnerability that allows local attackers to potentially execute arbitrary code with elevated system privileges.
CVSS 4.0HIGH 8.5· Local · Low privileges · No interaction · EPSS 0.00228 · Published 2026-01-13 · No fix listed CWE-428
Priority LOW 30
Outline is a service that allows for collaborative documentation.
CVSS 3.1MEDIUM 6.8· Network · Low privileges · User interaction · EPSS 0.00403 · Published 2025-09-03 · Fixed in 0.84.0 CWE-79
Priority HIGH 67
Outline is an open source, collaborative document editor.
CVSS 3.1HIGH 7.3· Network · Low privileges · User interaction · EPSS 0.00515 · Published 2024-07-16 · Fixed in 0.77.3 CWE-79
Priority MEDIUM 60
An issue in Outline <= v0.76.1 allows attackers to redirect a victim user to a malicious site via intercepting and changing the state cookie.
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.00313 · Published 2024-07-09 · No fix listed CWE-601
Priority HIGH 73
An issue in Outline <= v0.76.1 allows attackers to execute a session hijacking attack via user interaction with a crafted magic sign-in link.
CVSS 3.1HIGH 8.8· Network · No auth · User interaction · EPSS 0.00739 · Published 2024-07-09 · No fix listed CWE-384
Priority MEDIUM 58
Cross-site Scripting (XSS) - Stored in GitHub repository outline/outline prior to 0.70.1.
CVSS 3.1MEDIUM 5.4· Network · Low privileges · User interaction · EPSS 0.00495 · Published 2023-07-07 · Fixed in 0.70.1 CWE-79
Priority LOW 26
Cross-site Scripting (XSS) - Stored in GitHub repository outline/outline prior to v0.64.4.
CVSS 3.1MEDIUM 5.4· Network · Low privileges · User interaction · EPSS 0.007 · Published 2022-07-07 · Fixed in v0.64.4 CWE-79