Outline is a service that allows for collaborative documentation. Prior to 1.7.1, the Slack integration callback for GET /auth/slack.post accepts an unsigned, session-independent OAuth state value. A third party who can obtain a Slack OAuth code for the same Outline Slack client...
Vendor
Getoutline vulnerabilities
16 published CVES affecting Getoutline, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 16
- Critical
- 1
- High
- 6
- Medium
- 9
- Low
- 0
- Unscored
- 0
- CISA KEV
- 0
Products
Latest Getoutline CVEs
Newest publication first
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MediumCVSS 6.5 EPSS 0.13%
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HighCVSS 7.7 EPSS 0.29%
Outline is a service that allows for collaborative documentation. The shares.create API endpoint starting in version 0.86.0 and prior to version 1.7.0 has an insecure direct object reference.. When both collectionId and documentId are provided in the request, the authorization lo...
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CriticalCVSS 9.1 EPSS 0.49%
Outline is a service that allows for collaborative documentation. Outline implements an Email OTP login flow for users not associated with an Identity Provider. Starting in version 0.86.0 and prior to version 1.6.0, Outline does not invalidate OTP codes based on amount or frequen...
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MediumCVSS 4.3 EPSS 0.27%
Outline is a service that allows for collaborative documentation. Prior to 1.5.0, the events.list API endpoint, used for retrieving activity logs, contains a logic flaw in its filtering mechanism. It allows any authenticated user to retrieve activity events associated with docume...
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CVE-2026-24901 Outline's IDOR allows unauthorized viewing and seizing of private deleted drafts
PublishedHighCVSS 8.8 EPSS 0.36%Outline is a service that allows for collaborative documentation. Prior to 1.4.0, an Insecure Direct Object Reference (IDOR) vulnerability in the document restoration logic allows any team member to unauthorizedly restore, view, and seize ownership of deleted drafts belonging to...
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CVE-2025-68663 Outline has a suspended user authentication bypass via WebSocket connections
PublishedMediumCVSS 6.9 EPSS 0.27%Outline is a service that allows for collaborative documentation. Prior to 1.1.0, a vulnerability was found in Outline's WebSocket authentication mechanism that allows suspended users to maintain or establish real-time WebSocket connections and continue receiving sensitive operat...
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CVE-2025-64487 Outline is vulnerable to privilege escalation vulnerability in document sharing
PublishedHighCVSS 7.6 EPSS 0.22%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 vulnerabil...
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MediumCVSS 5.5 EPSS 0.44%
Outline is a service that allows for collaborative documentation. Prior to 1.4.0, during the JSON import process, the value of attachments[].key from the imported JSON is passed directly to path.join(rootPath, node.key) and then read using fs.readFile without validation. By embed...
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HighCVSS 8.5 EPSS 0.15%
Outline Service 1.3.3 contains an unquoted service path vulnerability that allows local users to potentially execute arbitrary code with elevated system privileges. Attackers can exploit the unquoted binary path in C:\Program Files (x86)\Outline to inject malicious code that woul...
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HighCVSS 8.5 EPSS 0.23%
Outline 1.6.0 contains an unquoted service path vulnerability that allows local attackers to potentially execute arbitrary code with elevated system privileges. Attackers can exploit the unquoted service path in the OutlineService executable to inject malicious code that will be...
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MediumCVSS 6.8 EPSS 0.40%
Outline is a service that allows for collaborative documentation. In versions 0.72.0 through 0.83.0, Outline introduced a feature which facilitates local file system storage capabilities as an optional file storage strategy. This feature allowed a CSP bypass as well as a ContentT...
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MediumCVSS 5.4 EPSS 0.52%
Outline is an open source, collaborative document editor. A type confusion issue was found in ProseMirror’s rendering process that leads to a Stored Cross-Site Scripting (XSS) vulnerability in Outline. An authenticated user can create a document containing a malicious JavaScript...
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HighCVSS 8.8 EPSS 0.74%
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.
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MediumCVSS 6.1 EPSS 0.31%
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.
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MediumCVSS 5.4 EPSS 0.50%
Cross-site Scripting (XSS) - Stored in GitHub repository outline/outline prior to 0.70.1.
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MediumCVSS 5.4 EPSS 0.70%
Cross-site Scripting (XSS) - Stored in GitHub repository outline/outline prior to v0.64.4.
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.