CVE-2026-41649

{"id": "CVE-2026-41649", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-41649", "role": "CISA Coordinator", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-04-29T13:11:57.248692Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 7.7, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 4.0, "exploitabilityScore": 3.1}]}, "affected": [{"source": "security-advisories@github.com", "affectedData": [{"vendor": "outline", "product": "outline", "versions": [{"status": "affected", "version": ">= 0.86.0, < 1.7.0"}]}]}], "published": "2026-04-28T22:16:49.747", "references": [{"url": "https://github.com/outline/outline/commit/1b91a295e10f58a1088c54f533773788325ff460", "tags": ["Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/outline/outline/releases/tag/v1.7.0", "tags": ["Release Notes"], "source": "security-advisories@github.com"}, {"url": "https://github.com/outline/outline/security/advisories/GHSA-23jj-rp48-w7q7", "tags": ["Exploit", "Vendor Advisory"], "source": "security-advisories@github.com"}, {"url": "https://github.com/outline/outline/security/advisories/GHSA-23jj-rp48-w7q7", "tags": ["Exploit", "Vendor Advisory"], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-639"}]}], "descriptions": [{"lang": "en", "value": "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 logic only checks access to the collection, completely ignoring the document. This allows an authenticated attacker to generate a valid public share link for any document on the platform, including documents belonging to other workspaces. The full document contents can then be retrieved via the `documents.info` endpoint. Version 1.7.0 contains a patch."}, {"lang": "es", "value": "Outline es un servicio que permite la documentaci\u00f3n colaborativa. El endpoint de la API 'shares.create' a partir de la versi\u00f3n 0.86.0 y anterior a la versi\u00f3n 1.7.0 tiene una referencia directa insegura a objetos. Cuando tanto 'collectionId' como 'documentId' se proporcionan en la solicitud, la l\u00f3gica de autorizaci\u00f3n solo verifica el acceso a la colecci\u00f3n, ignorando completamente el documento. Esto permite a un atacante autenticado generar un enlace de compartici\u00f3n p\u00fablico v\u00e1lido para cualquier documento en la plataforma, incluidos los documentos que pertenecen a otros espacios de trabajo. El contenido completo del documento puede recuperarse entonces a trav\u00e9s del endpoint 'documents.info'. La versi\u00f3n 1.7.0 contiene un parche."}], "lastModified": "2026-07-24T21:10:00.143", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:getoutline:outline:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "29EA0359-AC70-427C-A8E3-1367699EF11B", "versionEndExcluding": "1.7.0", "versionStartIncluding": "0.86.0"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}