{"id":"CVE-2025-64487","state":"PUBLISHED","title":"Outline is vulnerable to privilege escalation vulnerability in document sharing","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.","publishedAt":"2026-02-11T20:25:41.719Z","updatedAt":"2026-02-11T20:52:54.633Z","severity":{"score":7.6,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["outline outline"],"affected":[{"vendor":"outline","product":"outline","versions":[{"version":"<= 1.0.1","status":"affected"}]}],"references":["https://github.com/outline/outline/security/advisories/GHSA-c8xf-3j86-7686","https://github.com/outline/outline/releases/tag/v1.1.0"],"weaknesses":["CWE-269"],"ingestedAt":"2026-10-29T20:09:48.677Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/64xxx/CVE-2025-64487.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-64487","state":"PUBLISHED","datePublished":"2026-02-11T20:25:41.719Z","dateUpdated":"2026-02-11T20:52:54.633Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-11-05T19:12:25.102Z"},"containers":{"cna":{"title":"Outline is vulnerable to privilege escalation vulnerability in document sharing","descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"outline","product":"outline","versions":[{"version":"<= 1.0.1","status":"affected"}]}],"references":[{"url":"https://github.com/outline/outline/security/advisories/GHSA-c8xf-3j86-7686","name":"https://github.com/outline/outline/security/advisories/GHSA-c8xf-3j86-7686","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/outline/outline/releases/tag/v1.1.0","name":"https://github.com/outline/outline/releases/tag/v1.1.0","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":7.6,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-269","lang":"en","description":"CWE-269: Improper Privilege Management","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-02-11T20:25:41.719Z"},"source":{"advisory":"GHSA-x4x3-6c29-946p","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-02-11T20:52:44.862719Z","id":"CVE-2025-64487","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-02-11T20:52:54.633Z"}}]}}}