{"id":"CVE-2025-64487","aliases":["EUVD-2025-207025","GHSA-c8xf-3j86-7686"],"status":"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.","severity":{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00224,"percentile":0.13098,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2026-02-11T20:25:41Z","modified":"2026-10-28T02:31:02Z","products":[{"vendor":"getoutline","product":"outline"},{"vendor":"outline","product":"outline"}],"references":[{"url":"https://github.com/outline/outline/security/advisories/GHSA-c8xf-3j86-7686","tags":["x_refsource_CONFIRM","Vendor Advisory","advisory"]},{"url":"https://github.com/outline/outline/releases/tag/v1.1.0","tags":["x_refsource_MISC","Release Notes","web"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/64xxx/CVE-2025-64487.json","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-64487","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-64487","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.","status":"published","published":"2026-02-11T20:25:41.719Z","modified":"2026-02-11T20:52:54.633Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","level":"high","assessor":"cna"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:32:46.750177Z"}],"euvd":[{"id":"EUVD-2025-207025","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.","status":"published","published":"2026-02-11T20:25:41Z","modified":"2026-02-11T20:52:54Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","level":"high"}],"updated_at":"2026-11-02T19:48:40.797648Z"}],"nvd":[{"id":"CVE-2025-64487","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.","status":"published","published":"2026-02-11T21:16:17.757Z","modified":"2026-06-17T09:54:26.847Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","level":"high","assessor":"secondary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:12:00.273026Z"}],"osv":[{"id":"CVE-2025-64487","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.","status":"published","published":"2026-02-11T20:25:41.719Z","modified":"2026-10-28T02:31:02.519324288Z","cvss":[{"version":"3.1","score":7.6,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N","level":"high"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T15:44:51.851511Z"}]}}