{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-66551","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2025-12-04T15:57:22.034Z","datePublished":"2025-12-05T17:15:16.927Z","dateUpdated":"2025-12-09T20:09:26.339Z"},"containers":{"cna":{"title":"Nextcloud Tables is missing an ownership check which allows moving columns into tables of other users","problemTypes":[{"descriptions":[{"cweId":"CWE-639","lang":"en","description":"CWE-639: Authorization Bypass Through User-Controlled Key","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":6.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:L","version":"3.1"}}],"references":[{"name":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-w787-vwqp-8wr7","tags":["x_refsource_CONFIRM"],"url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-w787-vwqp-8wr7"},{"name":"https://github.com/nextcloud/tables/pull/1810","tags":["x_refsource_MISC"],"url":"https://github.com/nextcloud/tables/pull/1810"},{"name":"https://github.com/nextcloud/tables/commit/39f24a62fb41fd7a8bda65325f8bbafdc91c731c","tags":["x_refsource_MISC"],"url":"https://github.com/nextcloud/tables/commit/39f24a62fb41fd7a8bda65325f8bbafdc91c731c"},{"name":"https://hackerone.com/reports/3137895","tags":["x_refsource_MISC"],"url":"https://hackerone.com/reports/3137895"}],"affected":[{"vendor":"nextcloud","product":"security-advisories","versions":[{"version":">= 0.9.0-beta.1, < 0.9.3","status":"affected"},{"version":"< 0.8.6","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2025-12-05T17:15:16.927Z"},"descriptions":[{"lang":"en","value":"Nextcloud Tables allows you to create your own tables with individual columns. Prior to 0.8.6 and 0.9.3, a malicious user was able to create their own table and then move a column to a victims table. This vulnerability is fixed in 0.8.6 and 0.9.3."}],"source":{"advisory":"GHSA-w787-vwqp-8wr7","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-12-09T20:09:18.413914Z","id":"CVE-2025-66551","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2025-12-09T20:09:26.339Z"}}]}}