{"id":"CVE-2025-66551","summary":"Nextcloud Tables is missing an ownership check which allows moving columns into tables of other users","details":"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.","aliases":["GHSA-w787-vwqp-8wr7"],"modified":"2026-08-12T03:51:11.096101455Z","published":"2025-12-05T17:15:16.927Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-639"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66551.json"},"references":[{"type":"WEB","url":"https://hackerone.com/reports/3137895"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/66xxx/CVE-2025-66551.json"},{"type":"ADVISORY","url":"https://github.com/nextcloud/security-advisories/security/advisories/GHSA-w787-vwqp-8wr7"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-66551"},{"type":"FIX","url":"https://github.com/nextcloud/tables/commit/39f24a62fb41fd7a8bda65325f8bbafdc91c731c"},{"type":"FIX","url":"https://github.com/nextcloud/tables/pull/1810"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nextcloud/tables","events":[{"introduced":"84751db259c015adbeced8323a456c20238ab911"},{"fixed":"3ea4977dfb54b89e9195b8e20cc32965812fd522"},{"introduced":"903a2312c8885cfe83fe71db18f7c3de47a3dee8"},{"fixed":"e33e28a239d8c4bbed12f73c9edd002e0cfe85bc"},{"fixed":"39f24a62fb41fd7a8bda65325f8bbafdc91c731c"}],"database_specific":{"cpe":"cpe:2.3:a:nextcloud:tables:*:*:*:*:*:nextcloud:*:*","extracted_events":[{"introduced":"0.4.0"},{"fixed":"0.8.6"},{"introduced":"0.9.0"},{"fixed":"0.9.3"}],"source":["CPE_RANGE","REFERENCES"]}}],"versions":["v0.9.2","v0.9.1","v0.8.5","v0.9.0","v0.8.4","v0.8.3","v0.8.2","v0.8.1","v0.8.0-beta.3","v0.8.0-beta.2","v0.8.0-beta.1","v0.7.0","v0.7.0-beta.3","v0.7.0-beta.2","v0.7.0-beta.1","v0.6.0","v0.6.0-beta.4","v0.6.0-beta.3","v0.6.0-beta.2","v0.6.0-beta.1","v0.5.1","v0.5.0","v0.4.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-66551.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:L"}]}