{"id":"CVE-2020-36251","aliases":["EUVD-2020-23794","GHSA-x79p-m9m4-xx9w"],"status":"published","title":"ownCloud Server before 10.3.0 allows an attacker, who has received non-administrative access to a...","description":"ownCloud Server before 10.3.0 allows an attacker, who has received non-administrative access to a group share, to remove everyone else's access to that share.","severity":{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AC:L/AV:N/A:N/C:N/I:L/PR:L/S:U/UI:R","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00617,"percentile":0.5002,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-269"],"published":"2021-02-19T07:00:03Z","modified":"2026-10-24T10:30:47Z","products":[{"vendor":"owncloud","product":"owncloud"}],"references":[{"url":"https://owncloud.com/security-advisories/deleting-received-group-share-for-whole-group/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-36251"},{"url":"https://github.com/advisories/GHSA-x79p-m9m4-xx9w"}],"sources":{"cve":[{"id":"CVE-2020-36251","description":"ownCloud Server before 10.3.0 allows an attacker, who has received non-administrative access to a group share, to remove everyone else's access to that share.","status":"published","published":"2021-02-19T07:00:03Z","modified":"2024-08-04T17:23:09.943Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AC:L/AV:N/A:N/C:N/I:L/PR:L/S:U/UI:R","level":"low","assessor":"cna"}],"updated_at":"2026-11-02T14:35:54.80237Z"}],"euvd":[{"id":"EUVD-2020-23794","description":"ownCloud Server before 10.3.0 allows an attacker, who has received non-administrative access to a group share, to remove everyone else's access to that share.","status":"published","published":"2021-02-19T07:00:03Z","modified":"2024-08-04T17:23:09Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AC:L/AV:N/A:N/C:N/I:L/PR:L/S:U/UI:R","level":"low"}],"updated_at":"2026-11-03T03:07:04.065361Z"}],"ghsa":[{"id":"GHSA-x79p-m9m4-xx9w","title":"ownCloud Server before 10.3.0 allows an attacker, who has received non-administrative access to a...","description":"ownCloud Server before 10.3.0 allows an attacker, who has received non-administrative access to a group share, to remove everyone else's access to that share.","status":"published","published":"2022-05-24T17:42:40Z","modified":"2023-01-29T05:05:50Z","cwes":["CWE-269"],"updated_at":"2026-11-02T14:45:53.268312Z"}],"nvd":[{"id":"CVE-2020-36251","description":"ownCloud Server before 10.3.0 allows an attacker, who has received non-administrative access to a group share, to remove everyone else's access to that share.","status":"published","published":"2021-02-19T07:15:13.7Z","modified":"2026-06-17T03:15:12.987Z","cvss":[{"version":"3.1","score":3.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N","level":"low","assessor":"secondary"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:34.188486Z"}],"osv":[{"id":"CVE-2020-36251","description":"ownCloud Server before 10.3.0 allows an attacker, who has received non-administrative access to a group share, to remove everyone else's access to that share.","status":"published","published":"2021-02-19T07:15:13.7Z","modified":"2026-10-24T10:30:47.443659465Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:16.936975Z"}]}}