{"id":"CVE-2020-8117","aliases":["EUVD-2020-29027","GHSA-wgxr-73ph-q4xr"],"status":"published","title":"Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be...","description":"Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be leaked when sharing a non-public event.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00714,"percentile":0.541,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-280","CWE-281"],"published":"2020-02-04T19:08:57Z","modified":"2026-10-24T10:30:16Z","products":[{"vendor":"hackerone","product":"nextcloud server"},{"vendor":"nextcloud","product":"nextcloud_server"}],"references":[{"url":"https://hackerone.com/reports/439828","tags":["x_refsource_MISC","x_transferred","Permissions Required","report"]},{"url":"https://nextcloud.com/security/advisory/?id=NC-SA-2020-013","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8117"},{"url":"https://github.com/advisories/GHSA-wgxr-73ph-q4xr"}],"sources":{"cve":[{"id":"CVE-2020-8117","description":"Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be leaked when sharing a non-public event.","status":"published","published":"2020-02-04T19:08:57Z","modified":"2024-08-04T09:48:25.578Z","cwes":["CWE-280"],"updated_at":"2026-11-02T14:35:51.206854Z"}],"euvd":[{"id":"EUVD-2020-29027","description":"Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be leaked when sharing a non-public event.","status":"published","published":"2020-02-04T19:08:57Z","modified":"2024-08-04T09:48:25Z","updated_at":"2026-11-03T03:07:58.055641Z"}],"ghsa":[{"id":"GHSA-wgxr-73ph-q4xr","title":"Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be...","description":"Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be leaked when sharing a non-public event.","status":"published","published":"2022-05-24T17:07:59Z","modified":"2023-01-29T05:01:14Z","updated_at":"2026-11-02T14:44:45.930691Z"}],"nvd":[{"id":"CVE-2020-8117","description":"Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be leaked when sharing a non-public event.","status":"published","published":"2020-02-04T20:15:13.543Z","modified":"2026-06-17T03:25:53.457Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-280","CWE-281"],"updated_at":"2026-11-02T14:05:53.837808Z"}],"osv":[{"id":"CVE-2020-8117","description":"Improper preservation of permissions in Nextcloud Server 14.0.3 causes the event details to be leaked when sharing a non-public event.","status":"published","published":"2020-02-04T20:15:13.543Z","modified":"2026-10-24T10:30:16.103679575Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:17.663289Z"}]}}