{"id":"CVE-2020-8182","details":"Improper access control in Nextcloud Deck 0.8.0 allowed an attacker to reshare boards shared with them with more permissions than they had themselves.","modified":"2026-07-08T20:29:42.783745Z","published":"2020-10-05T14:15:13.467Z","references":[{"type":"ADVISORY","url":"https://nextcloud.com/security/advisory/?id=NC-SA-2020-025"},{"type":"EVIDENCE","url":"https://hackerone.com/reports/827816"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nextcloud/deck","events":[{"introduced":"4f5433374f8a4a4bd525ffca436b4a40c4f8ee0f"},{"last_affected":"4f5433374f8a4a4bd525ffca436b4a40c4f8ee0f"}],"database_specific":{"extracted_events":[{"introduced":"0.8.0"},{"last_affected":"0.8.0"}],"source":"CPE_STRING","cpe":"cpe:2.3:a:nextcloud:deck:0.8.0:*:*:*:*:*:*:*"}}],"versions":["0.8.0","v0.8.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-8182.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H"}]}