{"id":"CVE-2026-77170","aliases":["EUVD-2026-82620","GHSA-c82v-5g56-99px"],"status":"published","title":"The Deck config API allows authenticated users to set board-scoped configuration keys for...","description":"The Deck config API allows authenticated users to set board-scoped configuration keys for arbitrary board IDs without validating whether the user owns or has permission to manage the referenced board.","severity":{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0027,"percentile":0.19296,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284"],"published":"2026-09-18T01:26:04Z","modified":"2026-09-18T20:17:22Z","products":[{"vendor":"nextcloud","product":"deck"}],"references":[{"url":"https://hackerone.com/reports/3599383"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-77170"},{"url":"https://github.com/advisories/GHSA-c82v-5g56-99px"}],"sources":{"cve":[{"id":"CVE-2026-77170","description":"The Deck config API allows authenticated users to set board-scoped configuration keys for arbitrary board IDs without validating whether the user owns or has permission to manage the referenced board.","status":"published","published":"2026-09-18T01:26:04.64Z","modified":"2026-09-18T19:41:31.474Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:20:15.712761Z"}],"euvd":[{"id":"EUVD-2026-82620","description":"The Deck config API allows authenticated users to set board-scoped configuration keys for arbitrary board IDs without validating whether the user owns or has permission to manage the referenced board.","status":"published","published":"2026-09-18T01:26:04Z","modified":"2026-09-18T19:41:31Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-02T17:28:07.574446Z"}],"ghsa":[{"id":"GHSA-c82v-5g56-99px","title":"The Deck config API allows authenticated users to set board-scoped configuration keys for...","description":"The Deck config API allows authenticated users to set board-scoped configuration keys for arbitrary board IDs without validating whether the user owns or has permission to manage the referenced board.","status":"published","published":"2026-09-18T03:30:26Z","modified":"2026-09-18T03:30:33Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:12:08.779152Z"}],"nvd":[{"id":"CVE-2026-77170","description":"The Deck config API allows authenticated users to set board-scoped configuration keys for arbitrary board IDs without validating whether the user owns or has permission to manage the referenced board.","status":"published","published":"2026-09-18T02:17:07.783Z","modified":"2026-09-18T20:17:22.493Z","cvss":[{"version":"3.0","score":4.3,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:12:49.70655Z"}]}}