{"id":"CVE-2020-8122","aliases":["EUVD-2020-29032","GHSA-fjpp-r368-h9gx"],"status":"published","title":"A missing check in Nextcloud Server 14.0.3 could give recipient the possibility to extend the...","description":"A missing check in Nextcloud Server 14.0.3 could give recipient the possibility to extend the expiration date of a share they received.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-11","score":0.00684,"percentile":0.53021,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20","CWE-284"],"published":"2020-02-04T19:08:57Z","modified":"2026-10-24T10:30:27Z","products":[{"vendor":"hackerone","product":"nextcloud server"},{"vendor":"nextcloud","product":"nextcloud_server"}],"references":[{"url":"https://hackerone.com/reports/447494","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nextcloud.com/security/advisory/?id=NC-SA-2019-002","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8122"},{"url":"https://github.com/advisories/GHSA-fjpp-r368-h9gx"}],"sources":{"cve":[{"id":"CVE-2020-8122","description":"A missing check in Nextcloud Server 14.0.3 could give recipient the possibility to extend the expiration date of a share they received.","status":"published","published":"2020-02-04T19:08:57Z","modified":"2024-08-04T09:48:25.648Z","cwes":["CWE-284"],"updated_at":"2026-11-02T14:35:50.545879Z"}],"euvd":[{"id":"EUVD-2020-29032","description":"A missing check in Nextcloud Server 14.0.3 could give recipient the possibility to extend the expiration date of a share they received.","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-fjpp-r368-h9gx","title":"A missing check in Nextcloud Server 14.0.3 could give recipient the possibility to extend the...","description":"A missing check in Nextcloud Server 14.0.3 could give recipient the possibility to extend the expiration date of a share they received.","status":"published","published":"2022-05-24T17:08:00Z","modified":"2023-01-29T05:01:27Z","updated_at":"2026-11-02T14:44:49.414884Z"}],"nvd":[{"id":"CVE-2020-8122","description":"A missing check in Nextcloud Server 14.0.3 could give recipient the possibility to extend the expiration date of a share they received.","status":"published","published":"2020-02-04T20:15:14.387Z","modified":"2026-06-17T03:25:53.96Z","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","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:N/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-284","CWE-20"],"updated_at":"2026-11-02T14:05:53.837808Z"}],"osv":[{"id":"CVE-2020-8122","description":"A missing check in Nextcloud Server 14.0.3 could give recipient the possibility to extend the expiration date of a share they received.","status":"published","published":"2020-02-04T20:15:14.387Z","modified":"2026-10-24T10:30:27.138380494Z","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":"2026-11-02T15:44:17.663289Z"}]}}