{"id":"CVE-2020-8202","aliases":["EUVD-2020-29079","GHSA-5qmp-36gw-8g5g"],"status":"published","title":"Improper check of inputs in Nextcloud Preferred Providers app v1.6.0 allowed to perform a denial...","description":"Improper check of inputs in Nextcloud Preferred Providers app v1.6.0 allowed to perform a denial of service attack when using a very long password.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01316,"percentile":0.7097,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-307"],"published":"2020-07-30T12:53:02Z","modified":"2026-10-24T10:30:26Z","products":[{"vendor":"nextcloud","product":"preferred_providers"}],"references":[{"url":"https://nextcloud.com/security/advisory/?id=NC-SA-2020-028","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://hackerone.com/reports/840598","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8202"},{"url":"https://github.com/advisories/GHSA-5qmp-36gw-8g5g"}],"sources":{"cve":[{"id":"CVE-2020-8202","description":"Improper check of inputs in Nextcloud Preferred Providers app v1.6.0 allowed to perform a denial of service attack when using a very long password.","status":"published","published":"2020-07-30T12:53:02Z","modified":"2024-08-04T09:56:28.271Z","cwes":["CWE-307"],"updated_at":"2026-11-02T14:35:50.88562Z"}],"euvd":[{"id":"EUVD-2020-29079","description":"Improper check of inputs in Nextcloud Preferred Providers app v1.6.0 allowed to perform a denial of service attack when using a very long password.","status":"published","published":"2020-07-30T12:53:02Z","modified":"2024-08-04T09:56:28Z","updated_at":"2026-11-03T03:07:57.599144Z"}],"ghsa":[{"id":"GHSA-5qmp-36gw-8g5g","title":"Improper check of inputs in Nextcloud Preferred Providers app v1.6.0 allowed to perform a denial...","description":"Improper check of inputs in Nextcloud Preferred Providers app v1.6.0 allowed to perform a denial of service attack when using a very long password.","status":"published","published":"2022-05-24T17:24:45Z","modified":"2023-01-29T05:03:39Z","updated_at":"2026-11-02T14:45:21.848692Z"}],"nvd":[{"id":"CVE-2020-8202","description":"Improper check of inputs in Nextcloud Preferred Providers app v1.6.0 allowed to perform a denial of service attack when using a very long password.","status":"published","published":"2020-07-30T13:15:11.393Z","modified":"2026-06-17T03:26:02.8Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-307"],"updated_at":"2026-11-02T14:06:10.994748Z"}],"osv":[{"id":"CVE-2020-8202","description":"Improper check of inputs in Nextcloud Preferred Providers app v1.6.0 allowed to perform a denial of service attack when using a very long password.","status":"published","published":"2020-07-30T13:15:11.393Z","modified":"2026-10-24T10:30:26.128382512Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"updated_at":"2026-11-02T15:44:17.663289Z"}]}}