{"id":"CVE-2020-8278","aliases":["EUVD-2020-29146","GHSA-hcc7-mq5f-p6fm"],"status":"published","title":"Improper access control in Nextcloud Social app version 0.3.1 allowed to read posts of any user.","description":"Improper access control in Nextcloud Social app version 0.3.1 allowed to read posts of any user.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01017,"percentile":0.63595,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-284","CWE-863"],"published":"2020-11-19T00:32:35Z","modified":"2026-06-17T03:26:10Z","products":[{"vendor":"nextcloud","product":"social"}],"references":[{"url":"https://hackerone.com/reports/921717","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nextcloud.com/security/advisory/?id=NC-SA-2020-042","tags":["x_refsource_CONFIRM","x_transferred","Broken Link","Product"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-8278"},{"url":"https://github.com/advisories/GHSA-hcc7-mq5f-p6fm"}],"sources":{"cve":[{"id":"CVE-2020-8278","description":"Improper access control in Nextcloud Social app version 0.3.1 allowed to read posts of any user.","status":"published","published":"2020-11-19T00:32:35Z","modified":"2024-08-04T09:56:28.28Z","cwes":["CWE-284"],"updated_at":"2026-11-02T14:35:50.88562Z"}],"euvd":[{"id":"EUVD-2020-29146","description":"Improper access control in Nextcloud Social app version 0.3.1 allowed to read posts of any user.","status":"published","published":"2020-11-19T00:32:35Z","modified":"2024-08-04T09:56:28Z","updated_at":"2026-11-03T03:07:57.599144Z"}],"ghsa":[{"id":"GHSA-hcc7-mq5f-p6fm","title":"Improper access control in Nextcloud Social app version 0.3.1 allowed to read posts of any user.","description":"Improper access control in Nextcloud Social app version 0.3.1 allowed to read posts of any user.","status":"published","published":"2022-05-24T17:34:46Z","modified":"2023-01-29T05:05:25Z","cwes":["CWE-863"],"updated_at":"2026-11-02T14:45:47.324105Z"}],"nvd":[{"id":"CVE-2020-8278","description":"Improper access control in Nextcloud Social app version 0.3.1 allowed to read posts of any user.","status":"published","published":"2020-11-19T01:15:12.873Z","modified":"2026-06-17T03:26:10.943Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-284","CWE-863"],"updated_at":"2026-11-02T14:06:25.394006Z"}]}}