{"id":"CVE-2026-77165","aliases":["BIT-nextcloud-2026-77165","EUVD-2026-83973","GHSA-77h3-rj6p-8wj8"],"status":"published","title":"File owners were unable to unlock TYPE_TOKEN locks placed by other users, leaving files...","description":"File owners were unable to unlock TYPE_TOKEN locks placed by other users, leaving files permanently locked with no recovery path outside of the database.","severity":{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00415,"percentile":0.36164,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-284"],"published":"2026-09-21T15:25:33Z","modified":"2026-09-29T10:00:07Z","fixes":[{"ecosystem":"Bitnami","package":"nextcloud","fixed_in":["34.0.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"nextcloud","ranges":[{"type":"SEMVER","events":[{"introduced":"32.0.0"},{"fixed":"34.0.1"}]}]}],"products":[{"vendor":"devolutions","product":"server"},{"vendor":"nextcloud","product":"server"}],"references":[{"url":"https://hackerone.com/reports/3770482","tags":["exploit","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-77165","tags":["web"]},{"url":"https://github.com/advisories/GHSA-77h3-rj6p-8wj8"}],"sources":{"cve":[{"id":"CVE-2026-77165","description":"File owners were unable to unlock TYPE_TOKEN locks placed by other users, leaving files permanently locked with no recovery path outside of the database.","status":"published","published":"2026-09-21T15:25:33.553Z","modified":"2026-09-21T18:44:22.324Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"cna"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:20:15.712761Z"}],"euvd":[{"id":"EUVD-2026-83973","description":"File owners were unable to unlock TYPE_TOKEN locks placed by other users, leaving files permanently locked with no recovery path outside of the database.","status":"published","published":"2026-09-21T15:25:33Z","modified":"2026-09-21T18:44:22Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T17:28:04.588371Z"}],"ghsa":[{"id":"GHSA-77h3-rj6p-8wj8","title":"File owners were unable to unlock TYPE_TOKEN locks placed by other users, leaving files...","description":"File owners were unable to unlock TYPE_TOKEN locks placed by other users, leaving files permanently locked with no recovery path outside of the database.","status":"published","published":"2026-09-21T18:32:07Z","modified":"2026-09-21T18:32:14Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T15:12:15.996228Z"}],"nvd":[{"id":"CVE-2026-77165","description":"File owners were unable to unlock TYPE_TOKEN locks placed by other users, leaving files permanently locked with no recovery path outside of the database.","status":"published","published":"2026-09-21T16:17:23.863Z","modified":"2026-09-22T20:00:03.713Z","cvss":[{"version":"3.0","score":6.5,"vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-284"],"updated_at":"2026-11-02T14:12:50.368368Z"}],"osv":[{"id":"BIT-nextcloud-2026-77165","description":"File owners were unable to unlock TYPE_TOKEN locks placed by other users, leaving files permanently locked with no recovery path outside of the database.","status":"published","published":"2026-09-29T08:51:55.25Z","modified":"2026-09-29T10:00:07.173209577Z","updated_at":"2026-11-02T15:28:34.007508Z"}]}}