{"id":"CVE-2020-26412","aliases":["BIT-gitlab-2020-26412","EUVD-2020-18959","GHSA-66h6-4ppg-82p8","UBUNTU-CVE-2020-26412"],"status":"published","title":"Removed group members were able to use the To-Do functionality to retrieve updated information on...","description":"Removed group members were able to use the To-Do functionality to retrieve updated information on confidential epics starting in GitLab EE 13.2 before 13.6.2.","severity":{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.01015,"percentile":0.63552,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-200"],"published":"2020-12-11T03:51:02Z","modified":"2026-10-30T10:30:19Z","fixes":[{"ecosystem":"Bitnami","package":"gitlab","fixed_in":["13.4.7","13.5.5","13.6.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"gitlab","ranges":[{"type":"SEMVER","events":[{"introduced":"13.2.0"},{"fixed":"13.4.7"},{"introduced":"13.5.0"},{"fixed":"13.5.5"},{"introduced":"13.6.0"},{"fixed":"13.6.2"}]}]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"gitlab","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["8.4.3+dfsg-9","8.4.3+dfsg-12","8.5.8+dfsg-5"]}],"products":[{"vendor":"gitlab","product":"gitlab"},{"vendor":"gitlab","product":"gitlab ee"}],"references":[{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/228670","tags":["x_refsource_MISC","x_transferred","Broken Link","web","report"]},{"url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-26412.json","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-26412","tags":["web"]},{"url":"https://github.com/advisories/GHSA-66h6-4ppg-82p8"},{"url":"https://ubuntu.com/security/CVE-2020-26412","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-26412","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2020-26412","description":"Removed group members were able to use the To-Do functionality to retrieve updated information on confidential epics starting in GitLab EE 13.2 before 13.6.2.","status":"published","published":"2020-12-11T03:51:02Z","modified":"2024-08-04T15:56:04.357Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"cna"}],"updated_at":"2026-11-02T14:35:45.763329Z"}],"euvd":[{"id":"EUVD-2020-18959","description":"Removed group members were able to use the To-Do functionality to retrieve updated information on confidential epics starting in GitLab EE 13.2 before 13.6.2.","status":"published","published":"2020-12-11T03:51:02Z","modified":"2024-08-04T15:56:04Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-03T03:07:15.15938Z"}],"ghsa":[{"id":"GHSA-66h6-4ppg-82p8","title":"Removed group members were able to use the To-Do functionality to retrieve updated information on...","description":"Removed group members were able to use the To-Do functionality to retrieve updated information on confidential epics starting in GitLab EE 13.2 before 13.6.2.","status":"published","published":"2022-05-24T17:36:02Z","modified":"2023-01-29T05:04:58Z","cwes":["CWE-200"],"updated_at":"2026-11-02T14:45:40.727657Z"}],"nvd":[{"id":"CVE-2020-26412","description":"Removed group members were able to use the To-Do functionality to retrieve updated information on confidential epics starting in GitLab EE 13.2 before 13.6.2.","status":"published","published":"2020-12-11T04:15:11.487Z","modified":"2026-06-17T03:08:05.36Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low","assessor":"secondary"},{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:06:27.10541Z"}],"osv":[{"id":"CVE-2020-26412","description":"Removed group members were able to use the To-Do functionality to retrieve updated information on confidential epics starting in GitLab EE 13.2 before 13.6.2.","status":"published","published":"2020-12-11T04:15:11.487Z","modified":"2026-10-30T10:30:19.880170213Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"}],"updated_at":"2026-11-02T15:44:16.248747Z"},{"id":"UBUNTU-CVE-2020-26412","description":"Removed group members were able to use the To-Do functionality to retrieve updated information on confidential epics starting in GitLab EE 13.2 before 13.6.2.","status":"published","published":"2020-12-11T04:15:00Z","modified":"2025-10-24T04:48:47Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"medium"},{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","level":"low"}],"updated_at":"2026-11-02T15:54:23.905183Z"},{"id":"BIT-gitlab-2020-26412","description":"Removed group members were able to use the To-Do functionality to retrieve updated information on confidential epics starting in GitLab EE 13.2 before 13.6.2.","status":"published","published":"2024-03-06T11:21:14.494Z","modified":"2026-09-08T08:48:23.124476474Z","updated_at":"2026-11-02T15:28:29.999658Z"}]}}