{"id":"CVE-2019-15581","aliases":["EUVD-2019-6549","GHSA-56mp-522g-cw9g"],"status":"published","title":"An IDOR exists in \u003c 12.3.2, \u003c 12.2.6, and \u003c 12.1.12 for GitLab Community Edition (CE) and...","description":"An IDOR exists in \u003c 12.3.2, \u003c 12.2.6, and \u003c 12.1.12 for GitLab Community Edition (CE) and Enterprise Edition (EE) that allowed a project owner or maintainer to see the members of any private group via merge request approval rules.","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":"2026-11-09","score":0.00966,"percentile":0.61956,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2020-01-28T02:43:00Z","modified":"2026-10-30T10:30:32Z","products":[{"vendor":"gitlab","product":"gitlab"},{"vendor":"gitlab","product":"gitlab ee"}],"references":[{"url":"https://about.gitlab.com/blog/2019/09/30/security-release-gitlab-12-dot-3-dot-2-released/","tags":["x_refsource_MISC","x_transferred","Vendor Advisory","advisory"]},{"url":"https://hackerone.com/reports/518995","tags":["x_refsource_MISC","x_transferred","Permissions Required","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-15581"},{"url":"https://github.com/advisories/GHSA-56mp-522g-cw9g"}],"sources":{"cve":[{"id":"CVE-2019-15581","description":"An IDOR exists in \u003c 12.3.2, \u003c 12.2.6, and \u003c 12.1.12 for GitLab Community Edition (CE) and Enterprise Edition (EE) that allowed a project owner or maintainer to see the members of any private group via merge request approval rules.","status":"published","published":"2020-01-28T02:43:00Z","modified":"2024-08-05T00:49:13.763Z","cwes":["CWE-639"],"updated_at":"2026-11-02T14:20:21.397307Z"}],"euvd":[{"id":"EUVD-2019-6549","description":"An IDOR exists in \u003c 12.3.2, \u003c 12.2.6, and \u003c 12.1.12 for GitLab Community Edition (CE) and Enterprise Edition (EE) that allowed a project owner or maintainer to see the members of any private group via merge request approval rules.","status":"published","published":"2020-01-28T02:43:00Z","modified":"2024-08-05T00:49:13Z","updated_at":"2026-11-03T02:40:35.584574Z"}],"ghsa":[{"id":"GHSA-56mp-522g-cw9g","title":"An IDOR exists in \u003c 12.3.2, \u003c 12.2.6, and \u003c 12.1.12 for GitLab Community Edition (CE) and...","description":"An IDOR exists in \u003c 12.3.2, \u003c 12.2.6, and \u003c 12.1.12 for GitLab Community Edition (CE) and Enterprise Edition (EE) that allowed a project owner or maintainer to see the members of any private group via merge request approval rules.","status":"published","published":"2022-05-24T17:07:31Z","modified":"2023-01-29T05:01:12Z","updated_at":"2026-11-02T14:44:45.404949Z"}],"nvd":[{"id":"CVE-2019-15581","description":"An IDOR exists in \u003c 12.3.2, \u003c 12.2.6, and \u003c 12.1.12 for GitLab Community Edition (CE) and Enterprise Edition (EE) that allowed a project owner or maintainer to see the members of any private group via merge request approval rules.","status":"published","published":"2020-01-28T03:15:10.34Z","modified":"2026-06-17T02:20:41.093Z","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-639"],"updated_at":"2026-11-02T14:05:43.875329Z"}],"osv":[{"id":"CVE-2019-15581","description":"An IDOR exists in \u003c 12.3.2, \u003c 12.2.6, and \u003c 12.1.12 for GitLab Community Edition (CE) and Enterprise Edition (EE) that allowed a project owner or maintainer to see the members of any private group via merge request approval rules.","status":"published","published":"2020-01-28T03:15:10.34Z","modified":"2026-10-30T10:30:32.888672227Z","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"}],"updated_at":"2026-11-02T15:44:11.361782Z"}]}}