{"id":"CVE-2019-5466","aliases":["EUVD-2019-15048","GHSA-8c93-42cq-rfjj"],"status":"published","title":"An IDOR was discovered in GitLab CE/EE 11.5 and later that allowed new merge requests endpoint to...","description":"An IDOR was discovered in GitLab CE/EE 11.5 and later that allowed new merge requests endpoint to disclose label names.","severity":{"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","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00969,"percentile":0.62111,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2020-01-28T02:39:28Z","modified":"2026-10-30T10:30:38Z","products":[{"vendor":"gitlab","product":"gitlab"},{"vendor":"gitlab","product":"gitlab ce/ee"}],"references":[{"url":"https://about.gitlab.com/releases/2019/07/29/security-release-gitlab-12-dot-1-dot-2-released/","tags":["x_refsource_MISC","x_transferred","Patch","Release Notes","Vendor Advisory","fix"]},{"url":"https://hackerone.com/reports/507113","tags":["x_refsource_MISC","x_transferred","Permissions Required","report"]},{"url":"https://gitlab.com/gitlab-org/gitlab-ce/issues/59809","tags":["x_refsource_MISC","x_transferred","Exploit","Vendor Advisory","evidence"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2019-5466"},{"url":"https://about.gitlab.com/releases/2019/07/29/security-release-gitlab-12-dot-1-dot-2-released"},{"url":"https://github.com/advisories/GHSA-8c93-42cq-rfjj"}],"sources":{"cve":[{"id":"CVE-2019-5466","description":"An IDOR was discovered in GitLab CE/EE 11.5 and later that allowed new merge requests endpoint to disclose label names.","status":"published","published":"2020-01-28T02:39:28Z","modified":"2024-08-04T19:54:53.587Z","cwes":["CWE-639"],"updated_at":"2026-11-02T14:20:18.746972Z"}],"euvd":[{"id":"EUVD-2019-15048","description":"An IDOR was discovered in GitLab CE/EE 11.5 and later that allowed new merge requests endpoint to disclose label names.","status":"published","published":"2020-01-28T02:39:28Z","modified":"2024-08-04T19:54:53Z","updated_at":"2026-11-03T03:06:51.888651Z"}],"ghsa":[{"id":"GHSA-8c93-42cq-rfjj","title":"An IDOR was discovered in GitLab CE/EE 11.5 and later that allowed new merge requests endpoint to...","description":"An IDOR was discovered in GitLab CE/EE 11.5 and later that allowed new merge requests endpoint to disclose label names.","status":"published","published":"2022-05-24T17:07:35Z","modified":"2024-04-04T02:47:14Z","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"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:56:12.154453Z"}],"nvd":[{"id":"CVE-2019-5466","description":"An IDOR was discovered in GitLab CE/EE 11.5 and later that allowed new merge requests endpoint to disclose label names.","status":"published","published":"2020-01-28T03:15:11.043Z","modified":"2026-06-17T02:37:44.317Z","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","assessor":"primary"},{"version":"2.0","score":4,"vector":"AV:N/AC:L/Au:S/C:P/I:N/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:05:43.875329Z"}],"osv":[{"id":"CVE-2019-5466","description":"An IDOR was discovered in GitLab CE/EE 11.5 and later that allowed new merge requests endpoint to disclose label names.","status":"published","published":"2020-01-28T03:15:11.043Z","modified":"2026-10-30T10:30:38.618300161Z","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":"2026-11-02T15:44:12.675558Z"}]}}