{"id":"CVE-2026-1080","aliases":["EUVD-2026-7047","GHSA-x398-2rgf-67p8","UBUNTU-CVE-2026-1080"],"status":"published","title":"Authorization Bypass Through User-Controlled Key in GitLab","description":"GitLab has remediated an issue in GitLab EE affecting all versions from 16.7 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that, under certain conditions could have allowed an authenticated user to access iteration data from private descendant groups by querying the iterations API endpoint.","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":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00284,"percentile":0.21153,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-639"],"published":"2026-02-11T11:33:41Z","modified":"2026-10-30T10:47:17Z","affected":[{"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"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"gitlab-agent","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["14.1.0-1","16.1.3-2"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"gitlab-agent","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["16.1.3-2"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"gitlab-agent","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["16.1.3-2build1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"gitlab-agent","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["16.1.3-2","16.1.3-2build1"]}],"products":[{"vendor":"gitlab","product":"gitlab"}],"references":[{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/586477","tags":["issue-tracking","permissions-required","Broken Link","Issue Tracking","report"]},{"url":"https://hackerone.com/reports/3484568","tags":["technical-description","exploit","permissions-required","Permissions Required","report"]},{"url":"https://about.gitlab.com/releases/2026/02/10/patch-release-gitlab-18-8-4-released/","tags":["Release Notes","Vendor Advisory","web","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-1080","tags":["advisory"]},{"url":"https://about.gitlab.com/releases/2026/02/10/patch-release-gitlab-18-8-4-released"},{"url":"https://github.com/advisories/GHSA-x398-2rgf-67p8"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/1xxx/CVE-2026-1080.json","tags":["advisory"]},{"url":"git://git@gitlab.com:gitlab-org/gitlab.git","tags":["package"]},{"url":"https://ubuntu.com/security/CVE-2026-1080","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-1080","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-1080","title":"Authorization Bypass Through User-Controlled Key in GitLab","description":"GitLab has remediated an issue in GitLab EE affecting all versions from 16.7 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that, under certain conditions could have allowed an authenticated user to access iteration data from private descendant groups by querying the iterations API endpoint.","status":"published","published":"2026-02-11T11:33:41.565Z","modified":"2026-02-11T15:35:58.862Z","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":"cna"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:20:01.271368Z"}],"euvd":[{"id":"EUVD-2026-7047","description":"GitLab has remediated an issue in GitLab EE affecting all versions from 16.7 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that, under certain conditions could have allowed an authenticated user to access iteration data from private descendant groups by querying the iterations API endpoint.","status":"published","published":"2026-02-11T11:33:41Z","modified":"2026-02-11T15:35:58Z","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":"2026-11-02T19:48:40.797648Z"}],"ghsa":[{"id":"GHSA-x398-2rgf-67p8","title":"GitLab has remediated an issue in GitLab EE affecting all versions from 16.7 before 18.6.6, 18.7...","description":"GitLab has remediated an issue in GitLab EE affecting all versions from 16.7 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that, under certain conditions could have allowed an authenticated user to access iteration data from private descendant groups by querying the iterations API endpoint.","status":"published","published":"2026-02-11T12:30:22Z","modified":"2026-02-11T12:30:27Z","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":"2026-11-02T15:06:09.03825Z"}],"nvd":[{"id":"CVE-2026-1080","description":"GitLab has remediated an issue in GitLab EE affecting all versions from 16.7 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that, under certain conditions could have allowed an authenticated user to access iteration data from private descendant groups by querying the iterations API endpoint.","status":"published","published":"2026-02-11T12:16:04.12Z","modified":"2026-06-17T10:14:57.687Z","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":"secondary"}],"cwes":["CWE-639"],"updated_at":"2026-11-02T14:12:05.908608Z"}],"osv":[{"id":"CVE-2026-1080","title":"Authorization Bypass Through User-Controlled Key in GitLab","description":"GitLab has remediated an issue in GitLab EE affecting all versions from 16.7 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that, under certain conditions could have allowed an authenticated user to access iteration data from private descendant groups by querying the iterations API endpoint.","status":"published","published":"2026-02-11T11:33:41.565Z","modified":"2026-10-30T10:47:17.032122255Z","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":"2026-11-02T15:44:54.933106Z"},{"id":"UBUNTU-CVE-2026-1080","description":"GitLab has remediated an issue in GitLab EE affecting all versions from 16.7 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that, under certain conditions could have allowed an authenticated user to access iteration data from private descendant groups by querying the iterations API endpoint.","status":"published","published":"2026-02-11T12:16:00Z","modified":"2026-10-17T12:58:01.936008874Z","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":"2026-11-02T16:55:59.130573Z"}]}}