{"id":"CVE-2026-5296","title":"GitLab has remediated an issue in GitLab EE affecting all versions from 18.7 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that when foundational flows were enabled at the group level, could have allowed an authenticated u…","summary":"GitLab has remediated an issue in GitLab EE affecting all versions from 18.7 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that when foundational flows were enabled at the group level, could have allowed an authenticated u…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","cwe":["CWE-862"],"vendor":"gitlab","product":"gitlab","affected":["gitlab >= 18.7.0, < 18.10.7","gitlab >= 18.11.0, < 18.11.4","gitlab = 19.0.0"],"patched":["gitlab 18.11.4"],"published":"2026-05-27","updated":"2026-10-14","sourceUpdated":"2026-10-14T20:10:00.190","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-5296","references":[{"url":"https://about.gitlab.com/releases/2026/05/27/patch-release-gitlab-19-0-1-released/","label":"cve@gitlab.com"},{"url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/595423","label":"cve@gitlab.com"},{"url":"https://hackerone.com/reports/3626303","label":"cve@gitlab.com"}],"tags":["nvd"],"epss":0.00335,"epssPercentile":0.25239,"ingestedAt":"2026-10-14T20:53:12.335Z","slug":"CVE-2026-5296","body":"## Overview\n\nGitLab has remediated an issue in GitLab EE affecting all versions from 18.7 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that when foundational flows were enabled at the group level, could have allowed an authenticated user with developer-role permissions to bypass flow restrictions under certain conditions.\n\n## Affected\n\n- `gitlab >= 18.7.0, < 18.10.7`\n- `gitlab >= 18.11.0, < 18.11.4`\n- `gitlab = 19.0.0`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `gitlab 18.11.4`","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}