{"id":"CVE-2026-8937","title":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.0 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to read private child issue …","summary":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.0 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to read private child issue …","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-862"],"vendor":"GitLab","product":"GitLab","affected":["GitLab >= 19.0 < 19.2.7","GitLab >= 19.3 < 19.3.3","GitLab >= 19.4 < 19.4.1"],"published":"2026-09-29","updated":"2026-09-29","sourceUpdated":"2026-09-29T10:17:13.540","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-8937","references":[{"url":"https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/","label":"cve@gitlab.com"},{"url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/600533","label":"cve@gitlab.com"},{"url":"https://hackerone.com/reports/3702369","label":"cve@gitlab.com"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-29T10:31:36.315Z","slug":"CVE-2026-8937","body":"## Overview\n\nGitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.0 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to read private child issue contents, including titles and descriptions, from projects they had no access to, due to missing authorization checks on linked work items within visible epics.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}