{"id":"CVE-2026-78335","title":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.1 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user holding a project-scoped f…","summary":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.1 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user holding a project-scoped f…","severity":"medium","cvss":4.2,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N","cwe":["CWE-863"],"vendor":"gitlab","product":"gitlab","affected":["gitlab >= 19.1.0, < 19.2.8","gitlab >= 19.3.0, < 19.3.5","gitlab >= 19.4.0, < 19.4.2"],"patched":["gitlab 19.4.2"],"published":"2026-10-13","updated":"2026-10-16","sourceUpdated":"2026-10-16T19:17:43.643","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-78335","references":[{"url":"https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/","label":"cve@gitlab.com"},{"url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/621535","label":"cve@gitlab.com"},{"url":"https://hackerone.com/reports/3893467","label":"cve@gitlab.com"}],"tags":["nvd","cve.org"],"epss":0.0019,"epssPercentile":0.08575,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-16T18:05:09.318797Z"},"ingestedAt":"2026-10-13T03:13:18.996Z","slug":"CVE-2026-78335","body":"## Overview\n\nGitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.1 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user holding a project-scoped fine-grained Personal Access Token to modify integrations belonging to a group outside the token's scope, due to incorrect authorization checks.\n\n## Affected\n\n- `gitlab >= 19.1.0, < 19.2.8`\n- `gitlab >= 19.3.0, < 19.3.5`\n- `gitlab >= 19.4.0, < 19.4.2`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `gitlab 19.4.2`","depth":"sunlit","depthScore":23,"depthScoreParts":{"impact":23.1,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}