{"id":"CVE-2026-3855","title":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2.7 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an authenticated user with project-level permiss…","summary":"GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2.7 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an authenticated user with project-level permiss…","severity":"low","cvss":3.1,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N","cwe":["CWE-99"],"vendor":"gitlab","product":"gitlab","affected":["gitlab >= 18.2.7, < 19.1.8","gitlab >= 19.2.0, < 19.2.6","gitlab >= 19.3.0, < 19.3.2"],"patched":["gitlab 19.3.2"],"published":"2026-09-16","updated":"2026-09-28","sourceUpdated":"2026-09-28T13:27:24.133","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-3855","references":[{"url":"https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-2-released/","label":"cve@gitlab.com"},{"url":"https://gitlab.com/gitlab-org/gitlab/-/work_items/592821","label":"cve@gitlab.com"},{"url":"https://hackerone.com/reports/3575167","label":"cve@gitlab.com"}],"tags":["nvd","cve.org"],"epss":0.00341,"epssPercentile":0.27411,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-09-16T15:45:46.622124Z"},"ingestedAt":"2026-09-16T06:51:06.260Z","slug":"CVE-2026-3855","body":"## Overview\n\nGitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2.7 before 19.1.8, 19.2 before 19.2.6, and 19.3 before 19.3.2 that under certain conditions could have allowed an authenticated user with project-level permissions to access restricted file contents on the server or cause denial of service due to improper validation of parameters in the Terraform state upload functionality.\n\n## Affected\n\n- `gitlab >= 18.2.7, < 19.1.8`\n- `gitlab >= 19.2.0, < 19.2.6`\n- `gitlab >= 19.3.0, < 19.3.2`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `gitlab 19.3.2`","depth":"sunlit","depthScore":17,"depthScoreParts":{"impact":17.1,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}