CVE-2026-3855

{"id": "CVE-2026-3855", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "cve@gitlab.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.1, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 1.6}]}, "affected": [{"source": "cve@gitlab.com", "affectedData": [{"cpes": ["cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"], "repo": "git://git@gitlab.com:gitlab-org/gitlab.git", "vendor": "GitLab", "product": "GitLab", "versions": [{"status": "affected", "version": "18.2.7", "lessThan": "19.1.8", "versionType": "semver"}, {"status": "affected", "version": "19.2", "lessThan": "19.2.6", "versionType": "semver"}, {"status": "affected", "version": "19.3", "lessThan": "19.3.2", "versionType": "semver"}], "defaultStatus": "unaffected"}]}], "published": "2026-09-16T07:16:36.950", "references": [{"url": "https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-3-2-released/", "source": "cve@gitlab.com"}, {"url": "https://gitlab.com/gitlab-org/gitlab/-/work_items/592821", "source": "cve@gitlab.com"}, {"url": "https://hackerone.com/reports/3575167", "source": "cve@gitlab.com"}], "vulnStatus": "Received", "weaknesses": [{"type": "Primary", "source": "cve@gitlab.com", "description": [{"lang": "en", "value": "CWE-99"}]}], "descriptions": [{"lang": "en", "value": "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 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."}], "lastModified": "2026-09-16T07:16:36.950", "sourceIdentifier": "cve@gitlab.com"}