CVE-2026-6976

{"id": "CVE-2026-6976", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-6976", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-11T12:33:12.743514Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "cve@gitlab.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 3.7, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 1.2}]}, "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": "15.9", "lessThan": "18.10.8", "versionType": "semver"}, {"status": "affected", "version": "18.11", "lessThan": "18.11.5", "versionType": "semver"}, {"status": "affected", "version": "19.0", "lessThan": "19.0.2", "versionType": "semver"}], "defaultStatus": "unaffected"}]}], "published": "2026-06-11T12:16:32.467", "references": [{"url": "https://about.gitlab.com/releases/2026/06/10/patch-release-gitlab-19-0-2-released/", "tags": ["Release Notes"], "source": "cve@gitlab.com"}, {"url": "https://gitlab.com/gitlab-org/gitlab/-/work_items/598165", "tags": ["Issue Tracking"], "source": "cve@gitlab.com"}, {"url": "https://hackerone.com/reports/3638136", "tags": ["Permissions Required"], "source": "cve@gitlab.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "cve@gitlab.com", "description": [{"lang": "en", "value": "CWE-639"}]}], "descriptions": [{"lang": "en", "value": "GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.9 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user with developer-role permissions to hide changes from merge request diff views due to improper input handling of file names."}], "lastModified": "2026-06-17T11:01:34.463", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "vulnerable": true, "matchCriteriaId": "1D0971DD-D736-4736-938C-0623B5A4B498", "versionEndExcluding": "18.10.8", "versionStartIncluding": "15.9.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "B12AF75C-B1B4-4FF4-A133-3E7D134DE8D5", "versionEndExcluding": "18.10.8", "versionStartIncluding": "15.9.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "vulnerable": true, "matchCriteriaId": "D3442E29-F164-40E0-B972-F0EEE8ED4FD1", "versionEndExcluding": "18.11.5", "versionStartIncluding": "18.11.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "7FB0D7FE-9A4F-45D8-B564-31DF9F2F4066", "versionEndExcluding": "18.11.5", "versionStartIncluding": "18.11.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*", "vulnerable": true, "matchCriteriaId": "A6FAB200-DFB3-42FC-A901-8E5C0A3CA706", "versionEndExcluding": "19.0.2", "versionStartIncluding": "19.0.0"}, {"criteria": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "1A666CA8-8D31-4765-87ED-D0F56E9DAFF0", "versionEndExcluding": "19.0.2", "versionStartIncluding": "19.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@gitlab.com"}