{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-5226", "assignerOrgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "state": "PUBLISHED", "assignerShortName": "GitLab", "dateReserved": "2023-09-27T13:01:23.089Z", "datePublished": "2023-12-01T07:01:43.131Z", "dateUpdated": "2025-05-22T04:09:21.302Z"}, "containers": {"cna": {"title": "Improper Control of Generation of Code ('Code Injection') in GitLab", "descriptions": [{"lang": "en", "value": "An issue has been discovered in GitLab affecting all versions before 16.4.3, all versions starting from 16.5 before 16.5.3, all versions starting from 16.6 before 16.6.1. Under certain circumstances, a malicious actor bypass prohibited branch checks using a specially crafted branch name to manipulate repository content in the UI."}], "affected": [{"vendor": "GitLab", "product": "GitLab", "repo": "git://git@gitlab.com:gitlab-org/gitlab.git", "cpes": ["cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"], "versions": [{"version": "0", "status": "affected", "lessThan": "16.4.3", "versionType": "semver"}, {"version": "16.5", "status": "affected", "lessThan": "16.5.3", "versionType": "semver"}, {"version": "16.6", "status": "affected", "lessThan": "16.6.1", "versionType": "semver"}], "defaultStatus": "unaffected"}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "CWE-94: Improper Control of Generation of Code ('Code Injection')", "cweId": "CWE-94", "type": "CWE"}]}], "references": [{"url": "https://gitlab.com/gitlab-org/gitlab/-/issues/426400", "name": "GitLab Issue #426400", "tags": ["issue-tracking"]}, {"url": "https://hackerone.com/reports/2173053", "name": "HackerOne Bug Bounty Report #2173053", "tags": ["technical-description", "exploit", "permissions-required", "broken-link"]}], "metrics": [{"format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}], "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:H/A:N", "attackVector": "NETWORK", "attackComplexity": "HIGH", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM"}}], "solutions": [{"lang": "en", "value": "Upgrade to versions 16.4.3, 16.5.3, 16.6.1 or above."}], "credits": [{"lang": "en", "value": "Thanks [shells3c](https://hackerone.com/shells3c) for reporting this vulnerability through our HackerOne bug bounty program", "type": "finder"}], "providerMetadata": {"orgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a", "shortName": "GitLab", "dateUpdated": "2025-05-22T04:09:21.302Z"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T07:52:08.425Z"}, "title": "CVE Program Container", "references": [{"url": "https://gitlab.com/gitlab-org/gitlab/-/issues/426400", "name": "GitLab Issue #426400", "tags": ["issue-tracking", "x_transferred"]}, {"url": "https://hackerone.com/reports/2173053", "name": "HackerOne Bug Bounty Report #2173053", "tags": ["technical-description", "exploit", "x_transferred"]}]}]}}

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