{"id":"CVE-2023-4018","state":"PUBLISHED","title":"Direct Request ('Forced Browsing') in GitLab","description":"An issue has been discovered in GitLab affecting all versions starting from 16.2 before 16.2.5, all versions starting from 16.3 before 16.3.1. Due to improper permission validation it was possible to create model experiments in public projects.","publishedAt":"2023-09-01T10:30:41.985Z","updatedAt":"2026-08-14T04:12:42.488Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N","source":"GitLab"},"assigner":"GitLab","products":["GitLab GitLab"],"affected":[{"vendor":"GitLab","product":"GitLab","defaultStatus":"unaffected","versions":[{"version":"16.2","status":"affected","lessThan":"16.2.5","versionType":"semver"},{"version":"16.3","status":"affected","lessThan":"16.3.1","versionType":"semver"}],"repo":"git://git@gitlab.com:gitlab-org/gitlab.git","cpes":["cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"]}],"references":["https://gitlab.com/gitlab-org/gitlab/-/issues/420301","https://hackerone.com/reports/2083440"],"weaknesses":["CWE-425"],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/4xxx/CVE-2023-4018.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-4018","state":"PUBLISHED","datePublished":"2023-09-01T10:30:41.985Z","dateUpdated":"2026-08-14T04:12:42.488Z","assignerShortName":"GitLab","assignerOrgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","dateReserved":"2023-07-31T12:30:31.240Z"},"containers":{"cna":{"title":"Direct Request ('Forced Browsing') in GitLab","descriptions":[{"lang":"en","value":"An issue has been discovered in GitLab affecting all versions starting from 16.2 before 16.2.5, all versions starting from 16.3 before 16.3.1. Due to improper permission validation it was possible to create model experiments in public projects."}],"affected":[{"vendor":"GitLab","product":"GitLab","defaultStatus":"unaffected","versions":[{"version":"16.2","status":"affected","lessThan":"16.2.5","versionType":"semver"},{"version":"16.3","status":"affected","lessThan":"16.3.1","versionType":"semver"}],"repo":"git://git@gitlab.com:gitlab-org/gitlab.git","cpes":["cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"]}],"references":[{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/420301","name":"GitLab Issue #420301","tags":["issue-tracking","permissions-required"]},{"url":"https://hackerone.com/reports/2083440","name":"HackerOne Bug Bounty Report #2083440","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:L/PR:L/UI:N/S:U/C:N/I:L/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"LOW","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-425","lang":"en","description":"CWE-425: Direct Request ('Forced Browsing')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitLab","orgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","dateUpdated":"2026-08-14T04:12:42.488Z"},"solutions":[{"lang":"en","value":"Upgrade to versions 16.3.1, 16.2.5 or above."}],"credits":[{"lang":"en","value":"Thanks [ricardobrito](https://hackerone.com/ricardobrito) for reporting this vulnerability through our HackerOne bug bounty program.","type":"finder"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-07-24T13:31:06.799486Z","id":"CVE-2023-4018","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-06-25T14:33:37.486Z"}},{"title":"CVE Program Container","references":[{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/420301","name":"GitLab Issue #420301","tags":["issue-tracking","x_transferred"]},{"url":"https://hackerone.com/reports/2083440","name":"HackerOne Bug Bounty Report #2083440","tags":["technical-description","exploit","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T07:17:11.580Z"}}]}}}