{"id":"CVE-2023-4532","state":"PUBLISHED","title":"Incorrect Authorization in GitLab","description":"An issue has been discovered in GitLab affecting all versions starting from 16.2 before 16.2.8, all versions starting from 16.3 before 16.3.5, all versions starting from 16.4 before 16.4.1. Users were capable of linking CI/CD jobs of private projects which they are not a member of.","publishedAt":"2023-09-29T06:02:01.299Z","updatedAt":"2026-04-26T04:06:54.749Z","severity":{"score":4.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","source":"GitLab"},"assigner":"GitLab","products":["GitLab GitLab"],"affected":[{"vendor":"GitLab","product":"GitLab","defaultStatus":"unaffected","versions":[{"version":"16.2","status":"affected","lessThan":"16.2.8","versionType":"semver"},{"version":"16.3","status":"affected","lessThan":"16.3.5","versionType":"semver"},{"version":"16.4","status":"affected","lessThan":"16.4.1","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/423357","https://hackerone.com/reports/2084199"],"weaknesses":["CWE-863"],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/4xxx/CVE-2023-4532.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2023-4532","state":"PUBLISHED","datePublished":"2023-09-29T06:02:01.299Z","dateUpdated":"2026-04-26T04:06:54.749Z","assignerShortName":"GitLab","assignerOrgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","dateReserved":"2023-08-25T07:01:10.482Z"},"containers":{"cna":{"title":"Incorrect Authorization in GitLab","descriptions":[{"lang":"en","value":"An issue has been discovered in GitLab affecting all versions starting from 16.2 before 16.2.8, all versions starting from 16.3 before 16.3.5, all versions starting from 16.4 before 16.4.1. Users were capable of linking CI/CD jobs of private projects which they are not a member of."}],"affected":[{"vendor":"GitLab","product":"GitLab","defaultStatus":"unaffected","versions":[{"version":"16.2","status":"affected","lessThan":"16.2.8","versionType":"semver"},{"version":"16.3","status":"affected","lessThan":"16.3.5","versionType":"semver"},{"version":"16.4","status":"affected","lessThan":"16.4.1","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/423357","name":"GitLab Issue #423357","tags":["issue-tracking","permissions-required"]},{"url":"https://hackerone.com/reports/2084199","name":"HackerOne Bug Bounty Report #2084199","tags":["technical-description","exploit","permissions-required"]}],"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:L/I:N/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"LOW","integrityImpact":"NONE","availabilityImpact":"NONE","baseScore":4.3,"baseSeverity":"MEDIUM"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-863","lang":"en","description":"CWE-863: Incorrect Authorization","type":"CWE"}]}],"providerMetadata":{"shortName":"GitLab","orgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","dateUpdated":"2026-04-26T04:06:54.749Z"},"solutions":[{"lang":"en","value":"Upgrade to versions 16.4.1, 16.3.5, 16.2.8 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","affected":[{"vendor":"gitlab","product":"gitlab","defaultStatus":"unaffected","versions":[{"version":"16.2","status":"affected","lessThan":"16.2.8","versionType":"semver"}],"cpes":["cpe:2.3:a:gitlab:gitlab:16.2:*:*:*:*:*:*:*"]},{"vendor":"gitlab","product":"gitlab","defaultStatus":"unaffected","versions":[{"version":"16.4","status":"affected","lessThan":"16.4.1","versionType":"semver"}],"cpes":["cpe:2.3:a:gitlab:gitlab:16.4:*:*:*:*:*:*:*"]},{"vendor":"gitlab","product":"gitlab","defaultStatus":"unaffected","versions":[{"version":"16.3","status":"affected","lessThan":"16.3.5","versionType":"custom"}],"cpes":["cpe:2.3:a:gitlab:gitlab:16.3:*:*:*:*:*:*:*"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-07-24T14:37:07.802802Z","id":"CVE-2023-4532","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":"2024-09-17T16:03:34.673Z"}},{"title":"CVE Program Container","references":[{"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/423357","name":"GitLab Issue #423357","tags":["issue-tracking","x_transferred"]},{"url":"https://hackerone.com/reports/2084199","name":"HackerOne Bug Bounty Report #2084199","tags":["technical-description","exploit","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T07:31:06.033Z"}}]}}}