{"containers":{"cna":{"affected":[{"product":"GitLab","vendor":"GitLab","versions":[{"status":"affected","version":">=13.0, <14.2.6"},{"status":"affected","version":">=14.3, <14.3.4"},{"status":"affected","version":">=14.4, <14.4.1"}]}],"credits":[{"lang":"en","value":"Thanks @s4nderdevelopment for reporting this vulnerability through our HackerOne bug bounty program."}],"descriptions":[{"lang":"en","value":"In all versions of GitLab CE/EE since version 13.0, a privileged user, through an API call, can change the visibility level of a group or a project to a restricted option even after the instance administrator sets that visibility option as restricted in settings."}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"description":"Improper authorization in GitLab","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2021-11-04T22:42:01.000Z","orgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","shortName":"GitLab"},"references":[{"tags":["x_refsource_MISC"],"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/300017"},{"tags":["x_refsource_MISC"],"url":"https://hackerone.com/reports/1086781"},{"tags":["x_refsource_CONFIRM"],"url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39903.json"}],"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"cve@gitlab.com","ID":"CVE-2021-39903","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"GitLab","version":{"version_data":[{"version_value":">=13.0, <14.2.6"},{"version_value":">=14.3, <14.3.4"},{"version_value":">=14.4, <14.4.1"}]}}]},"vendor_name":"GitLab"}]}},"credit":[{"lang":"eng","value":"Thanks @s4nderdevelopment for reporting this vulnerability through our HackerOne bug bounty program."}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"In all versions of GitLab CE/EE since version 13.0, a privileged user, through an API call, can change the visibility level of a group or a project to a restricted option even after the instance administrator sets that visibility option as restricted in settings."}]},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":6.4,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"HIGH","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"Improper authorization in GitLab"}]}]},"references":{"reference_data":[{"name":"https://gitlab.com/gitlab-org/gitlab/-/issues/300017","refsource":"MISC","url":"https://gitlab.com/gitlab-org/gitlab/-/issues/300017"},{"name":"https://hackerone.com/reports/1086781","refsource":"MISC","url":"https://hackerone.com/reports/1086781"},{"name":"https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39903.json","refsource":"CONFIRM","url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39903.json"}]}}},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-04T02:20:33.686Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_MISC","x_transferred"],"url":"https://gitlab.com/gitlab-org/gitlab/-/issues/300017"},{"tags":["x_refsource_MISC","x_transferred"],"url":"https://hackerone.com/reports/1086781"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39903.json"}]}]},"cveMetadata":{"assignerOrgId":"ceab7361-8a18-47b1-92ba-4d7d25f6715a","assignerShortName":"GitLab","cveId":"CVE-2021-39903","datePublished":"2021-11-04T22:42:01.000Z","dateReserved":"2021-08-23T00:00:00.000Z","dateUpdated":"2024-08-04T02:20:33.686Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}