{"api_version":"1","generated_at":"2026-07-23T05:39:37+00:00","cve":"CVE-2014-8540","urls":{"html":"https://cve.report/CVE-2014-8540","api":"https://cve.report/api/cve/CVE-2014-8540.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2014-8540","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2014-8540"},"summary":{"title":"CVE-2014-8540","description":"The groups API in GitLab 6.x and 7.x before 7.4.3 allows remote authenticated guest users to modify ownership of arbitrary groups by leveraging improper permission checks.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2018-01-05 16:29:00","updated_at":"2018-01-18 22:48:00"},"problem_types":["CWE-264"],"metrics":[],"references":[{"url":"https://about.gitlab.com/2014/10/30/gitlab-7-4-3-released/","name":"https://about.gitlab.com/2014/10/30/gitlab-7-4-3-released/","refsource":"CONFIRM","tags":["Patch","Vendor Advisory"],"title":"GitLab 7.4.3 Security Release | GitLab","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.securityfocus.com/bid/70841","name":"70841","refsource":"BID","tags":["Third Party Advisory","VDB Entry"],"title":"Gitlab 'groups' API Security Bypass Vulnerability","mime":"text/html","httpstatus":"200","archivestatus":"0"},{"url":"https://gitlab.com/gitlab-org/gitlab-ce/commit/a2dfff418bf2532ebb5aee88414107929b17eefd","name":"https://gitlab.com/gitlab-org/gitlab-ce/commit/a2dfff418bf2532ebb5aee88414107929b17eefd","refsource":"CONFIRM","tags":["Patch"],"title":"Dont allow guests..developers to manage group members (a2dfff41) · Commits · GitLab.org / GitLab FOSS · GitLab","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/98449","name":"gitlab-cve20148540-security-bypass(98449)","refsource":"XF","tags":["Third Party Advisory","VDB Entry"],"title":"IBM X-Force Exchange","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"http://www.openwall.com/lists/oss-security/2014/10/31/2","name":"[oss-security] 20141031 Re: CVE request for GitLab groups API","refsource":"MLIST","tags":["Mailing List","Third Party Advisory"],"title":"oss-security - Re: CVE request for GitLab groups API","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://www.cve.org/CVERecord?id=CVE-2014-8540","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2014-8540","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2014","cve_id":"8540","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"gitlab","cpe5":"gitlab","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2014","cve_id":"8540","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"gitlab","cpe5":"gitlab","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2014","cve_id":"8540","vulnerable":"1","versionEndIncluding":"6.9.2","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"gitlab","cpe5":"gitlab","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2014-8540","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"The groups API in GitLab 6.x and 7.x before 7.4.3 allows remote authenticated guest users to modify ownership of arbitrary groups by leveraging improper permission checks."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"name":"gitlab-cve20148540-security-bypass(98449)","refsource":"XF","url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/98449"},{"name":"70841","refsource":"BID","url":"http://www.securityfocus.com/bid/70841"},{"name":"[oss-security] 20141031 Re: CVE request for GitLab groups API","refsource":"MLIST","url":"http://www.openwall.com/lists/oss-security/2014/10/31/2"},{"name":"https://gitlab.com/gitlab-org/gitlab-ce/commit/a2dfff418bf2532ebb5aee88414107929b17eefd","refsource":"CONFIRM","url":"https://gitlab.com/gitlab-org/gitlab-ce/commit/a2dfff418bf2532ebb5aee88414107929b17eefd"},{"name":"https://about.gitlab.com/2014/10/30/gitlab-7-4-3-released/","refsource":"CONFIRM","url":"https://about.gitlab.com/2014/10/30/gitlab-7-4-3-released/"}]}},"nvd":{"publishedDate":"2018-01-05 16:29:00","lastModifiedDate":"2018-01-18 22:48:00","problem_types":["CWE-264"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.0","vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"LOW","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"HIGH","availabilityImpact":"NONE","baseScore":6.5,"baseSeverity":"MEDIUM"},"exploitabilityScore":2.8,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:S/C:N/I:P/A:N","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"SINGLE","confidentialityImpact":"NONE","integrityImpact":"PARTIAL","availabilityImpact":"NONE","baseScore":4},"severity":"MEDIUM","exploitabilityScore":8,"impactScore":2.9,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*","versionStartIncluding":"6.0.0","versionEndIncluding":"6.9.2","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*","versionStartIncluding":"7.0.0","versionEndExcluding":"7.4.3","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2014","CveId":"8540","Ordinal":"75590","Title":"CVE-2014-8540","CVE":"CVE-2014-8540","Year":"2014"},"notes":[{"CveYear":"2014","CveId":"8540","Ordinal":"1","NoteData":"The groups API in GitLab 6.x and 7.x before 7.4.3 allows remote authenticated guest users to modify ownership of arbitrary groups by leveraging improper permission checks.","Type":"Description","Title":null},{"CveYear":"2014","CveId":"8540","Ordinal":"2","NoteData":"2018-01-05","Type":"Other","Title":"Published"},{"CveYear":"2014","CveId":"8540","Ordinal":"3","NoteData":"2018-01-05","Type":"Other","Title":"Modified"}]}}}