{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2021-39902", "ASSIGNER": "cve@gitlab.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "GitLab", "product": { "product_data": [ { "product_name": "GitLab", "version": { "version_data": [ { "version_value": ">=13.4, <14.2.6" }, { "version_value": ">=14.3, <14.3.4" }, { "version_value": ">=14.4, <14.4.1" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Incorrect authorization in GitLab" } ] } ] }, "references": { "reference_data": [ { "name": "https://gitlab.com/gitlab-org/gitlab/-/issues/341479", "url": "https://gitlab.com/gitlab-org/gitlab/-/issues/341479", "refsource": "MISC" }, { "name": "https://hackerone.com/reports/1341674", "url": "https://hackerone.com/reports/1341674", "refsource": "MISC" }, { "name": "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39902.json", "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39902.json", "refsource": "CONFIRM" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "Incorrect Authorization in GitLab CE/EE 13.4 or above allows a user with guest membership in a project to modify the severity of an incident." } ] }, "impact": { "cvss": { "vectorString": "AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N", "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "version": "3.1", "baseScore": 4.2, "baseSeverity": "MEDIUM" } }, "credit": [ { "lang": "eng", "value": "Thanks @cradlr for reporting this vulnerability through our HackerOne bug bounty program" } ] }