{ "data_type": "CVE", "data_format": "MITRE", "data_version": "4.0", "CVE_data_meta": { "ID": "CVE-2020-13293", "ASSIGNER": "cve@gitlab.com", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "vendor_name": "GitLab", "product": { "product_data": [ { "product_name": "GitLab", "version": { "version_data": [ { "version_value": ">=1.0, <13.0.12" }, { "version_value": ">=13.1, <13.1.6" }, { "version_value": ">=13.2, <13.2.3" } ] } } ] } } ] } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "Access of resource using incompatible type ('type confusion') in GitLab" } ] } ] }, "references": { "reference_data": [ { "name": "https://gitlab.com/gitlab-org/gitlab/-/issues/202690", "url": "https://gitlab.com/gitlab-org/gitlab/-/issues/202690", "refsource": "MISC" }, { "name": "https://hackerone.com/reports/790634", "url": "https://hackerone.com/reports/790634", "refsource": "MISC" }, { "name": "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13293.json", "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2020/CVE-2020-13293.json", "refsource": "CONFIRM" } ] }, "description": { "description_data": [ { "lang": "eng", "value": "In GitLab before 13.0.12, 13.1.6 and 13.2.3 using a branch with a hexadecimal name could override an existing hash." } ] }, "impact": { "cvss": { "vectorString": "AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:L", "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "version": "3.1", "baseScore": 6.3, "baseSeverity": "MEDIUM" } }, "credit": [ { "lang": "eng", "value": "Thanks [@retroplasma](https://hackerone.com/retroplasma) for reporting this vulnerability through our HackerOne bug bounty program" } ] }