cvelist/2023/3xxx/CVE-2023-3979.json

{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2023-3979",
        "ASSIGNER": "cve@gitlab.com",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "An issue has been discovered in GitLab affecting all versions starting from 10.6 before 16.2.8, all versions starting from 16.3 before 16.3.5, all versions starting from 16.4 before 16.4.1. It was possible that upstream members to collaborate with you on your branch get permission to write to the merge request\u2019s source branch."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-863: Incorrect Authorization",
                        "cweId": "CWE-863"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "GitLab",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "GitLab",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "10.6",
                                            "version_value": "16.2.8"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "16.3",
                                            "version_value": "16.3.5"
                                        },
                                        {
                                            "version_affected": "<",
                                            "version_name": "16.4",
                                            "version_value": "16.4.1"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://gitlab.com/gitlab-org/gitlab/-/issues/419972",
                "refsource": "MISC",
                "name": "https://gitlab.com/gitlab-org/gitlab/-/issues/419972"
            },
            {
                "url": "https://hackerone.com/reports/2082560",
                "refsource": "MISC",
                "name": "https://hackerone.com/reports/2082560"
            }
        ]
    },
    "solution": [
        {
            "lang": "en",
            "value": "Upgrade to version 16.4.1, 16.3.5, 16.2.8"
        }
    ],
    "credits": [
        {
            "lang": "en",
            "value": "Thanks [theluci](https://hackerone.com/theluci) for reporting this vulnerability through our HackerOne bug bounty program"
        }
    ],
    "impact": {
        "cvss": [
            {
                "attackComplexity": "HIGH",
                "attackVector": "NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 3.1,
                "baseSeverity": "LOW",
                "confidentialityImpact": "NONE",
                "integrityImpact": "LOW",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N",
                "version": "3.1"
            }
        ]
    }
}