{
  "GSD": {
    "alias": "CVE-2022-4331",
    "description": "An issue has been discovered in GitLab EE affecting all versions starting from 15.1 before 15.7.8, all versions starting from 15.8 before 15.8.4, all versions starting from 15.9 before 15.9.2. If a group with SAML SSO enabled is transferred to a new namespace as a child group, it\u0027s possible previously removed malicious maintainer or owner of the child group can still gain access to the group via SSO or a SCIM token to perform actions on the group.",
    "id": "GSD-2022-4331"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2022-4331"
      ],
      "details": "An issue has been discovered in GitLab EE affecting all versions starting from 15.1 before 15.7.8, all versions starting from 15.8 before 15.8.4, all versions starting from 15.9 before 15.9.2. If a group with SAML SSO enabled is transferred to a new namespace as a child group, it\u0027s possible previously removed malicious maintainer or owner of the child group can still gain access to the group via SSO or a SCIM token to perform actions on the group.",
      "id": "GSD-2022-4331",
      "modified": "2023-12-13T01:19:15.477470Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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      "CVE_data_meta": {
        "ASSIGNER": "cve@gitlab.com",
        "ID": "CVE-2022-4331",
        "STATE": "PUBLIC"
      },
      "affects": {
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          "vendor_data": [
            {
              "product": {
                "product_data": [
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                    "product_name": "GitLab",
                    "version": {
                      "version_data": [
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                          "version_value": "\u003e=15.1, \u003c15.7.8"
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                          "version_value": "\u003e=15.8, \u003c15.8.4"
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                          "version_value": "\u003e=15.9, \u003c15.9.2"
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              "vendor_name": "GitLab"
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        }
      },
      "credit": [
        {
          "lang": "eng",
          "value": "Thanks [vaib25vicky](https://hackerone.com/vaib25vicky) for reporting this vulnerability through our HackerOne bug bounty program"
        }
      ],
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            "value": "An issue has been discovered in GitLab EE affecting all versions starting from 15.1 before 15.7.8, all versions starting from 15.8 before 15.8.4, all versions starting from 15.9 before 15.9.2. If a group with SAML SSO enabled is transferred to a new namespace as a child group, it\u0027s possible previously removed malicious maintainer or owner of the child group can still gain access to the group via SSO or a SCIM token to perform actions on the group."
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      "impact": {
        "cvss": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.7,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "HIGH",
          "scope": "UNCHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:N",
          "version": "3.1"
        }
      },
      "problemtype": {
        "problemtype_data": [
          {
            "description": [
              {
                "lang": "eng",
                "value": "Improper access control in GitLab"
              }
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      "references": {
        "reference_data": [
          {
            "name": "https://gitlab.com/gitlab-org/gitlab/-/issues/385050",
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          {
            "name": "https://hackerone.com/reports/1791518",
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            "url": "https://hackerone.com/reports/1791518"
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            "name": "https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4331.json",
            "refsource": "CONFIRM",
            "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4331.json"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [],
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              {
                "cpe23Uri": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                "cpe_name": [],
                "versionEndExcluding": "15.9.2",
                "versionStartIncluding": "15.9",
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          "ID": "CVE-2022-4331"
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        "data_type": "CVE",
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        "description": {
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              "value": "An issue has been discovered in GitLab EE affecting all versions starting from 15.1 before 15.7.8, all versions starting from 15.8 before 15.8.4, all versions starting from 15.9 before 15.9.2. If a group with SAML SSO enabled is transferred to a new namespace as a child group, it\u0027s possible previously removed malicious maintainer or owner of the child group can still gain access to the group via SSO or a SCIM token to perform actions on the group."
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        "problemtype": {
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        "references": {
          "reference_data": [
            {
              "name": "https://hackerone.com/reports/1791518",
              "refsource": "MISC",
              "tags": [
                "Permissions Required"
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              "url": "https://hackerone.com/reports/1791518"
            },
            {
              "name": "https://gitlab.com/gitlab-org/gitlab/-/issues/385050",
              "refsource": "MISC",
              "tags": [
                "Broken Link"
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              "url": "https://gitlab.com/gitlab-org/gitlab/-/issues/385050"
            },
            {
              "name": "https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4331.json",
              "refsource": "CONFIRM",
              "tags": [
                "Vendor Advisory"
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              "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4331.json"
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          ]
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      },
      "impact": {
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 7.3,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N",
            "version": "3.1"
          },
          "exploitabilityScore": 2.1,
          "impactScore": 5.2
        }
      },
      "lastModifiedDate": "2023-03-15T15:36Z",
      "publishedDate": "2023-03-09T22:15Z"
    }
  }
}