Improper Access Control in GitLab

{
  "id": "56887bda6929b4d68d4109ea1e3446c02b7bf13949449a31f2d91f03965b5208",
  "url": "https://osv.dev/vulnerability/CVE-2024-3127",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Improper Access Control in GitLab",
    "summary": "An issue has been discovered in GitLab EE affecting all versions starting from 12.5 before 17.1.6, all versions starting from 17.2 before 17.2.4, all versions starting from 17.3 before 17.3.1. Under certain conditions it may be possible to bypass the IP restriction for groups through GraphQL allowing unauthorised users to perform some actions at the group level.",
    "evidence": "osv:CVE-2024-3127",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2024-3127",
      "aliases": [
        "BIT-gitlab-2024-3127",
        "CVE-2024-3127"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://gitlab.com/gitlab-org/gitlab",
              "type": "GIT",
              "events": [
                {
                  "introduced": "4878f9ac8941c5ad124c9f2216897109c5dde4af"
                },
                {
                  "fixed": "668f9811406b9870ad522cb835a2ced5a12c0780"
                },
                {
                  "introduced": "f1ebbe522423b514610449d0f6dc7a262f855314"
                },
                {
                  "fixed": "2c8b5432e8b6cbec3e12a9c1b5cb5567aa422b3c"
                },
                {
                  "introduced": "5aad128b1defa01641e69fdcd5a2ec16bd1d4c2c"
                },
                {
                  "last_affected": "5aad128b1defa01641e69fdcd5a2ec16bd1d4c2c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "12.5.0"
                      },
                      {
                        "fixed": "17.1.6"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "12.5.0"
                      },
                      {
                        "fixed": "17.1.6"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "17.2.0"
                      },
                      {
                        "fixed": "17.2.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "17.2.0"
                      },
                      {
                        "fixed": "17.2.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:17.3.0:*:*:*:community:*:*:*",
                    "range": [
                      {
                        "introduced": "17.3.0"
                      },
                      {
                        "last_affected": "17.3.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  },
                  {
                    "cpe": "cpe:2.3:a:gitlab:gitlab:17.3.0:*:*:*:enterprise:*:*:*",
                    "range": [
                      {
                        "introduced": "17.3.0"
                      },
                      {
                        "last_affected": "17.3.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "17.3.0",
            "v17.3.0-ee",
            "v17.2.0-ee"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-3127.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:39.766874225Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/3xxx/CVE-2024-3127.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2024-3127",
        "https://gitlab.com/gitlab-org/gitlab/-/issues/452640",
        "https://hackerone.com/reports/2395169"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-284"
        ],
        "cna_assigner": "GitLab",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/3xxx/CVE-2024-3127.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-3127",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 507017,
  "published_at": "2024-08-22T15:31:07.481+00:00"
}