Vulnerability from bitnami_vulndb
Published
2024-03-06 10:54
Modified
2026-09-08 08:34
Summary
Missing Authorization in GitLab
Details

An issue has been discovered in GitLab EE affecting all versions from 16.4 prior to 16.6.7, 16.7 prior to 16.7.5, and 16.8 prior to 16.8.2 which allows a maintainer to change the name of a protected branch that bypasses the security policy added to block MR.

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{
  "affected": [
    {
      "package": {
        "ecosystem": "Bitnami",
        "name": "gitlab",
        "purl": "pkg:bitnami/gitlab"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "16.4.0"
            },
            {
              "fixed": "16.6.7"
            },
            {
              "introduced": "16.7.0"
            },
            {
              "fixed": "16.7.5"
            },
            {
              "introduced": "16.8.0"
            },
            {
              "fixed": "16.8.2"
            }
          ],
          "type": "SEMVER"
        }
      ],
      "severity": [
        {
          "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H",
          "type": "CVSS_V3"
        }
      ]
    }
  ],
  "aliases": [
    "CVE-2023-6840"
  ],
  "database_specific": {
    "cpes": [
      "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
      "cpe:2.3:a:gitlab:gitlab:*:*:*:*:*:*:*:*"
    ],
    "severity": "Medium"
  },
  "details": "An issue has been discovered in GitLab EE affecting all versions from 16.4 prior to 16.6.7, 16.7 prior to 16.7.5, and 16.8 prior to 16.8.2 which allows a maintainer to change the name of a protected branch that bypasses the security policy added to block MR.",
  "id": "BIT-gitlab-2023-6840",
  "modified": "2026-09-08T08:34:36.952Z",
  "published": "2024-03-06T10:54:04.182Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://gitlab.com/gitlab-org/gitlab/-/issues/435500"
    },
    {
      "type": "ARTICLE",
      "url": "https://hackerone.com/reports/2280292"
    },
    {
      "type": "WEB",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-6840"
    }
  ],
  "schema_version": "1.5.0",
  "summary": "Missing Authorization in GitLab"
}



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