{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "8.4"
              },
              {
                "fixed": "10.4.7"
              },
              {
                "introduced": "8.4"
              },
              {
                "fixed": "10.4.7"
              },
              {
                "introduced": "10.5.0"
              },
              {
                "fixed": "10.5.7"
              },
              {
                "introduced": "10.5.0"
              },
              {
                "fixed": "10.5.7"
              },
              {
                "introduced": "10.6.0"
              },
              {
                "fixed": "10.6.3"
              },
              {
                "introduced": "10.6.0"
              },
              {
                "fixed": "10.6.3"
              }
            ]
          },
          "events": [
            {
              "introduced": "5b5777b8cf3328d27ef549c31f70993da1d1b267"
            },
            {
              "fixed": "023315ab201e488d9a4bb3011743923e6998fc86"
            },
            {
              "introduced": "5b5777b8cf3328d27ef549c31f70993da1d1b267"
            },
            {
              "fixed": "023315ab201e488d9a4bb3011743923e6998fc86"
            },
            {
              "introduced": "fa49afab45259cd56ea7d1505d3ec7757770cfa9"
            },
            {
              "fixed": "e6f48f08f76cbdc973d08669a9ec6ac40e863b62"
            },
            {
              "introduced": "fa49afab45259cd56ea7d1505d3ec7757770cfa9"
            },
            {
              "fixed": "e6f48f08f76cbdc973d08669a9ec6ac40e863b62"
            },
            {
              "introduced": "3d59f5643aa87ca1fc506bf1ad37262d8ca6b4d6"
            },
            {
              "fixed": "8b1a92ef5835cae2d3e020e37091cd9a3868cbba"
            },
            {
              "introduced": "3d59f5643aa87ca1fc506bf1ad37262d8ca6b4d6"
            },
            {
              "fixed": "8b1a92ef5835cae2d3e020e37091cd9a3868cbba"
            }
          ],
          "repo": "https://gitlab.com/gitlab-org/gitlab",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "GitLab Community and Enterprise Editions version 8.4 up to 10.4 are vulnerable to XSS because a lack of input validation in the merge request component leads to cross site scripting (specifically, filenames in changes tabs of merge requests). This is fixed in 10.6.3, 10.5.7, and 10.4.7.",
  "id": "CVE-2018-9243",
  "modified": "2026-03-13T21:54:36.817534279Z",
  "published": "2018-04-05T14:29:00.327Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://about.gitlab.com/2018/04/04/security-release-gitlab-10-dot-6-dot-3-released/"
    },
    {
      "type": "EVIDENCE",
      "url": "https://gitlab.com/gitlab-org/gitlab-ce/issues/42028"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}