{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "8.1.0"
              },
              {
                "fixed": "12.0.8"
              },
              {
                "introduced": "8.1.0"
              },
              {
                "fixed": "12.0.8"
              },
              {
                "introduced": "12.1.0"
              },
              {
                "fixed": "12.1.8"
              },
              {
                "introduced": "12.1.0"
              },
              {
                "fixed": "12.1.8"
              },
              {
                "introduced": "12.2.0"
              },
              {
                "fixed": "12.2.3"
              },
              {
                "introduced": "12.2.0"
              },
              {
                "fixed": "12.2.3"
              }
            ]
          },
          "events": [
            {
              "introduced": "3b0f18f1a173d766742cb48cde3ed04654871173"
            },
            {
              "fixed": "f24cca94101de4e53f2be08deba3a15254823808"
            },
            {
              "introduced": "3b0f18f1a173d766742cb48cde3ed04654871173"
            },
            {
              "fixed": "f24cca94101de4e53f2be08deba3a15254823808"
            },
            {
              "introduced": "1f2e6f3f6d84b8eab5526acdd69c38f5b78c3b0e"
            },
            {
              "fixed": "a9cdd7fb733c20e5f8790f71921cb6540b5ac92a"
            },
            {
              "introduced": "1f2e6f3f6d84b8eab5526acdd69c38f5b78c3b0e"
            },
            {
              "fixed": "a9cdd7fb733c20e5f8790f71921cb6540b5ac92a"
            },
            {
              "introduced": "30032e00da906361c553a1eef4ffcd13378b43ee"
            },
            {
              "fixed": "3a1dd80d30c720f1ba829178a698c3a34b7dfc25"
            },
            {
              "introduced": "30032e00da906361c553a1eef4ffcd13378b43ee"
            },
            {
              "fixed": "3a1dd80d30c720f1ba829178a698c3a34b7dfc25"
            }
          ],
          "repo": "https://gitlab.com/gitlab-org/gitlab",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "An issue was discovered in GitLab Community and Enterprise Edition 8.1 through 12.2.1. Certain areas displaying Markdown were not properly sanitizing some XSS payloads.",
  "id": "CVE-2019-15739",
  "modified": "2026-03-13T21:48:50.397722120Z",
  "published": "2019-09-16T18:15:11.907Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://about.gitlab.com/2019/08/29/security-release-gitlab-12-dot-2-dot-3-released/"
    },
    {
      "type": "REPORT",
      "url": "https://gitlab.com/gitlab-org/gitlab-ce/issues/64033"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}