{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "12.3.0"
              },
              {
                "fixed": "12.3.8"
              },
              {
                "introduced": "12.4.0"
              },
              {
                "fixed": "12.4.5"
              },
              {
                "introduced": "12.5.0"
              },
              {
                "fixed": "12.5.2"
              }
            ]
          },
          "events": [
            {
              "introduced": "c5ab21eda575676ffc46b85cab3456473c0357c6"
            },
            {
              "fixed": "5b6250ce868e5e25ff15d67f9002c357ae4f5b17"
            },
            {
              "introduced": "572e09f5e8fcd54b0366836668e6685da68de22f"
            },
            {
              "fixed": "4025dea89989ebe3bb6dcc8d5d9ddf9015cd868f"
            },
            {
              "introduced": "4878f9ac8941c5ad124c9f2216897109c5dde4af"
            },
            {
              "fixed": "c1b3929bc67011d623bb8c521afe4cf3c6fed4bb"
            }
          ],
          "repo": "https://gitlab.com/gitlab-org/gitlab",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "GitLab EE 12.3 through 12.5, 12.4.3, and 12.3.6 allows Denial of Service. Certain characters were making it impossible to create, edit, or view issues and commits.",
  "id": "CVE-2019-19313",
  "modified": "2026-04-01T23:09:30.518598993Z",
  "published": "2020-01-05T22:15:11.033Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://about.gitlab.com/blog/categories/releases/"
    },
    {
      "type": "ADVISORY",
      "url": "https://about.gitlab.com/blog/2019/11/27/security-release-gitlab-12-5-1-released/"
    },
    {
      "type": "REPORT",
      "url": "https://gitlab.com/gitlab-org/gitlab/issues/14947"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}