{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "15.6"
              },
              {
                "fixed": "15.8.5"
              }
            ]
          },
          "events": [
            {
              "introduced": "07a0843ad18ecb422cdc61bf3c2ef0a9dc58a209"
            },
            {
              "fixed": "b46679ba4f4f80f63501a36d605e4691090384f4"
            }
          ],
          "repo": "https://gitlab.com/gitlab-org/gitlab",
          "type": "GIT"
        },
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "15.9"
              },
              {
                "fixed": "15.9.4"
              }
            ]
          },
          "events": [
            {
              "introduced": "b107c0bae0871a67dee31ad8e52550d32c4afb66"
            },
            {
              "fixed": "901fa64918978ff660504cbc5cbb154c069b7160"
            }
          ],
          "repo": "https://gitlab.com/gitlab-org/gitlab",
          "type": "GIT"
        },
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "15.10"
              },
              {
                "fixed": "15.10.1"
              }
            ]
          },
          "events": [
            {
              "introduced": "defe6e7f8821c58e67a2e909ef8d36463d76e7e8"
            },
            {
              "fixed": "36dd7c9b36a66d9dec664a8a0925818c13fc33c8"
            }
          ],
          "repo": "https://gitlab.com/gitlab-org/gitlab",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "GitLab",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/0xxx/CVE-2023-0523.json"
  },
  "details": "An issue has been discovered in GitLab affecting all versions starting from 15.6 before 15.8.5, 15.9 before 15.9.4, and 15.10 before 15.10.1. An XSS was possible via a malicious email address for certain instances.",
  "id": "CVE-2023-0523",
  "modified": "2026-04-01T23:08:18.091303812Z",
  "published": "2023-04-05T00:00:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2023/CVE-2023-0523.json"
    },
    {
      "type": "WEB",
      "url": "https://hackerone.com/reports/1842867"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/0xxx/CVE-2023-0523.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-0523"
    },
    {
      "type": "REPORT",
      "url": "https://gitlab.com/gitlab-org/gitlab/-/issues/389487"
    }
  ],
  "schema_version": "1.7.3",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ]
}