{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                "range": [
                  {
                    "introduced": "19.1.0"
                  },
                  {
                    "fixed": "19.2.7"
                  }
                ],
                "source": "CPE_RANGE"
              },
              {
                "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                "range": [
                  {
                    "introduced": "19.1.0"
                  },
                  {
                    "fixed": "19.2.7"
                  }
                ],
                "source": "CPE_RANGE"
              },
              {
                "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:community:*:*:*",
                "range": [
                  {
                    "introduced": "19.3.0"
                  },
                  {
                    "fixed": "19.3.3"
                  }
                ],
                "source": "CPE_RANGE"
              },
              {
                "cpe": "cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*",
                "range": [
                  {
                    "introduced": "19.3.0"
                  },
                  {
                    "fixed": "19.3.3"
                  }
                ],
                "source": "CPE_RANGE"
              },
              {
                "cpe": "cpe:2.3:a:gitlab:gitlab:19.4.0:*:*:*:community:*:*:*",
                "range": [
                  {
                    "introduced": "19.4.0"
                  },
                  {
                    "last_affected": "19.4.0"
                  }
                ],
                "source": "CPE_STRING"
              },
              {
                "cpe": "cpe:2.3:a:gitlab:gitlab:19.4.0:*:*:*:enterprise:*:*:*",
                "range": [
                  {
                    "introduced": "19.4.0"
                  },
                  {
                    "last_affected": "19.4.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          "events": [
            {
              "introduced": "67581074a0aab1f53cdafe7eead5f5d07f3afec8"
            },
            {
              "fixed": "9fcb5013c2e849eaec247e3aec56f23b51b6d7dd"
            },
            {
              "introduced": "8f83039bebbbb61d3b7b8b7e2342d1deec1e14c6"
            },
            {
              "fixed": "5760a902b6c8d001a0e0212aedee40bd69d28a2d"
            },
            {
              "introduced": "fa703f93afaf1133cd263f6aa0e91d284d7f1ebf"
            },
            {
              "last_affected": "fa703f93afaf1133cd263f6aa0e91d284d7f1ebf"
            }
          ],
          "repo": "https://gitlab.com/gitlab-org/gitlab",
          "type": "GIT"
        }
      ],
      "versions": [
        "19.4.0"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "GitLab",
    "cwe_ids": [
      "CWE-348"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92530.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "range": [
              {
                "introduced": "19.1"
              },
              {
                "fixed": "19.2.7"
              },
              {
                "introduced": "19.3"
              },
              {
                "fixed": "19.3.3"
              },
              {
                "introduced": "19.4"
              },
              {
                "fixed": "19.4.1"
              }
            ],
            "source": "AFFECTED_FIELD",
            "strategy": "StandardRange"
          }
        ]
      },
      {
        "extracted_events": [
          {
            "range": [
              {
                "introduced": "19.1"
              },
              {
                "fixed": "19.2.7"
              },
              {
                "introduced": "19.3"
              },
              {
                "fixed": "19.3.3"
              },
              {
                "introduced": "19.4"
              },
              {
                "fixed": "19.4.1"
              }
            ],
            "source": "DESCRIPTION"
          }
        ]
      }
    ]
  },
  "details": "GitLab has remediated an issue in GitLab CE/EE affecting all versions from 19.1 before 19.2.7, 19.3 before 19.3.3, and 19.4 before 19.4.1 that under certain conditions could have allowed an authenticated user to spoof merge request authorship and attribute content to arbitrary existing users on the target instance due to improper reliance on ephemeral cache state during Direct Transfer imports.",
  "id": "CVE-2026-92530",
  "modified": "2026-10-30T10:31:05.785336047Z",
  "published": "2026-09-23T23:05:15.130Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-1-released/"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.com/gitlab-org/gitlab/-/work_items/628379"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92530.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-92530"
    },
    {
      "type": "PACKAGE",
      "url": "git://git@gitlab.com:gitlab-org/gitlab.git"
    }
  ],
  "schema_version": "1.9.2",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Use of Less Trusted Source in GitLab"
}