halo-dev halo Files Backup Endpoint MigrationEndpoint.java download path traversal

{
  "id": "c95c72a18f47c9b2b7eb8c7f01ed1422606e72cc2c47de4841e4db9c45996a4c",
  "url": "https://osv.dev/vulnerability/CVE-2026-16088",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "halo-dev halo Files Backup Endpoint MigrationEndpoint.java download path traversal",
    "summary": "A vulnerability was detected in halo-dev halo up to 2.24.2. Affected by this vulnerability is the function Download of the file MigrationEndpoint.java of the component Files Backup Endpoint. Performing a manipulation results in path traversal. The attack is possible to be carried out remotely. The exploit is now public and may be used.",
    "evidence": "osv:CVE-2026-16088",
    "products": [],
    "severity": "low",
    "structured": {
      "id": "CVE-2026-16088",
      "aliases": [
        "CVE-2026-16088"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/halo-dev/halo",
              "type": "GIT",
              "events": [
                {
                  "introduced": "82614b322a2ce52c944d4d3c30967520713bfbd7"
                },
                {
                  "last_affected": "5335da2c10a5427e10d58c130440e98c76ddcf4e"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "2.24.0"
                      },
                      {
                        "last_affected": "2.24.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "2.24.1"
                      },
                      {
                        "last_affected": "2.24.1"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "2.24.2"
                      },
                      {
                        "last_affected": "2.24.2"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.24.2"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.24.0",
            "2.24.1",
            "2.24.2",
            "v2.24.2",
            "v2.24.1",
            "v2.24.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-16088.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:44.379340971Z",
      "provider": "osv",
      "references": [
        "https://github.com/halo-dev/halo/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/16xxx/CVE-2026-16088.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-16088",
        "https://vuldb.com/cve/CVE-2026-16088",
        "https://vuldb.com/submit/853097",
        "https://vuldb.com/vuln/379798",
        "https://github.com/halo-dev/halo/issues/10064",
        "https://vuldb.com/vuln/379798/cti"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-22"
        ],
        "cna_assigner": "VulDB",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/16xxx/CVE-2026-16088.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-16088",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 512440,
  "published_at": "2026-07-18T09:45:08.762+00:00"
}