thinkgem JeeSite Connection path traversal

{
  "id": "3393a1714dd3160a43a2f4b56c7f4d69ac66fe1390c60c7c5ded36f2768a54e9",
  "url": "https://osv.dev/vulnerability/CVE-2026-3405",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "thinkgem JeeSite Connection path traversal",
    "summary": "A vulnerability has been found in thinkgem JeeSite up to 5.15.1. The affected element is an unknown function of the component Connection Handler. The manipulation leads to path traversal. It is possible to initiate the attack remotely. The attack is considered to have high complexity. The exploitability is described as difficult. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.",
    "evidence": "osv:CVE-2026-3405",
    "products": [],
    "severity": "low",
    "structured": {
      "id": "CVE-2026-3405",
      "aliases": [
        "CVE-2026-3405"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/thinkgem/jeesite",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "7da56bb2423761e71bf19dfad4964c9b06791fd1"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:jeesite:jeesite:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "5.15.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v5.15.1.vue",
            "v5.15.0.vue",
            "v5.14.1.vue",
            "v5.14.0.vue",
            "v5.13.1.vue",
            "v5.13.0.vue",
            "v5.12.1.vue",
            "v5.12.0.vue",
            "v5.9.1",
            "v5.9.0",
            "v5.8.1",
            "v5.8.0",
            "v5.7.1",
            "v5.7.0",
            "v5.6.0",
            "v5.5.2",
            "v5.5.1",
            "v5.5.0",
            "v5.4.0",
            "v5.3.2",
            "v5.3.1",
            "v5.3.0",
            "v5.2.2",
            "v5.2.1",
            "v5.2.0",
            "v5.1.0",
            "v5.0.4",
            "v5.0.3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-3405.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:39.530886382Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3405.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-3405",
        "https://vuldb.com/?id.348300",
        "https://vuldb.com/?submit.765097",
        "https://vuldb.com/?ctiid.348300",
        "https://www.yuque.com/la12138/pa2fpb/sg81mhkrat5h170c?singleDoc"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-22"
        ],
        "cna_assigner": "VulDB",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "5.15.0"
                  },
                  {
                    "last_affected": "5.15.0"
                  },
                  {
                    "introduced": "5.15.1"
                  },
                  {
                    "last_affected": "5.15.1"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/3xxx/CVE-2026-3405.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-3405",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 507221,
  "published_at": "2026-03-02T02:02:13.761+00:00"
}