Qdrant affected by arbitrary file write via `/logger` endpoint

{
  "id": "ca0b4b7819b71936f88c06051861f8712c41f58f2f87a655318de6ea6d61f546",
  "url": "https://osv.dev/vulnerability/CVE-2026-25628",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Qdrant affected by arbitrary file write via `/logger` endpoint",
    "summary": "Qdrant is a vector similarity search engine and vector database. From 1.9.3 to before 1.16.0, it is possible to append to arbitrary files via /logger endpoint using an attacker-controlled on_disk.log_file path. Minimal privileges are required (read-only access). This vulnerability is fixed in 1.16.0.",
    "evidence": "osv:CVE-2026-25628",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-25628",
      "aliases": [
        "CVE-2026-25628",
        "GHSA-f632-vm87-2m2f"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/qdrant/qdrant",
              "type": "GIT",
              "events": [
                {
                  "introduced": "1b72ee9eb72b1656f6ca6aabff0d42c45c8a3443"
                },
                {
                  "fixed": "32b7fdfb7f542624ecd1f7c8d3e2b13c4e36a2c1"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:qdrant:qdrant:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.9.3"
                      },
                      {
                        "last_affected": "1.16.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "32b7fdfb7f542624ecd1f7c8d3e2b13c4e36a2c1"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.15.5",
            "v1.15.4",
            "v1.15.3",
            "v1.15.2",
            "v1.15.1",
            "v1.15.0",
            "v1.14.1",
            "v1.14.0",
            "v1.13.6",
            "v1.13.5",
            "v1.13.4",
            "v1.13.3",
            "v1.13.2",
            "v1.13.1",
            "v1.13.0",
            "v1.12.6",
            "v1.12.5",
            "v1.12.4",
            "v1.12.3",
            "v1.12.2",
            "v1.12.1",
            "v1.12.0",
            "v1.11.5",
            "v1.11.4",
            "v1.11.3",
            "v1.11.2",
            "v1.11.1",
            "v1.11.0",
            "v1.10.1",
            "v1.10.0",
            "v1.9.7",
            "v1.9.6",
            "v1.9.5",
            "v1.9.4",
            "v1.9.3"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-25628.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:48.785445716Z",
      "provider": "osv",
      "references": [
        "https://github.com/qdrant/qdrant/blob/48203e414e4e7f639a6d394fb6e4df695f808e51/src/actix/api/service_api.rs#L195",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25628.json",
        "https://github.com/qdrant/qdrant/security/advisories/GHSA-f632-vm87-2m2f",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-25628",
        "https://github.com/qdrant/qdrant/commit/32b7fdfb7f542624ecd1f7c8d3e2b13c4e36a2c1"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-73"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/25xxx/CVE-2026-25628.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-25628",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 516876,
  "published_at": "2026-02-06T20:44:13.487+00:00"
}