Security advisory

{
  "id": "ad45bae3077cb4f273338a18c27c4da3f5fc436ca61df7a67118fbc30d623f61",
  "url": "https://osv.dev/vulnerability/CVE-2026-52100",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-52100",
    "summary": "Cross Site Request Forgery vulnerability in andreimarcu linux-server v.1.0 through v.2.3.8 allows a remote attacker to execute arbitrary code via the uploadPutHandler function",
    "evidence": "osv:CVE-2026-52100",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-52100",
      "aliases": [
        "CVE-2026-52100"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/andreimarcu/linx-server",
              "type": "GIT",
              "events": [
                {
                  "introduced": "20456b0b3c0e8d645b9f718d1535644c6c568890"
                },
                {
                  "fixed": "9a5fc11dffe5d2ac6cb6e7edfa97bccd417285ed"
                }
              ],
              "database_specific": {
                "source": "DESCRIPTION",
                "extracted_events": [
                  {
                    "introduced": "v.1.0"
                  },
                  {
                    "fixed": "v.2.3.8"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2.3.7",
            "v2.3.6",
            "v2.3.5",
            "v2.3.4",
            "v2.3.3",
            "v2.3.2",
            "v2.3.1",
            "v2.3",
            "v2.2.3",
            "v2.2.2",
            "v2.2.1",
            "v2.2",
            "v2.1.6",
            "v2.1.5",
            "v2.1.4",
            "v2.1.3",
            "v2.1.2",
            "v2.1.1",
            "v2.1",
            "v2.0",
            "v1.3.2",
            "v1.3.1",
            "v1.3",
            "v1.2.9",
            "v1.2.8",
            "v1.2.7",
            "v1.2.6",
            "v1.2.5",
            "v1.2.4",
            "v1.2.3",
            "v1.2.2",
            "v1.2.1",
            "v1.2.0",
            "v1.1.11",
            "v1.1.10",
            "v1.1.9",
            "v1.1.8",
            "v1.1.7",
            "v1.1.6",
            "v1.1.5",
            "v1.1.4",
            "v1.1.3",
            "v1.1.2",
            "v1.1.1",
            "v1.1",
            "v1.0.3",
            "v1.0.2",
            "v1.0.1",
            "v1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-52100.json"
          }
        }
      ],
      "modified": "2026-10-20T10:30:22.215606303Z",
      "provider": "osv",
      "references": [
        "https://github.com/nk7667/-linx-server-vulnerability-report/blob/main/CVE-2026-52100.md",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/52xxx/CVE-2026-52100.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-52100",
        "https://github.com/andreimarcu/linx-server"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/52xxx/CVE-2026-52100.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-52100",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 379089,
  "published_at": "2026-07-14T00:00:00+00:00"
}