{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "5.3.0"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "fb9353994535c452e0a8c0879036c3538f2d70cd"
            }
          ],
          "repo": "https://github.com/alfresco/alfresco-transform-core",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-36"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26337.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "fixed": "4.3.0"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "Hyland Alfresco Transformation Service allows unauthenticated attackers to achieve both arbitrary file read and server-side request forgery through the absolute path traversal.",
  "id": "CVE-2026-26337",
  "modified": "2026-07-16T03:31:06.834117300Z",
  "published": "2026-02-19T17:01:25.527Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://www.hyland.com/en/solutions/products/alfresco-platform"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/26xxx/CVE-2026-26337.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-26337"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/hyland-alfresco-transformation-service-absolute-path-traversal-arbitrary-file-read-and-ssrf"
    },
    {
      "type": "FIX",
      "url": "https://connect.hyland.com/t5/alfresco-blog/security-update-cve-2026-26337-cve-2026-26338-cve-2026-26339/ba-p/496551"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/Alfresco/alfresco-transform-core"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Hyland Alfresco Transformation Service Absolute Path Traversal Arbitrary File Read and SSRF"
}