{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:apache:tapestry:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "5.5.0"
              },
              {
                "fixed": "5.9.1"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "6076c215068619e8ddefe2beb0e8825790bbaa3f"
            },
            {
              "fixed": "6b58f74daa8668e590f645b2b83c866da273e009"
            }
          ],
          "repo": "https://github.com/apache/tapestry-5",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "apache",
    "cwe_ids": [
      "CWE-200"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/61xxx/CVE-2026-61899.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "5.5.0"
          },
          {
            "fixed": "5.9.1"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "Vulnerability in tapestry-core in Apache Tapestry 5.5.0+ on all platforms allows attackers to download clsspath assets via specially crafted URLs.\nUsers are recommended to upgrade to version 5.9.1, which fixes this issue.",
  "id": "CVE-2026-61899",
  "modified": "2026-08-20T03:30:10.913225262Z",
  "published": "2026-08-10T10:36:03.160Z",
  "references": [
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2026/08/08/2"
    },
    {
      "type": "WEB",
      "url": "https://repo.maven.apache.org/maven2"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/61xxx/CVE-2026-61899.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://lists.apache.org/thread/6j3yojqrdsxkrfz52d0zjyrf5n9xttmw"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-61899"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Apache Tapestry: Possible classpath file download through URL manipulation"
}