Security advisory

{
  "id": "2f567e16ee862045bb8a84cf303168c3172ceae852c0559e66df5f75d0fefd92",
  "url": "https://osv.dev/vulnerability/CVE-2026-35253",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2026-35253",
    "summary": "Vulnerability in the Oracle Macoron Tool product of Oracle Open Source Projects. The supported versions that is affected is v0.22.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Macaron Tool. Successful attacks of this vulnerability can result in Oracle Macaron Tool failing host address validation.",
    "evidence": "osv:CVE-2026-35253",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-35253",
      "aliases": [
        "CVE-2026-35253"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/oracle/macaron",
              "type": "GIT",
              "events": [
                {
                  "introduced": "fda4dda04aa7228fcaba162804891806cf5a1375"
                },
                {
                  "last_affected": "fda4dda04aa7228fcaba162804891806cf5a1375"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:oracle:macaron:0.22.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.22.0"
                      },
                      {
                        "last_affected": "0.22.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.22.0",
            "v0.22.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-35253.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:25.843543550Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35253.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-35253",
        "https://www.oracle.com/security-alerts/all-oracle-cves-outside-other-oracle-public-documents.html"
      ],
      "provider_metadata": {
        "cna_assigner": "oracle",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "v0.22.0"
                  },
                  {
                    "last_affected": "v0.22.0"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandaloneSingleVersion"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/35xxx/CVE-2026-35253.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-35253",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 492551,
  "published_at": "2026-05-06T06:22:28.369+00:00"
}