{
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          "collectionURL": "https://repo.maven.apache.org/maven2",
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          "packageName": "org.apache.neethi:neethi",
          "product": "Apache Neethi",
          "vendor": "Apache Software Foundation",
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              "lessThan": "3.2.4",
              "status": "affected",
              "version": "0",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "This issue was found using Claude agents to study the security of open-source projects"
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      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "A specially crafted WS-Policy document with deeply nested policy elements can bypass Neethi's nesting-depth limit and exhaust the thread stack, crashing the parser (denial of service).<br>Users are recommended to upgrade to version 3.2.4, which fixes this issue."
            }
          ],
          "value": "A specially crafted WS-Policy document with deeply nested policy elements can bypass Neethi's nesting-depth limit and exhaust the thread stack, crashing the parser (denial of service).\nUsers are recommended to upgrade to version 3.2.4, which fixes this issue."
        }
      ],
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          "other": {
            "content": {
              "text": "moderate"
            },
            "type": "Textual description of severity"
          },
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              "lang": "en",
              "value": "GENERAL"
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        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://lists.apache.org/thread/72kxj71lvrqqx90xxqqctvpbw0t8mpxw"
        }
      ],
      "source": {
        "discovery": "UNKNOWN"
      },
      "title": "Uncontrolled recursion while parsing crafted WS-Policy documents allows denial of service",
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  "cveMetadata": {
    "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
    "cveId": "CVE-2026-91863",
    "serial": 1,
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.0"
}