{
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    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "packageName": "org.apache.struts:struts2-json-plugin",
          "product": "Apache Struts",
          "vendor": "Apache Software Foundation",
          "versions": [
            {
              "status": "affected",
              "version": "7.2.1",
              "versionType": "semver"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "g0w6y (https://github.com/g0w6y)"
        }
      ],
      "descriptions": [
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          "lang": "en",
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              "type": "text/html",
              "value": "Exposure of data element to wrong session vulnerability in the JSON plugin of Apache Struts. Per-request parsing state could be shared across concurrent requests, allowing data associated with one request to become observable in another, and configured parsing limits not to be enforced as intended. Populating actions from a JSON request body is not enabled by default; applications that do not use the JSON plugin are not affected.\u003cbr\u003e\u003cbr\u003eThis issue affects Apache Struts: 7.2.1.\u003cbr\u003e\u003cbr\u003eUsers are recommended to upgrade to version 7.3.0, which fixes the issue."
            }
          ],
          "value": "Exposure of data element to wrong session vulnerability in the JSON plugin of Apache Struts. Per-request parsing state could be shared across concurrent requests, allowing data associated with one request to become observable in another, and configured parsing limits not to be enforced as intended. Populating actions from a JSON request body is not enabled by default; applications that do not use the JSON plugin are not affected.\n\nThis issue affects Apache Struts: 7.2.1.\n\nUsers are recommended to upgrade to version 7.3.0, which fixes the issue."
        }
      ],
      "metrics": [
        {
          "other": {
            "content": {
              "text": "moderate"
            },
            "type": "Textual description of severity"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-567",
              "description": "CWE-567 Unsynchronized Access to Shared Data in a Multithreaded Context",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
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        "dateUpdated": "2026-08-15T10:38:28.497Z",
        "orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
        "shortName": "apache"
      },
      "references": [
        {
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://cwiki.apache.org/confluence/display/WW/S2-070"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Apache Struts: Shared parsing state in the JSON plugin",
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      }
    }
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  "cveMetadata": {
    "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
    "assignerShortName": "apache",
    "cveId": "CVE-2026-73631",
    "datePublished": "2026-08-15T10:38:28.497Z",
    "dateReserved": "2026-08-13T11:51:27.818Z",
    "dateUpdated": "2026-08-15T10:38:28.497Z",
    "state": "PUBLISHED"
  },
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