Apache Sling XSS: Missing parser resource limits

{
  "id": "188571867488afd604af6192de4be01d5f252562510f30cfaea64c6be4605d98",
  "url": "https://osv.dev/vulnerability/CVE-2026-92001",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Apache Sling XSS: Missing parser resource limits",
    "summary": "Improper restriction of recursive entity references in DTDs ('XML entity expansion') vulnerability in Apache Sling XSS. This issue affects Apache Sling XSS: before 2.4.12. Users are recommended to upgrade to version 2.4.12, which fixes the issue.",
    "evidence": "osv:CVE-2026-92001",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-92001",
      "aliases": [
        "CVE-2026-92001"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/apache/sling-org-apache-sling-xss",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "5e690cdd1c4de3ba68d45aac250f4912ab92ce1b"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:apache:sling_xss_protection_api:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.4.12"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "org.apache.sling.xss-2.4.10",
            "org.apache.sling.xss-2.4.8",
            "org.apache.sling.xss-2.4.6",
            "org.apache.sling.xss-2.4.4",
            "org.apache.sling.xss-2.4.2",
            "org.apache.sling.xss-2.4.0",
            "org.apache.sling.xss-2.3.8",
            "org.apache.sling.xss-2.3.6",
            "org.apache.sling.xss-2.3.4",
            "org.apache.sling.xss-2.3.2",
            "org.apache.sling.xss-2.3.0",
            "org.apache.sling.xss-2.2.20",
            "org.apache.sling.xss-2.2.18",
            "org.apache.sling.xss-2.2.16",
            "org.apache.sling.xss-2.2.14",
            "org.apache.sling.xss-2.2.12",
            "org.apache.sling.xss-2.2.10",
            "org.apache.sling.xss-2.2.8",
            "org.apache.sling.xss-2.2.6",
            "org.apache.sling.xss-2.2.2",
            "org.apache.sling.xss-2.2.0",
            "org.apache.sling.xss-2.1.18",
            "org.apache.sling.xss-2.1.16",
            "org.apache.sling.xss-2.1.12",
            "org.apache.sling.xss-2.1.10",
            "org.apache.sling.xss-2.1.8",
            "org.apache.sling.xss-2.1.6",
            "org.apache.sling.xss-2.1.0",
            "org.apache.sling.xss-2.0.14",
            "org.apache.sling.xss-2.0.12",
            "org.apache.sling.xss-2.0.10",
            "org.apache.sling.xss-2.0.8",
            "org.apache.sling.xss-2.0.6",
            "org.apache.sling.xss-2.0.4",
            "org.apache.sling.xss-2.0.2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-92001.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:27.271734651Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92001.json",
        "https://lists.apache.org/thread/m52jll26vc8g5jokbg0xt062o09wkghr",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-92001"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-776"
        ],
        "cna_assigner": "apache",
        "unresolved_ranges": [
          {
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "2.4.12"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              }
            ]
          }
        ],
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/92xxx/CVE-2026-92001.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-92001",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 493988,
  "published_at": "2026-09-23T09:20:52.311+00:00"
}