{"resultsPerPage":1,"startIndex":0,"totalResults":1,"format":"NVD_CVE","version":"2.0","timestamp":"2026-06-19T16:17:44.717","vulnerabilities":[{"cve":{"id":"CVE-2020-11991","sourceIdentifier":"security@apache.org","published":"2020-09-11T14:15:11.160","lastModified":"2026-06-17T02:51:12.500","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"When using the StreamGenerator, the code parse a user-provided XML. A specially crafted XML, including external system entities, could be used to access any file on the server system."},{"lang":"es","value":"Cuando se usa StreamGenerator, el código analiza un XML proporcionado por el usuario.&#xa0;Se podría usar un XML especialmente diseñado, incluyendo las entidades de sistema externas, podría ser usado para acceder a cualquier archivo en el sistema del servidor"}],"affected":[{"source":"security@apache.org","affectedData":[{"vendor":"n/a","product":"Apache Cocoon","versions":[{"version":"Apache Cocoon 2.1.0 to 2.1.12","status":"affected"}]}]}],"metrics":{"cvssMetricV31":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","baseScore":7.5,"baseSeverity":"HIGH","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"HIGH","integrityImpact":"NONE","availabilityImpact":"NONE"},"exploitabilityScore":3.9,"impactScore":3.6}],"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:P/I:N/A:N","baseScore":5.0,"accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"PARTIAL","integrityImpact":"NONE","availabilityImpact":"NONE"},"baseSeverity":"MEDIUM","exploitabilityScore":10.0,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-611"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:apache:cocoon:*:*:*:*:*:*:*:*","versionStartIncluding":"2.1","versionEndIncluding":"2.1.12","matchCriteriaId":"566C3048-B9BC-4F9E-A0F0-D354E431AE4C"}]}]}],"references":[{"url":"https://lists.apache.org/thread.html/r77add973ea521185e1a90aca00ba9dae7caa8d8b944d92421702bb54%40%3Cusers.cocoon.apache.org%3E","source":"security@apache.org","tags":["Exploit","Mailing List","Vendor Advisory"]},{"url":"https://lists.apache.org/thread.html/r77add973ea521185e1a90aca00ba9dae7caa8d8b944d92421702bb54%40%3Cusers.cocoon.apache.org%3E","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit","Mailing List","Vendor Advisory"]}]}}]}