{"id":"CVE-2023-49733","aliases":["EUVD-2023-2906","GHSA-77jg-cpw9-73vg"],"status":"published","title":"Apache Cocoon's StreamGenerator is vulnerable to XXE injection","description":"Improper Restriction of XML External Entity Reference vulnerability in Apache Cocoon.This issue affects Apache Cocoon: from 2.2.0 before 2.3.0.\n\nUsers are recommended to upgrade to version 2.3.0, which fixes the issue.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01292,"percentile":0.70513,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-611"],"published":"2023-11-30T11:29:35Z","modified":"2026-06-17T06:36:21Z","fixes":[{"ecosystem":"Maven","package":"org.apache.cocoon:cocoon","fixed_in":["2.3.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.cocoon:cocoon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.2.0"},{"fixed":"2.3.0"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.cocoon:cocoon","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"2.2.0"},{"fixed":"2.3.0"}]}]}],"products":[{"vendor":"apache","product":"cocoon"},{"vendor":"apache software foundation","product":"apache cocoon"}],"references":[{"url":"https://lists.apache.org/thread/t87nntzt6dxw354zbqr9k7l7o1x8gq11","tags":["vendor-advisory","x_transferred","Mailing List","Vendor Advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2023/11/30/5","tags":["x_transferred","Mailing List","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-49733","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-77jg-cpw9-73vg"},{"url":"https://github.com/apache/cocoon","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-49733","title":"Apache Cocoon's StreamGenerator is vulnerable to XXE injection","description":"Improper Restriction of XML External Entity Reference vulnerability in Apache Cocoon.This issue affects Apache Cocoon: from 2.2.0 before 2.3.0.\n\nUsers are recommended to upgrade to version 2.3.0, which fixes the issue.","status":"published","published":"2023-11-30T11:29:35.188Z","modified":"2025-02-13T17:18:53.184Z","cwes":["CWE-611"],"updated_at":"2026-11-02T14:35:12.998024Z"}],"euvd":[{"id":"EUVD-2023-2906","description":"Improper Restriction of XML External Entity Reference vulnerability in Apache Cocoon.This issue affects Apache Cocoon: from 2.2.0 before 2.3.0.\n\nUsers are recommended to upgrade to version 2.3.0, which fixes the issue.","status":"published","published":"2023-11-30T11:29:35Z","modified":"2025-02-13T17:18:53Z","cvss":[{"version":"","score":0,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"none"}],"updated_at":"2026-11-03T00:03:48.029386Z"}],"ghsa":[{"id":"GHSA-77jg-cpw9-73vg","title":"Apache Cocoon Improper Restriction of XML External Entity Reference vulnerability","description":"Improper Restriction of XML External Entity Reference vulnerability in Apache Cocoon. This issue affects Apache Cocoon: from 2.2.0 before 2.3.0.\n\nUsers are recommended to upgrade to version 2.3.0, which fixes the issue.","status":"published","published":"2023-11-30T12:30:18Z","modified":"2025-02-13T19:25:44Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:38:31.416868Z"}],"nvd":[{"id":"CVE-2023-49733","description":"Improper Restriction of XML External Entity Reference vulnerability in Apache Cocoon.This issue affects Apache Cocoon: from 2.2.0 before 2.3.0.\n\nUsers are recommended to upgrade to version 2.3.0, which fixes the issue.","status":"published","published":"2023-11-30T12:15:09.963Z","modified":"2026-06-17T06:36:21.35Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T14:08:49.393375Z"}],"osv":[{"id":"GHSA-77jg-cpw9-73vg","title":"Apache Cocoon Improper Restriction of XML External Entity Reference vulnerability","description":"Improper Restriction of XML External Entity Reference vulnerability in Apache Cocoon. This issue affects Apache Cocoon: from 2.2.0 before 2.3.0.\n\nUsers are recommended to upgrade to version 2.3.0, which fixes the issue.","status":"published","published":"2023-11-30T12:30:18Z","modified":"2025-02-13T19:25:43Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-611"],"updated_at":"2026-11-02T15:46:40.657155Z"}]}}