{"id":"CVE-2026-108086","title":"Apache Cocoon: XEE could lead to SSRF and information disclosure","summary":"** UNSUPPORTED WHEN ASSIGNED ** Improper restriction of recursive entity references in DTDs ('XML entity expansion') vulnerability in Apache Cocoon.\n\n\n\nThis issue affects Apache Cocoon: all versions. XEE in the fp: form processor could l…","severity":"none","cwe":["CWE-776"],"vendor":"Apache Software Foundation","product":"Apache Cocoon","affected":["apache_cocoon <= *"],"published":"2026-10-20","updated":"2026-10-20","sourceUpdated":"2026-10-20T10:24:53.426Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-108086","references":[{"url":"https://lists.apache.org/thread/mt0h1cpjzps76nq6op7714rmnq6pbtht"}],"tags":["cve.org"],"ingestedAt":"2026-10-20T12:05:07.339Z","slug":"CVE-2026-108086","body":"## Overview\n\n** UNSUPPORTED WHEN ASSIGNED ** Improper restriction of recursive entity references in DTDs ('XML entity expansion') vulnerability in Apache Cocoon.\n\n\n\nThis issue affects Apache Cocoon: all versions. XEE in the fp: form processor could lead to SSRF, including exposing files from the server to an untrusted external system\n\n\n\nAs this project is retired, we do not plan to release a version that fixes this issue. Users are recommended to find an alternative or restrict access to the instance to trusted users.\n\n\n\nNOTE: This vulnerability only affects products that are no longer supported by the maintainer.\n\n## Affected\n\n- `apache_cocoon <= *`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}