** UNSUPPORTED WHEN ASSIGNED ** Improper restriction of recursive entity references in DTDs ('XML entity expansion') vulnerability in Apache Cocoon. This 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 As 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. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.
History

Thu, 29 Oct 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 29 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}


Tue, 20 Oct 2026 21:00:00 +0000

Type Values Removed Values Added
First Time appeared Apache
Apache cocoon
Vendors & Products Apache
Apache cocoon

Tue, 20 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
References

Tue, 20 Oct 2026 12:45:00 +0000

Type Values Removed Values Added
Description ** UNSUPPORTED WHEN ASSIGNED ** Improper restriction of recursive entity references in DTDs ('XML entity expansion') vulnerability in Apache Cocoon. This 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 As 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. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.
Title Apache Cocoon: XEE could lead to SSRF and information disclosure
Weaknesses CWE-776
References

cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published: 2026-10-20T10:24:53.426Z

Updated: 2026-10-29T18:19:05.421Z

Reserved: 2026-10-09T12:19:19.802Z

Link: CVE-2026-108086

cve-icon Vulnrichment

Updated: 2026-10-20T18:09:54.081Z

cve-icon NVD

Status : Deferred

Published: 2026-10-20T11:17:16.643

Modified: 2026-10-29T19:17:15.517

Link: CVE-2026-108086

cve-icon Redhat

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