PT-2026-118324 · Apache · Apache Cocoon

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CVE-2026-108086

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Published

2026-10-20

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Updated

2026-10-20

None

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** 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.

XML Entity Expansion

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Weakness Enumeration

Related Identifiers

CVE-2026-108086

Affected Products

Apache Cocoon