CVE-2026-108086
UnknownSummary
The vulnerability in Apache Cocoon involves improper restriction of recursive entity references in DTDs (XML entity expansion). XEE in the fp: form processor could lead to SSRF, including exposing files from the server to an untrusted external system.
Risk Assessment
This may lead to exposure of sensitive files from the server and SSRF attacks, potentially compromising infrastructure security.
Recommendation
It is recommended to find an alternative solution or restrict access to the instance to trusted users only, as the project is no longer supported.
Other vulnerabilities in Apache Cocoon
See all- CVE-2026-108089Unknown
Apache Cocoon has an exposure of sensitive system information to an unauthorized control sphere vulnerability. An unauthenticated user could access diagnostic interfaces, including triggering cache operations and exposing verbose debug logging and profile information. The project is retired and no fix is planned.
- CVE-2026-108088Unknown
The vulnerability in Apache Cocoon involves the use of a cache containing sensitive information. In multi-user applications, cached values for one user could be used when serving content for other users.
- CVE-2026-108087Unknown
The vulnerability in Apache Cocoon involves improper neutralization of special elements used in SQL commands (SQL injection). Missing input sanitation allows arbitrary SQL injection through the SQL processor or sql:/esql: logicsheets.
Original NVD description (English source)
** 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.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS