---
id: "CVE-2026-108089"
kind: "vulnerability"
aliases: ["CVE-2026-108089"]
title: "Apache Cocoon: unauthenticated access to diagnostic interfaces exposes debug data"
severity: "high"
cvss: 7.5
epss: null
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["apache-cocoon", "java", "package", "self-hosted"]
not_affected_if: ["auth-required"]
published_at: "2026-10-20T11:17:17+00:00"
first_seen_at: "2026-10-23T21:57:20+00:00"
updated_at: "2026-10-25T03:22:45+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-108089", "first_seen_at": "2026-10-23T21:57:20+00:00"}]
---

# Apache Cocoon: unauthenticated access to diagnostic interfaces exposes debug data

Apache Cocoon exposes diagnostic interfaces that an unauthenticated user can reach, including triggering cache operations and reading verbose debug logs and profile information. The project is retired and no fixed version will be released.

_Summary, check and fix written by a model from the sources; labelled as such._

## How to check

- unknown

## Fix

- No fixed version will be released; the sources recommend finding an alternative or restricting access to the instance to trusted users.

## Timeline

- 2026-10-23T21:57:20+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-108089

## From the sources

** UNSUPPORTED WHEN ASSIGNED ** Exposure of sensitive system information to an unauthorized control sphere vulnerability in Apache Cocoon. An unauthenticated user could gain access to diagnostic interfaces, including triggering of cache, exposure of (verbose) debug logging and profile information.



This issue affects Apache Cocoon: all versions.



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.

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_Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai_