---
id: "CVE-2026-87954"
kind: "vulnerability"
aliases: ["CVE-2026-87954"]
title: "Drupal Taxonomy Term Glossary: missing authorization lets users browse restricted pages"
severity: "medium"
cvss: 4.3
epss: 0.00206
exploited: false
status: "open"
category: "package"
products: []
ecosystems: []
tags: ["drupal", "package", "self-hosted"]
not_affected_if: ["module-not-installed"]
published_at: "2026-10-22T02:17:05+00:00"
first_seen_at: "2026-10-23T21:57:30+00:00"
updated_at: "2026-10-25T04:37:30+00:00"
sources: [{"source": "nvd", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-87954", "first_seen_at": "2026-10-23T21:57:30+00:00"}, {"source": "epss", "url": "https://api.first.org/data/v1/epss?cve=CVE-2026-87954", "first_seen_at": "2026-10-24T07:15:52+00:00"}]
---

# Drupal Taxonomy Term Glossary: missing authorization lets users browse restricted pages

The Drupal Taxonomy Term Glossary module fails to check authorization on some pages, so a visitor can reach content by forceful browsing. The sources do not say which data is exposed.

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

## How to check

- Check the installed Taxonomy Term Glossary version in the Drupal project (for example with `composer show drupal/taxonomy_term_glossary` if it is installed via Composer); versions up to `4.6.0` are listed as affected
- unknown for any other check, the sources do not say

## Fix

- Upgrade Taxonomy Term Glossary to a version later than `4.6.0`; the sources do not name the fixed version
- unknown for other actions, the sources do not say

## Timeline

- 2026-10-23T21:57:30+00:00 nvd https://nvd.nist.gov/vuln/detail/CVE-2026-87954
- 2026-10-24T07:15:52+00:00 epss https://api.first.org/data/v1/epss?cve=CVE-2026-87954

## From the sources

Missing Authorization vulnerability in Drupal Taxonomy Term Glossary allows Forceful Browsing. This issue affects Taxonomy Term Glossary versions: from 0.0.0 to 4.6.0.

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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_