CVE-2026-96384 Mermaid Diagram Field - Moderately critical - Access bypass - SA-CONTRIB-2026-180
Low 3.5
Published
Updated
Check this codebase for CVE-2026-96384 and fix it if it is affected.
What it is: CVE-2026-96384 is a low-severity vulnerability in Drupal Mermaid Diagram Field, published on 22 Oct 2026.
Exploitation: There is no known exploitation of CVE-2026-96384 in the wild and no public exploit code.
Affected product: Drupal Mermaid Diagram Field. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2026-96384/ (Markdown: https://insights.sbomify.com/CVE-2026-96384/index.md)
- Exploited in the wild
- Not known
- Fix
- Available
What is CVE-2026-96384?
CVE-2026-96384 is a low-severity vulnerability in Drupal Mermaid Diagram Field, published on 22 Oct 2026.
Official description
Incorrect Authorization vulnerability in Drupal Mermaid Diagram Field allows Forceful Browsing. This issue affects Mermaid Diagram Field versions: from 1.0.4 to 1.0.9.
Weakness: CWE-863
Which versions are affected by CVE-2026-96384?
Linux distribution packages (1)
drupal/mermaid_diagram_field Packagist:https://packages.drupal.org/8 | From 1.0.4 | 1.0.9 |
How do I fix CVE-2026-96384?
Upgrade to a fixed version.
Is CVE-2026-96384 being exploited?
There is no known exploitation of CVE-2026-96384 in the wild and no public exploit code.
Sources
Also known as DRUPAL-CONTRIB-2026-180, GHSA-h68g-2xqj-xfj8.