fkie_cve-2026-105676

Ghost is a Node.js content management system. From 1.20.0 until 6.64.0, a vulnerability in how Ghost loads theme translation files allowed an authenticated Administrator to read JSON files outside of the active theme's directory, potentially exposing server configuration secrets. This issue is fixed in version 6.64.0.

GHSA-m382-6jw4-fmp6 — Ghost: Path Traversal via Locale Setting

Affected: npm: ghost

### Impact

A vulnerability in how Ghost loads theme translation files allowed an authenticated Administrator to read JSON files outside of the active theme's directory, potentially exposing server configuration secrets.

### Vulnerable versions

This vulnerability is present in Ghost from v1.20.0 up to v6.64.0.

### Patches

v6.64.0 contains a fix for this issue.

### How to update

For self-hosters using Docker, find [Docker's official Ghost image here](https://hub.docker.com/_/ghost). Updating a Docker-based Ghost instance [is documented here](https://docs.ghost.org/install/docker#updating-ghost).

If your Ghost is a Ghost-CLI install see our documentation on [updating it to the latest version here](https://docs.ghost.org/update).

### References

Ghost thanks Miguel Segovia Gil of KPMG and [Nguyễn Quốc Đồng](https://github.com/DONG2209) for disclosing this vulnerability responsibly.

### For more information

If you have any questions or comments about this advisory, email us at [security@ghost.org](mailto:security@ghost.org).

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fkie_cve-2026-105676

GHSA-m382-6jw4-fmp6 — Ghost: Path Traversal via Locale Setting