https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-10-08T03:38:23.982968+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/fkie_cve-2026-105646 fkie_cve-2026-105646 2026-10-08T03:38:24.846811+00:00

Ghost is a Node.js content management system. From 4.0.0 until 6.67.0, a crafted content import file could cause excessive CPU usage, making the Ghost server unresponsive. Exploiting this requires Administrator access. This issue is fixed in version 6.67.0.

 https://vulnerability.circl.lu/vuln/ghsa-fwh9-qg68-vxp4 GHSA-fwh9-qg68-vxp4 — Ghost: Regular Expression Denial of Service in Content Import 2026-10-08T03:38:24.846912+00:00

Affected: npm: ghost

### Impact

A crafted content import file could cause excessive CPU usage, making the Ghost server unresponsive. Exploiting this requires Administrator access.

### Vulnerable versions

This vulnerability is present in Ghost from v4.0.0 up to v6.65.0.

### Patches

v6.67.0 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 [ka3n1x](https://github.com/ka3n1x) 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).