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BIT-ghost-2026-105682 — Ghost: Server-Side Request Forgery in Webhook Trigger

2026-10-15T05:18:44.044329+00:00

Affected: Bitnami: ghost

Ghost is a Node.js content management system. From 1.18.0 until 6.27.0, an SSRF vulnerability in the webhooks feature allowed staff users to probe internal hosts from the Ghost server. This issue is fixed in version 6.27.0.

fkie_cve-2026-105682

2026-10-15T05:18:44.044500+00:00

GHSA-354h-gmhv-mr9c — Ghost: Server-Side Request Forgery in Webhook Trigger

2026-10-15T05:18:44.044598+00:00

Affected: npm: ghost

### Impact

An SSRF vulnerability in the webhooks feature allowed staff users to probe internal hosts from the Ghost server.

### Vulnerable versions

This vulnerability is present in Ghost from v1.18.0 up to v6.27.0.

### Patches

v6.27.0 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 [0xkakash1](https://github.com/0xkakash1), [rooks00](https://github.com/rooks00), [l3tchupkt](https://github.com/l3tchupkt), [Wernerina](https://github.com/Wernerina), krn0@bugcrowdninja.com, and [Mohamed Bassia](https://github.com/0xBassia) 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).