CVE-2026-105682

Summary

Ghost: Server-Side Request Forgery in Webhook Trigger

Severity

low

CVSS

2.7

EPSS

0.2% (p15)

CWE

CWE-918

Also known as

GHSA-354h-gmhv-mr9c

Published

2026-10-07

Updated

2026-10-07

Advisory details

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. Updating a Docker-based Ghost instance is documented here.

If your Ghost is a Ghost-CLI install see our documentation on updating it to the latest version here.

References

Ghost thanks 0xkakash1, rooks00, l3tchupkt, Wernerina, krn0@bugcrowdninja.com, and Mohamed Bassia for disclosing this vulnerability responsibly.

For more information

If you have any questions or comments about this advisory, email us at security@ghost.org.

References

• https://github.com/advisories/GHSA-354h-gmhv-mr9c
• https://github.com/TryGhost/Ghost/security/advisories/GHSA-354h-gmhv-mr9c
• https://nvd.nist.gov/vuln/detail/CVE-2026-105682
• https://github.com/TryGhost/Ghost/issues/27219
• https://github.com/TryGhost/Ghost/commit/815962dd2760e55c5dc8d0fb7fac732a7634566f
• https://github.com/TryGhost/Ghost/releases/tag/v6.27.0

Related advisories

• CVE-2026-105647 — medium · npm/ghost
• CVE-2026-105648 — medium · npm/ghost
• CVE-2026-70595 — medium · npm/ghost
• CVE-2026-70591 — medium · npm/ghost
• CVE-2026-53946 — medium · npm/ghost
• CVE-2026-53945 — medium · npm/ghost
• CVE-2026-53944 — medium · npm/ghost
• CVE-2026-105642 — high · npm/ghost

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