Ghost is a Node.js content management system. From 6.0.9 until 6.21.1, Ghost’s private-IP check for outbound HTTP requests could be bypassed via DNS rebinding, allowing an attacker to coerce the Ghost server into reaching hosts on internal networks through features that issue external fetches. This vulnerability is fixed in 6.21.1.
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Thu, 25 Jun 2026 16:30:00 +0000
| Type | Values Removed | Values Added |
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| Metrics |
ssvc
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Thu, 25 Jun 2026 13:30:00 +0000
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| First Time appeared |
Ghost
Ghost ghost |
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| Vendors & Products |
Ghost
Ghost ghost |
Wed, 24 Jun 2026 18:45:00 +0000
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| Description | Ghost is a Node.js content management system. From 6.0.9 until 6.21.1, Ghost’s private-IP check for outbound HTTP requests could be bypassed via DNS rebinding, allowing an attacker to coerce the Ghost server into reaching hosts on internal networks through features that issue external fetches. This vulnerability is fixed in 6.21.1. | |
| Title | Ghost: Server-side request forgery via DNS rebinding in external request handling | |
| Weaknesses | CWE-367 CWE-918 |
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| References |
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| Metrics |
cvssV3_1
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Projects
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-06-25T15:38:22.262Z
Reserved: 2026-06-11T15:50:01.281Z
Link: CVE-2026-53945
Updated: 2026-06-25T15:38:08.943Z
No data.
No data.
OpenCVE Enrichment
Updated: 2026-06-25T13:15:03Z