PT-2026-106181 · Ghost · Ghost

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CVE-2026-105647

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Published

2026-10-05

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Updated

2026-10-07

CVSS v3.1

4.0

Medium

VectorAV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N
Name of the Vulnerable Software and Affected Versions Ghost versions 6.54.1 through 6.64.0
Description A validation issue in the Webmentions functionality allows an unauthenticated user to perform limited HTTP requests to hosts within the internal network of the Ghost server. This type of flaw is known as Server-Side Request Forgery (SSRF), where the server is coerced into making requests to an unintended location. In this case, no response data is returned to the attacker.
Recommendations Update to version 6.65.0.

Exploit

Fix

Time Of Check To Time Of Use

SSRF

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Weakness Enumeration

Related Identifiers

CVE-2026-105647
GHSA-322M-FF4G-9VX9

Affected Products

Ghost