CVE-2026-53947

CVSS Score & Metrics

Base Score

5.3 / 10

Vector String

                                        CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N                                    

Vulnerability Description

Ghost is a Node.js content management system. From 5.18.0 until 6.21.1, a discrepancy in responses from the members signin endpoints made it possible for an unauthenticated attacker to determine whether a given email address belongs to a registered member of a Ghost site. This vulnerability is fixed in 6.21.1.

Vulnerability Details

Published Date

June 24, 2026

Last Modified

June 24, 2026

CWE ID

CWE-204

Source

NVD

Vendor

TryGhost

Product

Ghost

External References

https://github.com/TryGhost/Ghost/security/advisories/GHSA-chgm-3698-jm42

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

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