CVE-2026-103281

Medium

Description

Ghost (npm package 'ghost') versions from 3.23.0 up to, but not including, 6.23.0 expose API keys to users with low-privilege staff accounts. An authenticated low-privilege staff user can read API keys returned by the Admin API, which are intended to be available only to higher-privileged users.

SeverityMedium

CVSS5.4

Exploit probability—

Product

Ghost

PublishedOct 1, 2026

First seenOct 1, 2026

Weakness typeCWE-201CWE-201

How to fix

Update

TryGhost Ghost6.23.0 or later

Vendor advisories

github.com/TryGhost/Ghost/security/advisories/GHSA-q98w-jm4q-wch7

Affected products

Product	Affected versions	Fixed in
TryGhost Ghost	3.23.0 ≤ v < 6.23.0	6.23.0

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