CVE-2026-103274

Medium

Description

Ghost versions 5.3.0 before 6.58.0 fail to properly enforce access controls on comments in private mode. Unauthenticated visitors can read comments that should be restricted, bypassing privacy settings.

SeverityMedium

CVSS5.3

Exploit probability—

Product

Ghost

PublishedOct 1, 2026

First seenOct 1, 2026

Weakness typeCWE-862Missing authorization

How to fix

Update

TryGhost Ghost6.58.0 or later

Vendor advisories

github.com/TryGhost/Ghost/security/advisories/GHSA-5ppm-p957-x46r

Affected products

Product	Affected versions	Fixed in
TryGhost Ghost	5.3.0 ≤ v < 6.58.0	6.58.0

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