Security Advisories
CVEs affecting projects tracked on Release Alert, from NVD & OSV.
CVE-2026-53950
7.5
HIGHCVSS v3
Published
June 24, 2026
Affected
1 project
Assigned by
GitHub
Severity scale
010
Description
@tryghost/activitypub is Ghost’s social/federation client app. Prior to 3.1.0, the ActivityPub client in Ghost was vulnerable to JavaScript injection on posts shared by a maliciously customised ActivityPub server. This vulnerability is fixed in 3.1.0.
TryGhost/Ghost
GitHubIndependent technology for modern publishing, memberships, subscriptions and newsletters.
GitHubIndependent technology for modern publishing, memberships, subscriptions and newsletters.NVD