tocsin

CVE-2026-108261

2 advisories.

npm/tinacms CVE-2026-108261: critical 9.3

TinaCMS admin preview iframe loads an attacker-controlled origin from the URL fragment

Action: Upgrade tinacms to 3.14.0 or later.

npm i tinacms@3.14.0

Affected

introducedfixedlast affected
03.14.0-

Fixed versions

3.14.0

Sources

CVE-2026-108261 · published · modified · JSON

npm/@tinacms/app CVE-2026-108261: critical 9.3

TinaCMS admin preview iframe loads an attacker-controlled origin from the URL fragment

Action: Upgrade @tinacms/app to 2.5.14 or later.

npm i @tinacms/app@2.5.14

Affected

introducedfixedlast affected
02.5.14-

Fixed versions

2.5.14

Sources

CVE-2026-108261 · published · modified · JSON