CVE-2026-93534: spatie Scotty Self Update SelfUpdater.php update code download
A vulnerability was identified in spatie Scotty up to 1.4.2. Affected is the function SelfUpdater::update of the file app/Updater/SelfUpdater.php of the component Self Update Handler. Such manipulation leads to download of code without integrity check. It is possible to launch the attack remotely. Upgrading to version 1.4.3 is able to address this issue. The name of the patch is 4b4e11bfc98e3a2159bb2b3d9b040293fcc44744. It is advisable to upgrade the affected component.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
spatie Scotty (Self Update Handler)to a version that resolves this vulnerability.Fixed in 1.4.3Patch 4b4e11bfc98e3a2159bb2b3d9b040293fcc44744
Event History
Frequently Asked Questions
Which installations are affected?
Spatie Scotty versions up to and including 1.4.2 are affected. Version 1.4.3 addresses the issue.
What does an attacker need to exploit this issue?
The issue can be exploited remotely and has low attack complexity. User interaction is required according to the supplied severity vector; no privileges are required.
What is the impact of a successful exploit?
The vulnerable self-update path can download code without an integrity check. The supplied severity vector indicates low confidentiality, integrity, and availability impact.
What should teams do to remediate it?
Upgrade spatie/scotty to version 1.4.3. The identified patch is 4b4e11bfc98e3a2159bb2b3d9b040293fcc44744.