CVE-2026-30954: Linkace

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

LinkAce is a self-hosted archive to collect website links. In 2.1.0 and earlier, the processTaxonomy() method in LinkRepository.php allows authenticated users to attach other users' private tags and lists to their own links by passing integer IDs.

Affected products

• Linkace Linkace: up to and including 2.1.0

Published 2026-03-10. Last modified 2026-06-17.