CVE-2026-30954 LinkAce has a Cross-User Tag/List Attachment IDOR in processTaxonomy()

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...

CVE-2026-30954 LinkAce has a Cross-User Tag/List Attachment IDOR in processTaxonomy()

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...

CVE-2026-30954

Affected software: LinkAce (self-hosted archive). Vulnerable component: processTaxonomy() in LinkRepository.php. Root cause / what happens: In 2.1.0 and earlier, authenticated users can attach other users’ private tags and lists to their own links by passing integer IDs. Impact (as stated): allow...