CVE-2026-45344 LinkAce: Setup database password newline injection enables pre-auth RCE on uninitialized instances

LinkAce is a self-hosted archive to collect website links. Prior to 2.5.6, the setup database configuration flow on uninitialized LinkAce instances accepts attacker-controlled database credential fields and writes them back into .env without escaping. A remote attacker who can reach the setup...