nuxsmin sysPass has a critical security flaw (CVE-2026-129110, CVSS 9.3). The official record says: sysPass 3.0.1 through 3.2.11 contains an authentication bypass vulnerability that allows unauthenticated attackers to reinstall an already-installed instance by POSTing to the install/install handler, which never checks isInstalled().
No confirmed attacks and no public attack code yet.
Anyone running nuxsmin sysPass.